{"id":8435,"date":"2025-07-29T03:04:14","date_gmt":"2025-07-29T03:04:14","guid":{"rendered":"https:\/\/tocut.net\/?page_id=8435"},"modified":"2025-08-22T05:22:16","modified_gmt":"2025-08-22T05:22:16","slug":"frequently-asked-questions-faq","status":"publish","type":"page","link":"https:\/\/tocut.net\/ar\/frequently-asked-questions-faq\/","title":{"rendered":"Frequently Asked Questions (FAQ)"},"content":{"rendered":"<div data-elementor-type=\"wp-page\" data-elementor-id=\"8435\" class=\"elementor elementor-8435\" data-elementor-post-type=\"page\">\n\t\t\t\t<div class=\"elementor-element elementor-element-cfca618 e-con-full e-flex e-con e-parent\" data-id=\"cfca618\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t<div class=\"elementor-element elementor-element-22cef5a e-flex e-con-boxed e-con e-child\" data-id=\"22cef5a\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-2a7cf6c elementor-align-center elementor-mobile-align-center elementor-widget elementor-widget-button\" data-id=\"2a7cf6c\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"button.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<div class=\"elementor-button-wrapper\">\n\t\t\t\t\t<a class=\"elementor-button elementor-button-link elementor-size-md\" href=\"https:\/\/tocut.net\/ar\/%d8%a7%d8%aa%d8%b5%d9%84-%d8%a8%d9%86%d8%a7\/\">\n\t\t\t\t\t\t<span class=\"elementor-button-content-wrapper\">\n\t\t\t\t\t\t<span class=\"elementor-button-icon\">\n\t\t\t\t<svg aria-hidden=\"true\" class=\"e-font-icon-svg e-far-comment-dots\" viewbox=\"0 0 512 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M144 208c-17.7 0-32 14.3-32 32s14.3 32 32 32 32-14.3 32-32-14.3-32-32-32zm112 0c-17.7 0-32 14.3-32 32s14.3 32 32 32 32-14.3 32-32-14.3-32-32-32zm112 0c-17.7 0-32 14.3-32 32s14.3 32 32 32 32-14.3 32-32-14.3-32-32-32zM256 32C114.6 32 0 125.1 0 240c0 47.6 19.9 91.2 52.9 126.3C38 405.7 7 439.1 6.5 439.5c-6.6 7-8.4 17.2-4.6 26S14.4 480 24 480c61.5 0 110-25.7 139.1-46.3C192 442.8 223.2 448 256 448c141.4 0 256-93.1 256-208S397.4 32 256 32zm0 368c-26.7 0-53.1-4.1-78.4-12.1l-22.7-7.2-19.5 13.8c-14.3 10.1-33.9 21.4-57.5 29 7.3-12.1 14.4-25.7 19.9-40.2l10.6-28.1-20.6-21.8C69.7 314.1 48 282.2 48 240c0-88.2 93.3-160 208-160s208 71.8 208 160-93.3 160-208 160z\"><\/path><\/svg>\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t<span class=\"elementor-button-text\">Let's discuss your project.<\/span>\n\t\t\t\t\t<\/span>\n\t\t\t\t\t<\/a>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-6868738 elementor-widget-tablet__width-initial elementor-hidden-mobile elementor-widget__width-initial elementor-widget elementor-widget-text-editor\" data-id=\"6868738\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p data-start=\"508\" data-end=\"799\">Welcome to our FAQ page!<br data-start=\"532\" data-end=\"535\" \/>Here you\u2019ll find detailed answers to the most common questions about our <strong data-start=\"608\" data-end=\"648\">Precision Cutting Services Worldwide<\/strong>, including <strong data-start=\"660\" data-end=\"708\">CNC and waterjet cutting machine maintenance<\/strong>, <strong data-start=\"710\" data-end=\"755\">cutting equipment repair and installation<\/strong>, and <strong data-start=\"761\" data-end=\"796\">professional spare parts supply<\/strong>.<\/p><p data-start=\"801\" data-end=\"1074\">Whether you are exploring our <strong data-start=\"831\" data-end=\"852\">cutting solutions<\/strong> for the first time or you\u2019re an existing client seeking technical details on <strong data-start=\"930\" data-end=\"1003\">machine disassembly, upgrades, or global cutting industry recruitment<\/strong>, this section is designed to provide clear and reliable information.<\/p><p data-start=\"1318\" data-end=\"1442\">If you can\u2019t find the information you\u2019re looking for, please contact our team \u2014 we\u2019re here to provide tailored assistance.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-0c7395e e-flex e-con-boxed e-con e-parent\" data-id=\"0c7395e\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-260d65b e-n-tabs-mobile elementor-widget elementor-widget-n-tabs\" data-id=\"260d65b\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;horizontal_scroll&quot;:&quot;disable&quot;}\" data-widget_type=\"nested-tabs.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"e-n-tabs\" data-widget-number=\"39900763\" aria-label=\"\ud0ed\uc744 \ud074\ub9ad\ud558\uc138\uc694. Enter \ub610\ub294 \uc2a4\ud398\uc774\uc2a4\ub85c \ud56d\ubaa9\uc744 \uc5f4\uace0, Escape\ub85c \ub2eb\uace0, \ud654\uc0b4\ud45c \ud0a4\ub97c \uc0ac\uc6a9\ud558\uc5ec \ud0d0\uc0c9\ud558\uc138\uc694.\" data-no-translation-aria-label=\"\">\n\t\t\t<div class=\"e-n-tabs-heading\" role=\"tablist\">\n\t\t\t\t\t<button id=\"e-n-tab-title-399007631\" data-tab-title-id=\"e-n-tab-title-399007631\" class=\"e-n-tab-title\" aria-selected=\"true\" data-tab-index=\"1\" role=\"tab\" tabindex=\"0\" aria-controls=\"e-n-tab-content-399007631\" style=\"--n-tabs-title-order: 1;\">\n\t\t\t\t\t\t<span class=\"e-n-tab-title-text\">\n\t\t\t\tCutting platform maintenance instructions\t\t\t<\/span>\n\t\t<\/button>\n\t\t\t\t<button id=\"e-n-tab-title-399007632\" data-tab-title-id=\"e-n-tab-title-399007632\" class=\"e-n-tab-title\" aria-selected=\"false\" data-tab-index=\"2\" role=\"tab\" tabindex=\"-1\" aria-controls=\"e-n-tab-content-399007632\" style=\"--n-tabs-title-order: 2;\">\n\t\t\t\t\t\t<span class=\"e-n-tab-title-text\">\n\t\t\t\tHigh-pressure pump maintenance instructions\t\t\t<\/span>\n\t\t<\/button>\n\t\t\t\t\t<\/div>\n\t\t\t<div class=\"e-n-tabs-content\">\n\t\t\t\t<div id=\"e-n-tab-content-399007631\" role=\"tabpanel\" aria-labelledby=\"e-n-tab-title-399007631\" data-tab-index=\"1\" style=\"--n-tabs-title-order: 1;\" class=\"e-active elementor-element elementor-element-70e6894 e-con-full e-flex e-con e-child\" data-id=\"70e6894\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-56e4660 elementor-widget elementor-widget-html\" data-id=\"56e4660\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"html.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<style>\r\n        table {\r\n            width: 100%;\r\n            border-collapse: collapse;\r\n            margin-bottom: 30px;\r\n            background-color: #fff;\r\n            box-shadow: 0 0 5px rgba(0,0,0,0.1);\r\n        }\r\n        th {\r\n            background-color: #253993;\r\n            color: white;\r\n            padding: 10px;\r\n            text-align: center;\r\n            border: 1px solid #ddd;\r\n        }\r\n        td {\r\n            padding: 8px;\r\n            border: 1px solid #ddd;\r\n            vertical-align: middle;\r\n            font-size: 14px;\r\n            line-height: 1.4;\r\n        }\r\n        img {\r\n            max-width: 120px;\r\n            height: auto;\r\n            display: block;\r\n            margin: 0 auto;\r\n        }\r\n        .section-title {\r\n            font-size: 18px;\r\n            font-weight: bold;\r\n            margin: 40px 0 10px;\r\n            color: #333;\r\n            border-left: 5px solid #253993;\r\n            padding-left: 10px;\r\n        }\r\n        .narrow-td {\r\n            width: 60px;\r\n            text-align: center;\r\n        }\r\n    <\/style>\r\n<body>\r\n    <!