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Chevron HPW2000E Repair Manual Line

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Repair Guideline
HIGH PRESSURE-WASHER _HPW2000E
Version: 1
Issue date: 2023/12/06
CopyRight©2023.Chervon Holdings Ltd., All rights reserved.

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Summary of Contents for Chevron HPW2000E

  • Page 1 Repair Guideline HIGH PRESSURE-WASHER _HPW2000E Version: 1 Issue date: 2023/12/06 CopyRight©2023.Chervon Holdings Ltd., All rights reserved.
  • Page 2 Table of Contents Contents Page Valve asm replacement (gun part) 4-11 Electronic control system replacement 12-24 Pump assembly replacement 25-33 Door replacement 34-43 CopyRight©2023.Chervon Holdings Ltd., All rights reserved.
  • Page 3 Tool List For Repair Tool List SPEC Philips MID LANCE Torx screwdriver T-15 Allen key 5/16 inch Needle-nose plier CopyRight©2023.Chervon Holdings Ltd., All rights reserved.

  • Page 4: Troubleshooting

    Trouble shooting Indicator LED on LED on Gun Problem Possible Cause Test & Solution LED on Washer Battery Pack controller Reconnect the cable between PCBA and PUMP Fail to start PCBA is broken assembly. If still doest not work, replace the PCBA Reconnect the cable between PCBA and PUMP ON/OFF Fail to start...
  • Page 5 Part 1: VALVE ASM REPLACEMENT (GUN PART) CopyRight©2023.Chervon Holdings Ltd., All rights reserved.
  • Page 6 VALVE ASM REPLACEMENT Remove the valve ASM 1. Loosen 11 screws on the gun (one is covered by the right housing label) to separate gun right housing CopyRight©2023.Chervon Holdings Ltd., All rights reserved.
  • Page 7 VALVE ASM REPLACEMENT Remove the valve ASM 2. LOCK and COTROL BOX ASM need to be separated when remove the VALVE ASM LOCK CONTROL BOX ASM VALVE ASM CopyRight©2023.Chervon Holdings Ltd., All rights reserved.
  • Page 8 VALVE ASM REPLACEMENT Install the valve ASM 1. To install the VALVE ASM, MID LANCE is needed to attach on the VALVE ASM 2. Combine the VALAVE ASM with LEFT HOUSING ASM MID LANCE VALVE ASM CopyRight©2023.Chervon Holdings Ltd., All rights reserved.

  • Page 9: Battery Cover

    VALVE ASM REPLACEMENT Install the valve ASM 3. Install the BATTERY over the CONTROL BOX ASM if it get separate accidently BATTERY COVER CopyRight©2023.Chervon Holdings Ltd., All rights reserved.
  • Page 10 VALVE ASM REPLACEMENT Install the valve ASM 4. Insert the CONTROL BOX ASM into the groove shown below CopyRight©2023.Chervon Holdings Ltd., All rights reserved.
  • Page 11 VALVE ASM REPLACEMENT Install the valve ASM 5. Insert the LOCK into the housing with unlock symbol facing up LOCK CopyRight©2023.Chervon Holdings Ltd., All rights reserved.
  • Page 12 VALVE ASM REPLACEMENT Install the valve ASM 6. Combine the right gun housing by tighten 11 screws CopyRight©2023.Chervon Holdings Ltd., All rights reserved.
  • Page 13 Part 2: ELECTRONIC CONTROL SYSTEM REPLACEMENT CopyRight©2023.Chervon Holdings Ltd., All rights reserved.
  • Page 14 ELECTRONIC CONTROL SYSTEM REPLACEMENT Remove The Control Electronic Control System 1. Remove the WATER FILTER ASM from the water inlet port 2. Using 5/16 inch Allen key to loose the CONNECTOR CORE and separate it with SWIVEL-NUT WATER FILTER ASM CONNECTOR SWIVEL-NUT CORE...
  • Page 15 ELECTRONIC CONTROL SYSTEM REPLACEMENT Remove The Control Electronic Control System 3. Separate FIXEDPLATE ASM and FIXEDPLATE BOTTOM by loosen 10 screws shown below FIXEDPLATE BOTTOM FIXEDPLATE ASM CopyRight©2023.Chervon Holdings Ltd., All rights reserved.
  • Page 16 ELECTRONIC CONTROL SYSTEM REPLACEMENT Remove The Control Electronic Control System 4. Loosen 11 screws on the back housing to separate it. CopyRight©2023.Chervon Holdings Ltd., All rights reserved.