-- Yaskawa Drive Alerts Section -->\r\n    <h2 class=\"section-title\">Drive Alert (Yaskawa)<\/h2>\r\n    <table>\r\n        <thead>\r\n            <tr>\r\n                <th class=\"narrow-td\">Serial number<\/th>\r\n                <th>Drive Alert<\/th>\r\n                <th>Diagram<\/th>\r\n                <th>Normal operating standards<\/th>\r\n                <th>Failure Analysis<\/th>\r\n                <th>Exception handling solution<\/th>\r\n            <\/tr>\r\n        <\/thead>\r\n        <tbody>\r\n            <tr>\r\n                <td class=\"narrow-td\">1<\/td>\r\n                <td>A.710 Overload<\/td>\r\n                <td><img decoding=\"async\" src=\"https:\/\/tocut.net\/wp-content\/uploads\/2025\/07\/A.710-Overlode.png\" alt=\"A.710-Overlode\"><\/td>\r\n                <td>bb\/run<\/td>\r\n                <td>Instantaneous maximum load) Operation with a torque significantly exceeding the rated value for several seconds to tens of seconds.<\/td>\r\n                <td>Confirm that the motor wiring and encoder wiring are<br>Is there a problem?<br>Improve mechanical factors.<br>Servo unit failure. Replace<br>Servo unit.<\/td>\r\n            <\/tr>\r\n            <tr>\r\n                <td class=\"narrow-td\">2<\/td>\r\n                <td>A.720 Overload<\/td>\r\n                <td><img decoding=\"async\" src=\"https:\/\/tocut.net\/wp-content\/uploads\/2025\/07\/A.720-overloade.png\" alt=\"A.720-overloade\"><\/td>\r\n                <td>bb\/run<\/td>\r\n                <td>(Continuous maximum load) Continuous operation was performed with a torque exceeding the rated value.<\/td>\r\n                <td>Confirm that the motor wiring and encoder wiring are<br>Is there a problem?<br>Improve mechanical factors.<br>Servo unit failure. Replace<br>Servo unit.<\/td>\r\n            <\/tr>\r\n            <tr>\r\n                <td class=\"narrow-td\">3<\/td>\r\n                <td>A.F10<\/td>\r\n                <td><img decoding=\"async\" src=\"https:\/\/tocut.net\/wp-content\/uploads\/2025\/07\/A.F10.png\" alt=\"A.F10\"><\/td>\r\n                <td>bb\/run<\/td>\r\n                <td>Power line phase loss When the main power is on, the voltage of one of the R, S, or T phases is too low for more than 1 second.<\/td>\r\n                <td>Check whether there is any problem with the power wiring.<br>Correct the imbalance of the power supply (switch phases).<br>Set the correct power input and parameters.<br>Reconnect the power supply and the alarm still occurs<br>The servo unit may be faulty.<br>Replace the servo unit<\/td>\r\n            <\/tr>\r\n            <tr>\r\n                <td class=\"narrow-td\">4<\/td>\r\n                <td>A.7AB<\/td>\r\n                <td><img decoding=\"async\" src=\"https:\/\/tocut.net\/wp-content\/uploads\/2025\/07\/A.7AB.png\" alt=\"A.7AB\"><\/td>\r\n                <td>bb\/run<\/td>\r\n                <td>The fan inside the servo unit stops. Check whether there is any foreign object stuck in it.<\/td>\r\n                <td>If the alarm still occurs after removing the foreign object,<br>The servo unit may be faulty. Replace<br>Servo unit.<br><img decoding=\"async\" src=\"\u4e16\u7535-WEEHONG-0-1-1-\u56fd\u4ee3\" alt=\"Weihong diagram\"><\/td>\r\n            <\/tr>\r\n            <tr>\r\n                <td class=\"narrow-td\">5<\/td>\r\n                <td>A.C90<\/td>\r\n                <td><img decoding=\"async\" src=\"https:\/\/tocut.net\/wp-content\/uploads\/2025\/07\/A.C90.png\" alt=\"A.C90\"><\/td>\r\n                <td>bb\/run<\/td>\r\n                <td>Encoder communication fault<br>The encoder connector has poor contact or the connector is wired incorrectly. Check the encoder connector status. Insert the encoder connector again and check the encoder wiring. The encoder cable is broken, short-circuited, or a cable with an impedance exceeding the specified value is used. Check the encoder cable status.<\/td>\r\n                <td>Correctly wire the encoder peripherals<br>(Separate the encoder cable from the servo motor<br>Main circuit cable, grounding treatment, etc.).<\/td>\r\n            <\/tr>\r\n            <tr>\r\n                <td class=\"narrow-td\">6<\/td>\r\n                <td>A.910<\/td>\r\n                <td><img decoding=\"async\" src=\"https:\/\/tocut.net\/wp-content\/uploads\/2025\/07\/A.910.png\" alt=\"A.910\"><\/td>\r\n                <td>bb\/run<\/td>\r\n                <td>Overload pre-alarm is a warning display before reaching overload alarm (A.710 or A.720). If the operation continues, an alarm may occur.<\/td>\r\n                <td>Overload pre-alarm is a warning display before reaching overload alarm (A.710 or A.720). If the operation continues, an alarm may occur.<\/td>\r\n            <\/tr>\r\n        <\/tbody>\r\n    <\/table>\r\n\r\n    <!-- Panasonic Drive Alerts Section -->\r\n    <h2 class=\"section-title\">Drive Alarm (Panasonic)<\/h2>\r\n    <table>\r\n        <thead>\r\n            <tr>\r\n                <th class=\"narrow-td\">Serial number<\/th>\r\n                <th>Drive Alert<\/th>\r\n                <th>Diagram<\/th>\r\n                <th>Normal operating standards<\/th>\r\n                <th>Failure Analysis<\/th>\r\n                <th>Exception handling solution<\/th>\r\n            <\/tr>\r\n        <\/thead>\r\n        <tbody>\r\n            <tr>\r\n                <td class=\"narrow-td\">1<\/td>\r\n                <td>16.0<\/td>\r\n                <td><img decoding=\"async\" src=\"https:\/\/tocut.net\/wp-content\/uploads\/2025\/07\/16.0.png\" alt=\"16.0\"><\/td>\r\n                <td>0.0<\/td>\r\n                <td>Overload protection (U\/V\/W cable connector is loose. Brake BK protection is not enabled.<\/td>\r\n                <td>Check if the cable connection is correct and remove any loose cables.<br>Check whether the 24V power supply is connected normally<\/td>\r\n            <\/tr>\r\n            <tr>\r\n                <td class=\"narrow-td\">2<\/td>\r\n                <td>21.0<\/td>\r\n                <td><img decoding=\"async\" src=\"https:\/\/tocut.net\/wp-content\/uploads\/2025\/07\/21.0.png\" alt=\"21.0\"><\/td>\r\n                <td>0.0<\/td>\r\n                <td>The encoder cable is disconnected (one of the encoder cables is disconnected)<\/td>\r\n                <td>Check if the cable connection is correct and remove any loose cables.<\/td>\r\n            <\/tr>\r\n            <tr>\r\n                <td class=\"narrow-td\">3<\/td>\r\n                <td>40.0<\/td>\r\n                <td><img decoding=\"async\" src=\"https:\/\/tocut.net\/wp-content\/uploads\/2025\/07\/40.0.png\" alt=\"40.0\"><\/td>\r\n                <td>0.0<\/td>\r\n                <td>Absolute system shutdown protection<\/td>\r\n                <td>The battery voltage in the battery box is lower than 3.6V. Disconnect the battery from the driver and motor and reconnect them. The absolute encoder needs to be reset.<\/td>\r\n            <\/tr>\r\n        <\/tbody>\r\n    <\/table>\r\n\r\n    <!-- Weihong Drive Alerts Section -->\r\n    <h2 class=\"section-title\">Drive alarm (Weihong)<\/h2>\r\n    <table>\r\n        <thead>\r\n            <tr>\r\n                <th class=\"narrow-td\">Serial number<\/th>\r\n                <th>Drive alarm<\/th>\r\n                <th>Diagram<\/th>\r\n                <th>Operation Standard<\/th>\r\n                <th>Inspection Tools<\/th>\r\n                <th>Abnormal maintenance method<\/th>\r\n            <\/tr>\r\n        <\/thead>\r\n        <tbody>\r\n            <tr>\r\n                <td class=\"narrow-td\">1<\/td>\r\n                <td>Err 16.0 Overload protection<\/td>\r\n                <td><img decoding=\"async\" src=\"https:\/\/tocut.net\/wp-content\/uploads\/2025\/07\/Err-16.0-Overload-protection.png\" alt=\"Err 16.0\"><\/td>\r\n                <td>Pulse Digital<\/td>\r\n                <td>Poor gain adjustment causes oscillation and vibration. The motor vibrates and makes abnormal sounds. The setting value of the inertia ratio Pr004 is abnormal.<br>Motor wiring is incorrect or wires are broken.<br>The machine is hit or the load suddenly becomes heavier, causing twisting and winding.<\/td>\r\n                <td>Connect the motor wires correctly according to the wiring diagram. Replace the cable.<br>Eliminate entanglement. Reduce load.<br>Connect the motor cable and encoder cable to their corresponding axes correctly.<\/td>\r\n            <\/tr>\r\n            <tr>\r\n                <td class=\"narrow-td\">2<\/td>\r\n                <td>Err 21.0\u2605Encoder communication disconnection abnormal protection<\/td>\r\n                <td><img decoding=\"async\" src=\"https:\/\/tocut.net\/wp-content\/uploads\/2025\/07\/Err-21.0\u2605Encoder-communication-disconnection-abnormal-protection.png\" alt=\"Err 21.0\"><\/td>\r\n                <td>Pulse Digital<\/td>\r\n                <td>The communication between the encoder and the driver is interrupted after reaching a certain number of times, activating the disconnection detection function.<\/td>\r\n                <td>Check the encoder cable to see if the SD+ and SD- signals are twisted pairs. Connect the encoder line correctly according to the wiring diagram. Correct the incorrect wiring of the connector plug.<\/td>\r\n            <\/tr>\r\n            <tr>\r\n                <td class=\"narrow-td\">3<\/td>\r\n                <td>Err 40.0 \u2605Absolute type<br>System power failure abnormality<br>Protect<\/td>\r\n                <td><img decoding=\"async\" src=\"https:\/\/tocut.net\/wp-content\/uploads\/2025\/07\/Err40.0-\u2605Absolute-typeSystem-power-failure-abnormality-Protect.png\" alt=\"Err 40.0\"><\/td>\r\n                <td>Pulse Digital<\/td>\r\n                <td>The encoder power supply and battery power supply are stopped.<br>The built-in capacitor voltage is lower than the specified value.<\/td>\r\n                <td>Connect the battery power supply and absolute encoder<br>The device performs a clearing operation.<\/td>\r\n            <\/tr>\r\n        <\/tbody>\r\n    <\/table>\r\n\r\n    <!-- Platform Maintenance Section -->\r\n    <h2 class=\"section-title\">Platform maintenance<\/h2>\r\n    <table>\r\n        <thead>\r\n            <tr>\r\n                <th class=\"narrow-td\">Serial number<\/th>\r\n                <th>Maintenance content<\/th>\r\n                <th>Diagram<\/th>\r\n                <th>Cause Analysis<\/th>\r\n                <th>Alarm handling method<\/th>\r\n                <th>Alarm handling method<\/th>\r\n            <\/tr>\r\n        <\/thead>\r\n        <tbody>\r\n            <tr>\r\n                <td class=\"narrow-td\">1<\/td>\r\n                <td>The platform needs to be cleaned every day<\/td>\r\n                <td><img decoding=\"async\" src=\"https:\/\/tocut.net\/wp-content\/uploads\/2025\/07\/The-platform-needs-to-be-cleaned-every-day.png\" alt=\"The-platform-needs-to-be-cleaned-every-day\"><\/td>\r\n                <td>After the cutting process, sand and water will be splashed on the upper surface of the folded cloth.<\/td>\r\n                <td>It needs to be cleaned in time, otherwise the service life of the folding cloth will be reduced.<\/td>\r\n                <td>It needs to be cleaned in time, otherwise the service life of the folding cloth will be reduced.<\/td>\r\n            <\/tr>\r\n            <tr>\r\n                <td class=\"narrow-td\">2<\/td>\r\n                <td>The screw guide rail is disassembled and folded for cleaning every month<\/td>\r\n                <td><img decoding=\"async\" src=\"https:\/\/tocut.net\/wp-content\/uploads\/2025\/07\/The-screw-guide-rail-is-disassembled-and-folded-for-cleaning-every-month.png\" alt=\"The-screw-guide-rail-is-disassembled-and-folded-for-cleaning-every-month\"><\/td>\r\n                <td>The lead screw will wear and collect dust during operation .<\/td>\r\n                <td>The folding cloth should be removed and cleaned promptly every month.<\/td>\r\n                <td>The folding cloth should be removed and cleaned promptly every month.<\/td>\r\n            <\/tr>\r\n            <tr>\r\n                <td class=\"narrow-td\">3<\/td>\r\n                <td>Check the lubrication pump oil level daily<\/td>\r\n                <td><img decoding=\"async\" src=\"https:\/\/tocut.net\/wp-content\/uploads\/2025\/07\/Check-the-lubrication-pump-oil-level-daily.png\" alt=\"Check-the-lubrication-pump-oil-level-daily\"><\/td>\r\n                <td>The lubricating oil pump supplies lubricating oil to the screw guide rail to prevent the screw guide rail from rusting and maintain the service life of the screw guide rail.<\/td>\r\n                <td>The lubricating oil pump supplies lubricating oil to the screw guide rail to prevent the screw guide rail from rusting and maintain the service life of the screw guide rail.<\/td>\r\n                <td>The lubricating oil pump supplies lubricating oil to the screw guide rail to prevent the screw guide rail from rusting and maintain the service life of the screw guide rail.<\/td>\r\n            <\/tr>\r\n            <tr>\r\n                <td class=\"narrow-td\">4<\/td>\r\n                <td>Clean the dust inside the CNC control cabinet every month<\/td>\r\n                <td><img decoding=\"async\" src=\"https:\/\/tocut.net\/wp-content\/uploads\/2025\/07\/Clean-the-dust-inside-the-CNC-control-cabinet-every-month.png\" alt=\"Clean-the-dust-inside-the-CNC-control-cabinet-every-month\"><\/td>\r\n                <td>During the use of the equipment, dust will enter the control cabinet through the cooling fan, and the static electricity from the dust will cause damage to electrical components, which may even cause a fire.<\/td>\r\n                <td>During the use of the equipment, dust will enter the control cabinet through the cooling fan, and the static electricity from the dust will cause damage to electrical components, which may even cause a fire.<\/td>\r\n                <td>Monthly Cleaning<\/td>\r\n            <\/tr>\r\n        <\/tbody>\r\n    <\/table>\r\n\r\n    <!-- Frequently Asked Questions Section -->\r\n    <h2 class=\"section-title\">Frequently asked questions<\/h2>\r\n    <table>\r\n        <thead>\r\n            <tr>\r\n                <th class=\"narrow-td\">Serial number<\/th>\r\n                <th>Alert content<\/th>\r\n                <th>Diagram<\/th>\r\n                <th>Result reason analysis<\/th>\r\n                <th>Alarm handling method<\/th>\r\n                <th>Accessories pictures<\/th>\r\n            <\/tr>\r\n        <\/thead>\r\n        <tbody>\r\n            <tr>\r\n                <td class=\"narrow-td\">1<\/td>\r\n                <td>Observation hole leaking<\/td>\r\n                <td><img decoding=\"async\" src=\"https:\/\/tocut.net\/wp-content\/uploads\/2025\/07\/Observation-hole-leaking.png\" alt=\"Observation hole leaking\"><\/td>\r\n                <td>This causes the pressure to drop, the cutting efficiency to drop, and the low-pressure water enters the sand conveying pipeline, causing sand to get stuck.