  • Page 17: Pump Assembly

    ELECTRONIC CONTROL SYSTEM REPLACEMENT Remove The Control Electronic Control System 5. Disconnect there cables to disassemble the PUMP ASSEMBLY. PUMP ASSEMBLY CopyRight©2023.Chervon Holdings Ltd., All rights reserved.
  • Page 18 ELECTRONIC CONTROL SYSTEM REPLACEMENT Remove The Control Electronic Control System 6. Loosen 4 screws from the FRONT HOUSING and 2 screws on the operation panel to disassemble the ELECTRONIC CONTROL SYSTEM ELECTRONIC CONTROL SYSTEM CopyRight©2023.Chervon Holdings Ltd., All rights reserved.
  • Page 19 ELECTRONIC CONTROL SYSTEM REPLACEMENT Install The Control Electronic Control System 1. Insert the SWITCH KEY into the FRONT HOUSING before install the ELECTRONIC CONTROL SYSTEM SWITCH KEY CopyRight©2023.Chervon Holdings Ltd., All rights reserved.
  • Page 20 ELECTRONIC CONTROL SYSTEM REPLACEMENT Install The Control Electronic Control System 2. Tighten the control panel on the FRONT HOUSING with 2 screws CopyRight©2023.Chervon Holdings Ltd., All rights reserved.
  • Page 21 ELECTRONIC CONTROL SYSTEM REPLACEMENT Install The Control Electronic Control System 3. Insert ELECTRONIC CONTROL SYSTEM into the FRONT HOUSING and tighten by 4 screws CopyRight©2023.Chervon Holdings Ltd., All rights reserved.
  • Page 22 ELECTRONIC CONTROL SYSTEM REPLACEMENT Install The Control Electronic Control System 4. Insert the PUMP ASSEMBLY into the FRONT HOUSING and connect three cables with the ELECTRONIC CONTROL SYSTEM . PUMP ASSEMBLY CopyRight©2023.Chervon Holdings Ltd., All rights reserved.
  • Page 23 ELECTRONIC CONTROL SYSTEM REPLACEMENT Install The Control Electronic Control System 5. Assemble the back housing by tighten 11 screws CopyRight©2023.Chervon Holdings Ltd., All rights reserved.
  • Page 24 ELECTRONIC CONTROL SYSTEM REPLACEMENT Install The Control Electronic Control System 6. Assemble the FIXEDPLATE ASM and FIXEDPLATE BOTTOM by tighten 10 screws shown below FIXEDPLATE BOTTOM FIXEDPLATE ASM CopyRight©2023.Chervon Holdings Ltd., All rights reserved.
  • Page 25 ELECTRONIC CONTROL SYSTEM REPLACEMENT Install The Control Electronic Control System 7. Using 5/16 inch Allen key to install the SWIVEL-NUT by tighten CONNECTOR CORE 8. Install the WATER FILTER ASM from the water inlet port CONNECTOR SWIVEL-NUT CORE WATER FILTER ASM CopyRight©2023.Chervon Holdings Ltd., All rights reserved.

  • Page 26: Part 3: Pump Assembly Replacement

    Part 3: PUMP ASSEMBLY REPLACEMENT CopyRight©2023.Chervon Holdings Ltd., All rights reserved.
  • Page 27 PUMP ASSEMBLY REPLACEMENT Remove The Pump Assembly 1. Remove the WATER FILTER ASM from the water inlet port 2. Using 5/16 inch Allen key to loose the CONNECTOR CORE and separate it with SWIVEL-NUT WATER FILTER ASM CONNECTOR SWIVEL-NUT CORE CopyRight©2023.Chervon Holdings Ltd., All rights reserved.
  • Page 28 PUMP ASSEMBLY REPLACEMENT Remove The Pump Assembly 3. Separate FIXEDPLATE ASM and FIXEDPLATE BOTTOM by loosen 10 screws shown below FIXEDPLATE BOTTOM FIXEDPLATE ASM CopyRight©2023.Chervon Holdings Ltd., All rights reserved.
  • Page 29 PUMP ASSEMBLY REPLACEMENT Remove The Pump Assembly 4. Loosen 11 screws on the back housing to separate it. CopyRight©2023.Chervon Holdings Ltd., All rights reserved.