<\/td>\r\n                <td>\u0627\u0644\u062d\u0644:<br>1. Tighten the cutting head.<br>2. Replace the water nozzle.<br>3. Replace the cutter head extension rod.<\/td>\r\n                <td><img decoding=\"async\" src=\"https:\/\/tocut.net\/wp-content\/uploads\/2025\/07\/Observation-hole-leaking1.png\"><img decoding=\"async\" src=\"https:\/\/tocut.net\/wp-content\/uploads\/2025\/07\/Observation-hole-leaking2.png\"> <\/td>\r\n            <\/tr>\r\n            <tr>\r\n                <td class=\"narrow-td\">2<\/td>\r\n                <td>Water column divergence<\/td>\r\n                <td><img decoding=\"async\" src=\"https:\/\/tocut.net\/wp-content\/uploads\/2025\/07\/Water-column-divergence.png\" alt=\"Water column divergence\"><\/td>\r\n                <td>Cutting efficiency is reduced and metal cannot be cut<\/td>\r\n                <td>\u0627\u0644\u062d\u0644:<br>1. Replace the water nozzle.<br>2. Replace the sand tube.<br>3. Replace the cutting head.<\/td>\r\n                <td><img decoding=\"async\" src=\"https:\/\/tocut.net\/wp-content\/uploads\/2025\/07\/Water-column-divergence1.png\"><img decoding=\"async\" src=\"https:\/\/tocut.net\/wp-content\/uploads\/2025\/07\/Water-column-divergence2.png\"><img decoding=\"async\" src=\"https:\/\/tocut.net\/wp-content\/uploads\/2025\/07\/Water-column-divergence3.png\"><\/td>\r\n            <\/tr>\r\n            <tr>\r\n                <td class=\"narrow-td\">3<\/td>\r\n                <td>The observation hole under the water switch valve body is leaking<\/td>\r\n                <td><img decoding=\"async\" src=\"https:\/\/tocut.net\/wp-content\/uploads\/2025\/07\/The-observation-hole-under-the-water-switch-valve-body-is-leaking.png\" alt=\"Water switch valve body observation hole leaking\"><\/td>\r\n                <td>This causes the pressure to drop, the cutting efficiency to drop, and the low-pressure water enters the sand conveying pipeline, causing sand to get stuck.<\/td>\r\n                <td>1\u3001 Tighten the tool head extension.<br>2\u3001 Replace the water switch valve gasket.<br>3\u3001 Replace the cutter head extension.<br>4\u3001 Replace the water switch valve body.<\/td>\r\n                <td><img decoding=\"async\" src=\"https:\/\/tocut.net\/wp-content\/uploads\/2025\/07\/The-observation-hole-under-the-water-switch-valve-body-is-leaking-1.png\"><img decoding=\"async\" src=\"https:\/\/tocut.net\/wp-content\/uploads\/2025\/07\/The-observation-hole-under-the-water-switch-valve-body-is-leaking2.png\"><img decoding=\"async\" src=\"https:\/\/tocut.net\/wp-content\/uploads\/2025\/07\/The-observation-hole-under-the-water-switch-valve-body-is-leaking3.png\"><\/td>\r\n            <\/tr>\r\n            <tr>\r\n                <td class=\"narrow-td\">4<\/td>\r\n                <td>Water flows out of the sand pipe when the water switch is turned off<\/td>\r\n                <td><img decoding=\"async\" src=\"https:\/\/tocut.net\/wp-content\/uploads\/2025\/07\/Water-flows-out-of-the-sand-pipe-when-the-water-switch-is-turned-off.png\" alt=\"Water from sand pipe when off\"><\/td>\r\n                <td>This causes the pressure to drop, the cutting efficiency to drop, and the low-pressure water enters the sand conveying pipeline, causing sand to get stuck.<\/td>\r\n                <td>Replacement water switch repair kit<\/td>\r\n                <td><img decoding=\"async\" src=\"https:\/\/tocut.net\/wp-content\/uploads\/2025\/07\/Water-flows-out-of-the-sand-pipe-when-the-water-switch-is-turned-off1.png\"><\/td>\r\n            <\/tr>\r\n            <tr>\r\n                <td class=\"narrow-td\">5<\/td>\r\n                <td>The observation hole on the water switch valve body is leaking<\/td>\r\n                <td><img decoding=\"async\" src=\"https:\/\/tocut.net\/wp-content\/uploads\/2025\/07\/The-observation-hole-on-the-water-switch-valve-body-is-leaking.png\" alt=\"The observation hole on the water switch valve body is leaking\"><\/td>\r\n                <td>This causes the pressure to drop, the cutting efficiency to drop, and the low-pressure water enters the sand conveying pipeline, causing sand to get stuck.<\/td>\r\n                <td>Replacement water switch repair kit<\/td>\r\n                <td><img decoding=\"async\" src=\"https:\/\/tocut.net\/wp-content\/uploads\/2025\/07\/The-observation-hole-on-the-water-switch-valve-body-is-leaking1.png\"><\/td>\r\n            <\/tr>\r\n            <tr>\r\n                <td class=\"narrow-td\">6<\/td>\r\n                <td>When the sand control valve is in the closed state, sand still flows out after the bottom is rotated open.<\/td>\r\n                <td><img decoding=\"async\" src=\"https:\/\/tocut.net\/wp-content\/uploads\/2025\/07\/When-the-sand-control-valve-is-in-the-closed-state-sand-still-flows-out-after-the-bottom-is-rotated-open.png\" alt=\"Sand control valve issue\"><\/td>\r\n                <td>The sand is out of control and blocks the sand transport pipeline<\/td>\r\n                <td>Replace the sand control valve core and sand control valve block.<\/td>\r\n                <td><img decoding=\"async\" src=\"https:\/\/tocut.net\/wp-content\/uploads\/2025\/07\/When-the-sand-control-valve-is-in-the-closed-state-sand-still-flows-out-after-the-bottom-is-rotated-open.1.png\" alt=\"Sand control valve parts\"><\/td>\r\n            <\/tr>\r\n            <tr>\r\n                <td class=\"narrow-td\">7<\/td>\r\n                <td>Operating software backup<\/td>\r\n                <td><img decoding=\"async\" src=\"https:\/\/tocut.net\/wp-content\/uploads\/2025\/07\/Operating-software-backup.png\" alt=\"Operating software backup\"><\/td>\r\n                <td>Software backup path: My Computer - Drive D - BAK folder - Software backup compressed file<\/td>\r\n                <td><\/td>\r\n                <td><\/td>\r\n            <\/tr>\r\n        <\/tbody>\r\n    <\/table>\r\n<\/body>\r\n<\/html>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div id=\"e-n-tab-content-399007632\" role=\"tabpanel\" aria-labelledby=\"e-n-tab-title-399007632\" data-tab-index=\"2\" style=\"--n-tabs-title-order: 2;\" class=\"elementor-element elementor-element-826b13a e-con-full e-flex e-con e-child\" data-id=\"826b13a\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-d36f082 elementor-widget elementor-widget-html\" data-id=\"d36f082\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"html.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<style>\r\n        table {\r\n            width: 100%;\r\n            border-collapse: collapse;\r\n            margin-bottom: 30px;\r\n            background-color: #fff;\r\n            box-shadow: 0 0 5px rgba(0,0,0,0.1);\r\n        }\r\n        th {\r\n            background-color: #253993;\r\n            color: white;\r\n            padding: 10px;\r\n            text-align: center;\r\n            border: 1px solid #ddd;\r\n        }\r\n        td {\r\n            padding: 8px;\r\n            border: 1px solid #ddd;\r\n            vertical-align: middle;\r\n            font-size: 14px;\r\n            line-height: 1.4;\r\n        }\r\n        img {\r\n            max-width: 120px;\r\n            height: auto;\r\n            display: block;\r\n            margin: 0 auto;\r\n        }\r\n        .section-title {\r\n            font-size: 18px;\r\n            font-weight: bold;\r\n            margin: 40px 0 10px;\r\n            color: #333;\r\n            border-left: 5px solid #253993;\r\n            padding-left: 10px;\r\n        }\r\n        .narrow-td {\r\n            width: 60px;\r\n            text-align: center;\r\n        }\r\n    <\/style>\r\n<body>\r\n\r\n<!-- ============= WATER LEAKAGE ISSUES ============= -->\r\n<h2 class=\"section-title\">Water Leakage Issues<\/h2>\r\n<table>\r\n    <thead>\r\n        <tr>\r\n            <th class=\"narrow-td\">Num<\/th>\r\n            <th>Water leakage<\/th>\r\n            <th>Graphics<\/th>\r\n            <th>Normal operating standards<\/th>\r\n            <th>Failure Analysis<\/th>\r\n            <th>Exception handling solution<\/th>\r\n        <\/tr>\r\n    <\/thead>\r\n    <tbody>\r\n        <tr>\r\n            <td>1<\/td>\r\n            <td>Water leakage from the end cover observation hole<\/td>\r\n            <td><img decoding=\"async\" src=\"https:\/\/tocut.net\/wp-content\/uploads\/2025\/07\/Water-leakage-from-the-end-cover-observation-hole.png\" alt=\"Water-leakage-from-the-end-cover-observation-hole\"><\/td>\r\n            <td>Normal standard: The frequency of oil or water leakage at the end cover observation hole shall not exceed 20 drops\/min.<\/td>\r\n            <td>1. The oil temperature is too high, causing the high-pressure ring to fail or reach the end of its service life<\/td>\r\n            <td>If there is water leakage, replace the seal plunger (218-00018-02) at the corresponding observation hole. (See the replacement video for details)<\/td>\r\n        <\/tr>\r\n        <tr>\r\n            <td>2<\/td>\r\n            <td>End nut observation hole water leakage<\/td>\r\n            <td><img decoding=\"async\" src=\"https:\/\/tocut.net\/wp-content\/uploads\/2025\/07\/End-nut-observation-hole-water-leakage.png\" alt=\"End-nut-observation-hole-water-leakage\"><\/td>\r\n            <td>Standard: The water leakage frequency at the end nut observation hole shall not exceed 20 drops\/minute.<\/td>\r\n            <td>1. The oil temperature is too high, causing the high-pressure ring to fail or reach the end of its service life<\/td>\r\n            <td>If there is serious water leakage, replace the seal plunger (218-00018-02)<\/td>\r\n        <\/tr>\r\n        <tr>\r\n            <td>3<\/td>\r\n            <td>Water leaks from the end of the check valve main body and the check valve main body<\/td>\r\n            <td><img decoding=\"async\" src=\"https:\/\/tocut.net\/wp-content\/uploads\/2025\/07\/Water-leaks-from-the-gap-between-the-end-nut-and-the-check-valve-main-body.png\" alt=\"Water-leaks-from-the-gap-between-the-end-nut-and-the-check-valve-main-body\"><\/td>\r\n            <td>Standard: No water leakage.<\/td>\r\n            <td>1. The temperature is too high<br>2. There is a problem with the fit between the pilot and the end seat (104-00122-001)<\/td>\r\n            <td>1. If there is water leakage, replace the O-ring (210-00333-10) on the check valve main body<br>2. If it is still leaking after replacing the sealing ring, replace the check valve main body or end nut<\/td>\r\n        <\/tr>\r\n        <tr>\r\n            <td>4<\/td>\r\n            <td>Check whether there is water leakage at the joint between the high-pressure pipe and each joint<\/td>\r\n            <td><img decoding=\"async\" src=\"https:\/\/tocut.net\/wp-content\/uploads\/2025\/07\/Check-whether-there-is-water-leakage-at-the-observation-holes-of-the-high-pressure-pipe-and-each-joint.png\" alt=\"Check-whether-there-is-water-leakage-at-the-observation-holes-of-the-high-pressure-pipe-and-each-joint\"><\/td>\r\n            <td>Standard: No water leakage.<\/td>\r\n            <td>1. The gland nut (104-00077-0101) is not tightened<br>2. The end of the high-pressure pipe (104-00077-0101) needs to be adjusted<\/td>\r\n            <td>1. Tighten the gland nut with 2 wrenches in the opposite direction<br>2. If still leak after tightening, check the high-pressure pipe end for damage or if it is damaged<\/td>\r\n        <\/tr>\r\n        <tr>\r\n            <td>5<\/td>\r\n            <td>Check the HP threaded sleeve hole if water leakage<\/td>\r\n            <td><img decoding=\"async\" src=\"https:\/\/tocut.net\/wp-content\/uploads\/2025\/07\/Check-the-HP-threaded-sleeve-hole-if-water-leakage.png\" alt=\"Check-the-HP-threaded-sleeve-hole-if-water-leakage\"><\/td>\r\n            <td>Standard: No water leakage.<\/td>\r\n            <td>1. The outlet check valve (104-00091-0101) is loose<br>2. The outlet check valve (104-00108-0101) insert has reached the end of its service life (300 hours)<\/td>\r\n            <td>1. Tighten the outlet check valve (104-00091-0101) and the HP threaded sleeve (104-00126-0101)<br>2. If there is still water leakage, remove the outlet check valve (104-00091-0101) and check the outlet check valve main body (104-00122-0101) for damage, replace them in time<\/td>\r\n        <\/tr>\r\n        <tr>\r\n            <td>6<\/td>\r\n            <td>Abnormal pressure<\/td>\r\n            <td><img decoding=\"async\" src=\"https:\/\/tocut.net\/wp-content\/uploads\/2025\/07\/Abnormal-pressure.png\" alt=\"Abnormal-pressure\"><\/td>\r\n            <td>Visual inspection standard: The pressure gauge pointer swings between 7-10mpa, and the pressure is unstable when there is no water pressure.<\/td>\r\n            <td>1. The opponent is taking water (104-00003-0101 is 218-00033-01)<br>2. The high pressure pump is not pressurized<br>3. The water supply pressure is unstable<\/td>\r\n            <td>1. Check the solenoid valve (218-00033-01)<br>2. Replace parts (210-00033-01, 104-00107-0101)<br>3. Check the water supply system pressure<\/td>\r\n        <\/tr>\r\n    <\/tbody>\r\n<\/table>\r\n\r\n\r\n<!-- ============= OIL LEAKAGE ISSUES ============= -->\r\n<h2 class=\"section-title\">Oil Leakage Issues<\/h2>\r\n<table>\r\n    <thead>\r\n        <tr>\r\n            <th class=\"narrow-td\">Serial number<\/th>\r\n            <th>Oil leakage<\/th>\r\n            <th>Graphics<\/th>\r\n            <th>Normal operating standards<\/th>\r\n            <th>Failure Analysis<\/th>\r\n            <th>Contents<\/th>\r\n        <\/tr>\r\n    <\/thead>\r\n    <tbody>\r\n        <tr>\r\n            <td>1<\/td>\r\n            <td>There is oil leakage in the end cover observation hole<\/td>\r\n            <td><img decoding=\"async\" src=\"https:\/\/tocut.net\/wp-content\/uploads\/2025\/07\/There-is-oil-leakage-in-the-end-cover-observation-hole.png\" alt=\"There-is-oil-leakage-in-the-end-cover-observation-hole\"><\/td>\r\n            <td>The oil leakage frequency at the end cover observation hole shall not exceed 20 drops\/min.<\/td>\r\n            <td>The oil temperature is too high or the U-ring is damaged as service life<\/td>\r\n            <td>If there is oil leakage, replace U-ring (218-00016-02) inside the end cover.<\/td>\r\n        <\/tr>\r\n        <tr>\r\n            <td>2<\/td>\r\n            <td>There is oil leakage in the pipelines and joints of the oil system<\/td>\r\n            <td><img decoding=\"async\" src=\"https:\/\/tocut.net\/wp-content\/uploads\/2025\/07\/There-is-oil-leakage-in-the-pipelines-and-joints-of-the-oil-system.png\" alt=\"There-is-oil-leakage-in-the-pipelines-and-joints-of-the-oil-system\"><\/td>\r\n            <td>There must be no oil leakage at any pipe joint.<\/td>\r\n            <td>The oil temperature is too high, or the gasket or O-ring combined service life has failed<\/td>\r\n            <td>If there is leakage, replace the assembly gaskets or sealing ring in time.<\/td>\r\n        <\/tr>\r\n        <tr>\r\n            <td>3<\/td>\r\n            <td>Intercooler oil leakage<\/td>\r\n            <td><img decoding=\"async\" src=\"https:\/\/tocut.net\/wp-content\/uploads\/2025\/07\/Intensifier-oil-leakage.png\" alt=\"Intensifier-oil-leakage\"><\/td>\r\n            <td>There should be no oil leakage between the oil plate and the supercharger.<\/td>\r\n            <td>Oil leakage caused by loose or oil-oxidized tightening flange<\/td>\r\n            <td>Replace the O-ring 32.8\u00d72.1 (310-00426-10), remove the supercharger and the valve plate.<\/td>\r\n        <\/tr>\r\n        <tr>\r\n            <td>4<\/td>\r\n            <td>Check whether the regulating valve block and the regulating valve have oil leakage<\/td>\r\n            <td><img decoding=\"async\" src=\"https:\/\/tocut.net\/wp-content\/uploads\/2025\/07\/Check-whether-the-high-and-low-pressure-regulating-valve-blocks-have-oil-leakage.png\" alt=\"Check-whether-the-high-and-low-pressure-regulating-valve-blocks-have-oil-leakage\"><\/td>\r\n            <td>There must be no oil leakage.<\/td>\r\n            <td>1. The sealed gasket fails<br>2. The high and low pressure adjustment valve has pressure<\/td>\r\n            <td>If there is oil leakage at the plug-in, replace the O-ring and the oil leakage at the high and low pressure adjustment valve (104-00123-0101). If the valve block is found to be damaged, replace it in time.<\/td>\r\n        <\/tr>\r\n        <tr>\r\n            <td>5<\/td>\r\n            <td>Oil pressure gauge leaking<\/td>\r\n            <td><img decoding=\"async\" src=\"https:\/\/tocut.net\/wp-content\/uploads\/2025\/07\/Oil-pressure-gauge-leaking.png\" alt=\"Oil-pressure-gauge-leaking\">\r\n            <img decoding=\"async\" src=\"https:\/\/tocut.net\/wp-content\/uploads\/2025\/07\/Oil-pressure-gauge-leaking1.png\" alt=\"Oil-pressure-gauge-leaking1\"><\/td>\r\n            <td>There should be no oil leakage at the oil gauge.<\/td>\r\n            <td>1. The pressure gauge is damaged<br>2. Air enters the oil pump<\/td>\r\n            <td>Replace the oil pressure gauge (396-12006-01) if it is damaged.<\/td>\r\n        <\/tr>\r\n    <\/tbody>\r\n<\/table>\r\n\r\n\r\n<!-- ============= MAINTENANCE INSPECTION ============= -->\r\n<h2 class=\"section-title\">Maintenance Inspection<\/h2>\r\n<table>\r\n    <thead>\r\n        <tr>\r\n            <th class=\"narrow-td\">Serial number<\/th>\r\n            <th>Maintenance inspection<\/th>\r\n            <th>Graphics<\/th>\r\n            <th>Operation Standards<\/th>\r\n            <th>Inspection Tools<\/th>\r\n            <th>Abnormal maintenance method<\/th>\r\n        <\/tr>\r\n    <\/thead>\r\n    <tbody>\r\n        <tr>\r\n            <td>1<\/td>\r\n            <td>Is the reversing valve even?<\/td>\r\n            <td><img decoding=\"async\" src=\"https:\/\/tocut.net\/wp-content\/uploads\/2025\/07\/Is-the-reversing-valve-even.png\" alt=\"Is-the-reversing-valve-even\"><\/td>\r\n            <td>There is no abnormality in the commutation, and it is uniform and stable. Standard frequency.<\/td>\r\n            <td>Visual inspection.<\/td>\r\n            <td>Replace the relevant parts as per abnormal situation.<\/td>\r\n        <\/tr>\r\n        <tr>\r\n            <td>2<\/td>\r\n            <td>During operation, is the oil temperature too high?<\/td>\r\n            <td><img decoding=\"async\" src=\"https:\/\/tocut.net\/wp-content\/uploads\/2025\/07\/During-operation-is-the-oil-temperature-too-high.png\" alt=\"During-operation-is-the-oil-temperature-too-high\"><\/td>\r\n            <td>The oil temperature should not exceed 50\u00b0C.<\/td>\r\n            <td>Visual inspection.<\/td>\r\n            <td>1. Check the cooling device<br>2. Inefficient circulating oil circuit blockage or wrong type selection<\/td>\r\n        <\/tr>\r\n        <tr>\r\n            <td>3<\/td>\r\n            <td>Is the main motor running normally?<\/td>\r\n            <td><img decoding=\"async\" src=\"https:\/\/tocut.net\/wp-content\/uploads\/2025\/07\/Is-the-main-motor-running-normally.png\" alt=\"Is-the-main-motor-running-normally\"><\/td>\r\n            <td>Standard: Normal operation, no abnormal sound.<\/td>\r\n            <td>Visual and auditory inspection.<\/td>\r\n            <td>The fan blades are damaged or fall off and interfere with the guard. Replace the fan blades.<\/td>\r\n        <\/tr>\r\n        <tr>\r\n            <td>4<\/td>\r\n            <td>Check all components, contacts, and circuits<\/td>\r\n            <td><img decoding=\"async\" src=\"https:\/\/tocut.net\/wp-content\/uploads\/2025\/07\/Check-all-components-contacts-and-circuits.png\" alt=\"Check-all-components-contacts-and-circuits\"><\/td>\r\n            <td>No looseness.<\/td>\r\n            <td>Visual inspection, check by hand.<\/td>\r\n            <td>Replace aging or burned circuits and check whether the contact circuits are loose.<\/td>\r\n        <\/tr>\r\n        <tr>\r\n            <td>5<\/td>\r\n            <td>Maintenance of end nuts and high pressure cylinders<\/td>\r\n            <td><img decoding=\"async\" src=\"https:\/\/tocut.net\/wp-content\/uploads\/2025\/07\/Maintenance-of-end-nuts-and-high-pressure-cylinders.png\" alt=\"Maintenance-of-end-nuts-and-high-pressure-cylinders\"><\/td>\r\n            <td>Inspection cycle: 250 hours<\/td>\r\n            <td>Tools and methods: end nut tooling, high pressure cylinder tooling<\/td>\r\n            <td>1. Clean the standard, supply gas, take out and install correctly without leakage<br>2. Use 2 wrenches to disassemble and tighten to make it effective and durable. First, use a hammer to knock the end nut in the opposite direction of rotation, then use a wrench to disassemble (218-00017-0101, 104-00107-0101)<br>3. Use a tie rod to disassemble one end and restore it to be able to disassemble on opposite side<\/td>\r\n        <\/tr>\r\n        <tr>\r\n            <td>6<\/td>\r\n            <td>Whether the check valve main body and the outlet check valves are hot: (The check valve main body heating can also be manifested as the high-pressure cylinder and end nut heating)<\/td>\r\n            <td><img decoding=\"async\" src=\"https:\/\/tocut.net\/wp-content\/uploads\/2025\/07\/the-outlet-check-valves-are-hot.png\" alt=\"the-outlet-check-valves-are-hot\"><\/td>\r\n            <td>The problem with the check valve main body and the outlet check valve main body and other parts temperature.<\/td>\r\n            <td>Touch with your hands.<\/td>\r\n            <td>If the check valve main body is hot, replace the poppet and grind with the check valve main body surface with the same abrasive (210-00123-0101). If the outlet check valve is hot, replace the insert and outlet poppet.<\/td>\r\n        <\/tr>\r\n        <tr>\r\n            <td>7<\/td>\r\n            <td>Grinding poppet and the check valve main body<\/td>\r\n            <td><img decoding=\"async\" src=\"https:\/\/tocut.net\/wp-content\/uploads\/2025\/07\/Grinding-poppet-and-the-check-valve-main-body.png\" alt=\"Grinding-poppet-and-the-check-valve-main-body\"><\/td>\r\n            <td>Inspection cycle: 100 hours<\/td>\r\n            <td>Grinding plates and metallographic sandpaper (2000 grit)<\/td>\r\n            <td>If the contact surface is scratched, replace it immediately.<\/td>\r\n        <\/tr>\r\n        <tr>\r\n            <td>8<\/td>\r\n            <td>Replace the poppet and check valve screw<\/td>\r\n            <td><img decoding=\"async\" src=\"https:\/\/tocut.net\/wp-content\/uploads\/2025\/07\/Replace-the-poppet-and-check-valve-screw.png\" alt=\"Replace-the-poppet-and-check-valve-screw\"><img decoding=\"async\" src=\"https:\/\/tocut.net\/wp-content\/uploads\/2025\/07\/Replace-the-poppet-and-check-valve-screw1.png\" alt=\"Replace-the-poppet-and-check-valve-screw1\"><\/td>\r\n            <td>Inspection cycle: 500 hours<\/td>\r\n            <td>Open wrench (8\u00d710), adjustable wrench<\/td>\r\n            <td>Standard: Grind the check valve main body surface until it is smooth and flat without any defects, replace the poppet (104-00136-0101), and then tighten it with a torque wrench.<\/td>\r\n        <\/tr>\r\n        <tr>\r\n            <td>9<\/td>\r\n            <td>Replace seal plunger<\/td>\r\n            <td><img decoding=\"async\" src=\"https:\/\/tocut.net\/wp-content\/uploads\/2025\/07\/Replace-seal-plunger.png\" alt=\"Replace-seal-plunger\"><\/td>\r\n            <td>The leakage of the end cover and end nut observation hole shall not exceed 20 drops per minute<\/td>\r\n            <td>High pressure cylinder tooling<\/td>\r\n            <td>Inspection cycle: 400 hours<br>Tools and methods: High-pressure ring removal tool (107-11010-0101)<br>Standard: Correct installation direction, no leakage<\/td>\r\n        <\/tr>\r\n        <tr>\r\n            <td>10<\/td>\r\n            <td>Grinding outlet poppet and insert<\/td>\r\n            <td><img decoding=\"async\" src=\"https:\/\/tocut.net\/wp-content\/uploads\/2025\/07\/Grinding-outlet-poppet-and-insert.png\" alt=\"Grinding-outlet-poppet-and-insert\"><img decoding=\"async\" src=\"https:\/\/tocut.net\/wp-content\/uploads\/2025\/07\/Grinding-outlet-poppet-and-insert1.png\" alt=\"Grinding-outlet-poppet-and-insert\"><\/td>\r\n            <td>Inspection cycle: 100 hours\r\nStandard: Flat surface without dents<\/td>\r\n            <td>Grinding plates and metallographic sandpaper<\/td>\r\n            <td>Grinding contact surface<\/td>\r\n        <\/tr>\r\n        <tr>\r\n            <td>11<\/td>\r\n            <td>Replace the water filter element\uff08206-12062-01\r\nand 206-12063-01\r\n\uff09<\/td>\r\n            <td><img decoding=\"async\" src=\"https:\/\/tocut.net\/wp-content\/uploads\/2025\/07\/Replace-the-water-filter-element\uff08206-12062-01-and-206-12063-01\uff09.png\" alt=\"Replace-the-water-filter-element\uff08206-12062-01-and-206-12063-01\uff09\"><\/td>\r\n            <td>Inspection cycle: 300 hours\r\nStandard: No water leakage after installation<\/td>\r\n            <td>Water filter tooling<\/td>\r\n            <td>The filter element becomes black or has a lot of impurities. You need to replace it with a new one. It will be fine if there is no leakage.<\/td>\r\n        <\/tr>\r\n             <tr>\r\n            <td>12<\/td>\r\n            <td>Replace the sensor spring<\/td>\r\n            <td><img decoding=\"async\" src=\"https:\/\/tocut.net\/wp-content\/uploads\/2025\/07\/Replace-the-sensor-spring.png\" alt=\"Replace-the-sensor-spring\"><\/td>\r\n            <td>Inspection cycle: 500 hours\r\nThere is no jamming after the spring is installed<\/td>\r\n            <td>No. 4 hexagon socket<\/td>\r\n            <td>Disassemble the sensor, take out the push rod and spring, clean the inside, replace the new spring, and restore it until there is no leakage.<\/td>\r\n        <\/tr>\r\n         <tr>\r\n            <td>13<\/td>\r\n            <td>Replace the low pressure seal<\/td>\r\n            <td><img decoding=\"async\" src=\"https:\/\/tocut.net\/wp-content\/uploads\/2025\/07\/Replace-the-low-pressure-seal.png\" alt=\"Replace-the-low-pressure-seal\"><\/td>\r\n            <td>Inspection cycle: 2000 hours \/year<\/td>\r\n            <td>1.Torque wrench<br>\r\n2.Adjustable wrench<br>\r\n3.Circlip pliers (internal circlip)<br>\r\n4.Rubber hammer lubricating oil<\/td>\r\n            <td>Remove the old low-pressure seal assembly\uff08218-00151-01 and 218-00152-01\uff09, clean the end cover, install the new low-pressure seal assembly, and apply lubricating oil.<\/td>\r\n        <\/tr>\r\n         <tr>\r\n            <td>14<\/td>\r\n            <td>Clean the oil tank and replace the hydraulic oil<\/td>\r\n            <td><img decoding=\"async\" src=\"https:\/\/tocut.net\/wp-content\/uploads\/2025\/07\/Clean-the-oil-return-filter\uff08206-12025-01\uff09.png\" alt=\"Clean-the-oil-return-filter\uff08206-12025-01\uff09\"><\/td>\r\n            <td>Inspection cycle: 2000 hours \/ year<\/td>\r\n            <td>Visual<\/td>\r\n            <td>Standard: Clean the oil tank to make sure there are no impurities or foreign objects in it, keep it clean , and replace the oil when impurities appear.<\/td>\r\n        <\/tr>\r\n            <\/table>\r\n<!-- =============give an alert\r\n ============= -->\r\n<h2 class=\"section-title\">Give An Alert\r\n<\/h2>\r\n<table>\r\n    <thead>\r\n        <tr>\r\n            <th class=\"narrow-td\">Serial number<\/th>\r\n            <th>Alert content<\/th>\r\n            <th>Alarm Cause Analysis<\/th>\r\n            <th>Alarm handling method<\/th>\r\n        <\/tr>\r\n    <\/thead>\r\n    <tbody>\r\n        <tr>\r\n            <td>1<\/td>\r\n            <td>3 consecutive alarms<\/td>\r\n            <td>Water pump output pressure is low<\/td>\r\n            <td>Check the water supply system<\/td>\r\n        <\/tr>\r\n        <tr>\r\n            <td>2<\/td>\r\n            \r\n            <td>2 consecutive alarms<\/td>\r\n            <td>Check the pressure relay<\/td>\r\n             <td>Check the pressure relay<\/td>\r\n           <\/tr>\r\n        <tr>\r\n            <td>3<\/td>\r\n            <td>1 alarm , no interval<\/td>\r\n             <td>Cylinder piston overclocking<\/td>\r\n            <td>1. Change orifice\uff08218-00052-01\/218-00053-01\uff09\r\n2. Check the sensor\uff08104-00110-0101\uff09 and signal rod\uff08302-5XS04-01\uff09<\/td>\r\n            <\/tr>\r\n         <\/tbody>\r\n    <\/table>\r\n<\/body>\r\n            \t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-661d9a1 e-flex e-con-boxed e-con e-parent\" data-id=\"661d9a1\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;gradient&quot;}\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t<div class=\"elementor-element elementor-element-27b4f6e e-con-full e-flex e-con e-child\" data-id=\"27b4f6e\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t<div class=\"elementor-element elementor-element-e9f0115 e-con-full e-flex e-con e-child\" data-id=\"e9f0115\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t<div class=\"elementor-element elementor-element-1e518da elementor-widget elementor-widget-testimonial\" data-id=\"1e518da\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"testimonial.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-testimonial-wrapper\">\n\t\t\t\n\t\t\t\t\t\t<div class=\"elementor-testimonial-meta elementor-has-image elementor-testimonial-image-position-aside\">\n\t\t\t\t<div class=\"elementor-testimonial-meta-inner\">\n\t\t\t\t\t\t\t\t\t\t\t<div class=\"elementor-testimonial-image\">\n\t\t\t\t\t\t\t<img fetchpriority=\"high\" decoding=\"async\" width=\"902\" height=\"901\" src=\"https:\/\/tocut.net\/wp-content\/uploads\/2025\/07\/\u4fc4\u8bed\u5ba2\u670d\u4fee.png\" class=\"attachment-full size-full wp-image-7872\" alt=\"\u062e\u062f\u0645\u0629 \u0627\u0644\u0635\u064a\u0627\u0646\u0629 \u0648\u0627\u0644\u062a\u0631\u0643\u064a\u0628 \u0648\u0627\u0644\u0635\u064a\u0627\u0646\u0629 \u0648\u062f\u0639\u0645 \u0645\u0639\u062f\u0627\u062a \u0627\u0644\u062a\u062d\u0643\u0645 \u0627\u0644\u0631\u0642\u0645\u064a \u0628\u0627\u0633\u062a\u062e\u062f\u0627\u0645 \u0627\u0644\u062d\u0627\u0633\u0628 \u0627\u0644\u0622\u0644\u064a\" srcset=\"https:\/\/tocut.net\/wp-content\/uploads\/2025\/07\/\u4fc4\u8bed\u5ba2\u670d\u4fee.png 902w, https:\/\/tocut.net\/wp-content\/uploads\/2025\/07\/\u4fc4\u8bed\u5ba2\u670d\u4fee-300x300.png 300w, https:\/\/tocut.net\/wp-content\/uploads\/2025\/07\/\u4fc4\u8bed\u5ba2\u670d\u4fee-150x150.png 150w, https:\/\/tocut.net\/wp-content\/uploads\/2025\/07\/\u4fc4\u8bed\u5ba2\u670d\u4fee-768x767.png 768w, https:\/\/tocut.net\/wp-content\/uploads\/2025\/07\/\u4fc4\u8bed\u5ba2\u670d\u4fee-700x700.png 700w, https:\/\/tocut.net\/wp-content\/uploads\/2025\/07\/\u4fc4\u8bed\u5ba2\u670d\u4fee-600x599.png 600w, https:\/\/tocut.net\/wp-content\/uploads\/2025\/07\/\u4fc4\u8bed\u5ba2\u670d\u4fee-100x100.png 100w\" sizes=\"(max-width: 902px) 100vw, 902px\" \/>\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\n\t\t\t\t\t\t\t\t\t\t<div class=\"elementor-testimonial-details\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"elementor-testimonial-name\">\u062e\u062f\u0645\u0629 \u0631\u0648\u0633\u064a\u0627<\/div>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"elementor-testimonial-job\">\u0643\u0627\u062a\u064a\u0627<\/div>\n\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-79118f1 elementor-widget elementor-widget-heading\" data-id=\"79118f1\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h4 class=\"elementor-heading-title elementor-size-default\"><a href=\"https:\/\/api.whatsapp.com\/send?phone=8618347059075\" target=\"_blank\">+8618347059075<\/a><\/h4>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-eebb251 elementor-widget elementor-widget-text-editor\" data-id=\"eebb251\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p style=\"text-align: center;\"><a href=\"mailto:pure@tocut.net\" target=\"_blank\" rel=\"noopener\"><span style=\"color: #000000;\"><strong>pure@tocut.net<\/strong><\/span><\/a><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-2a96017 elementor-widget-divider--view-line elementor-widget elementor-widget-divider\" data-id=\"2a96017\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"divider.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-divider\">\n\t\t\t<span class=\"elementor-divider-separator\">\n\t\t\t\t\t\t<\/span>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-300baf0 e-con-full e-flex e-con e-child\" data-id=\"300baf0\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t<div class=\"elementor-element elementor-element-921bc00 elementor-widget elementor-widget-testimonial\" data-id=\"921bc00\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"testimonial.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-testimonial-wrapper\">\n\t\t\t\n\t\t\t\t\t\t<div class=\"elementor-testimonial-meta elementor-has-image elementor-testimonial-image-position-aside\">\n\t\t\t\t<div class=\"elementor-testimonial-meta-inner\">\n\t\t\t\t\t\t\t\t\t\t\t<div class=\"elementor-testimonial-image\">\n\t\t\t\t\t\t\t<img decoding=\"async\" width=\"1328\" height=\"1328\" src=\"https:\/\/tocut.net\/wp-content\/uploads\/2025\/07\/\u82f1\u8bed\u5ba2\u670d.png\" class=\"attachment-full size-full wp-image-7869\" alt=\"\u062e\u062f\u0645\u0629 \u0627\u0644\u0635\u064a\u0627\u0646\u0629 \u0648\u0627\u0644\u062a\u0631\u0643\u064a\u0628 \u0648\u0627\u0644\u0635\u064a\u0627\u0646\u0629 \u0648\u062f\u0639\u0645 \u0645\u0639\u062f\u0627\u062a \u0627\u0644\u062a\u062d\u0643\u0645 \u0627\u0644\u0631\u0642\u0645\u064a \u0628\u0627\u0633\u062a\u062e\u062f\u0627\u0645 \u0627\u0644\u062d\u0627\u0633\u0628 \u0627\u0644\u0622\u0644\u064a\" srcset=\"https:\/\/tocut.net\/wp-content\/uploads\/2025\/07\/\u82f1\u8bed\u5ba2\u670d.png 1328w, https:\/\/tocut.net\/wp-content\/uploads\/2025\/07\/\u82f1\u8bed\u5ba2\u670d-300x300.png 300w, https:\/\/tocut.net\/wp-content\/uploads\/2025\/07\/\u82f1\u8bed\u5ba2\u670d-1024x1024.png 1024w, https:\/\/tocut.net\/wp-content\/uploads\/2025\/07\/\u82f1\u8bed\u5ba2\u670d-150x150.png 150w, https:\/\/tocut.net\/wp-content\/uploads\/2025\/07\/\u82f1\u8bed\u5ba2\u670d-768x768.png 768w, https:\/\/tocut.net\/wp-content\/uploads\/2025\/07\/\u82f1\u8bed\u5ba2\u670d-700x700.png 700w, https:\/\/tocut.net\/wp-content\/uploads\/2025\/07\/\u82f1\u8bed\u5ba2\u670d-600x600.png 600w, https:\/\/tocut.net\/wp-content\/uploads\/2025\/07\/\u82f1\u8bed\u5ba2\u670d-100x100.png 100w\" sizes=\"(max-width: 1328px) 100vw, 1328px\" \/>\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\n\t\t\t\t\t\t\t\t\t\t<div class=\"elementor-testimonial-details\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"elementor-testimonial-name\">\u0627\u0644\u062e\u062f\u0645\u0629 \u0628\u0627\u0644\u0644\u063a\u0629 \u0627\u0644\u0625\u0646\u062c\u0644\u064a\u0632\u064a\u0629<\/div>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"elementor-testimonial-job\">\u0627\u0646\u062c\u064a<\/div>\n\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-c7a8bcc elementor-widget elementor-widget-heading\" data-id=\"c7a8bcc\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h4 class=\"elementor-heading-title elementor-size-default\"><a href=\"https:\/\/api.whatsapp.com\/send?phone=8613478129449\" target=\"_blank\">+8613478129449<\/a><\/h4>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-e82b137 elementor-widget elementor-widget-text-editor\" data-id=\"e82b137\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p 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Welcome to our FAQ page!Here you\u2019ll find detailed answers to the most common questions about our Precision Cutting Services Worldwide, including CNC and waterjet cutting machine maintenance, cutting equipment repair and installation, and professional spare parts supply. Whether you are exploring our cutting solutions for the first time or you\u2019re an [&hellip;]<\/p>\n","protected":false},"author":2,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"site-sidebar-layout":"no-sidebar","site-content-layout":"page-builder","ast-site-content-layout":"full-width-container","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"disabled","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"set","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center 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