  • Page 30: Pump Assembly

    PUMP ASSEMBLY REPLACEMENT Remove The Pump Assembly 2. Disconnect there cables to disassemble the PUMP ASSEMBLY. PUMP ASSEMBLY CopyRight©2023.Chervon Holdings Ltd., All rights reserved.
  • Page 31 PUMP ASSEMBLY REPLACEMENT Install The Pump Assembly 1. Insert the PUMP ASSEMBLY into the FRONT HOUSING and connect three cables with the ELECTRONIC CONTROL SYSTEM . PUMP ASSEMBLY CopyRight©2023.Chervon Holdings Ltd., All rights reserved.
  • Page 32 PUMP ASSEMBLY REPLACEMENT Install The Pump Assembly 2. Assemble the back housing by tighten 11 screws CopyRight©2023.Chervon Holdings Ltd., All rights reserved.
  • Page 33 PUMP ASSEMBLY REPLACEMENT Install The Pump Assembly 3. Assemble the FIXEDPLATE ASM and FIXEDPLATE BOTTOM by ttighten 10 screws shown below FIXEDPLATE BOTTOM FIXEDPLATE ASM CopyRight©2023.Chervon Holdings Ltd., All rights reserved.
  • Page 34 ELECTRONIC CONTROL SYSTEM REPLACEMENT Install The Pump Assembly 4. Using 5/16 inch Allen key to install the SWIVEL-NUT by tighten CONNECTOR CORE 5. Install the WATER FILTER ASM from the water inlet port CONNECTOR SWIVEL-NUT CORE WATER FILTER ASM CopyRight©2023.Chervon Holdings Ltd., All rights reserved.

  • Page 35: Part 4: Door Replacement

    Part 4: DOOR REPLACEMENT CopyRight©2023.Chervon Holdings Ltd., All rights reserved.
  • Page 36 DOOR REPLACEMENT Remove The Door 1. Separate FIXEDPLATE ASM and FIXEDPLATE BOTTOM by loosen 10 screws shown below FIXEDPLATE BOTTOM FIXEDPLATE ASM CopyRight©2023.Chervon Holdings Ltd., All rights reserved.
  • Page 37 DOOR REPLACEMENT Remove The Door 2. Loosen 11 screws on the back housing to separate it. CopyRight©2023.Chervon Holdings Ltd., All rights reserved.
  • Page 38 DOOR REPLACEMENT Remove The Door 3. Loosen 4 screws shown below to separate the DOOR and its Bases. DOOR BASE DOOR CopyRight©2023.Chervon Holdings Ltd., All rights reserved.
  • Page 39 DOOR REPLACEMENT Remove The Door 4. Carefully remove the door base from the door to separate spring, pin shaft and door base DOOR BASE DOOR TORSIONNBLB PIN SHAFT DOOR BASE SPRING CopyRight©2023.Chervon Holdings Ltd., All rights reserved.
  • Page 40 DOOR REPLACEMENT Install The Door 1. Insert the long end of the spring into the mark shown below 2. Insert the pin shaft CopyRight©2023.Chervon Holdings Ltd., All rights reserved.
  • Page 41 DOOR REPLACEMENT Install The Door 3. Using Needle-nose plier to twist the spring in the door base clock-wise 4. Keep twist the spring to assemble the door base. Insert the short end of the spring into the groove shown below CopyRight©2023.Chervon Holdings Ltd., All rights reserved.
  • Page 42 DOOR REPLACEMENT Install The Door 3. Using Needle-nose plier to twist the spring in the door base clock-wise 4. Keep twist the spring to assemble the door base. Insert the short end of the spring into the groove shown below CopyRight©2023.Chervon Holdings Ltd., All rights reserved.
  • Page 43 DOOR REPLACEMENT Install The Door 5. Assemble the door base into the position by align the groove shown below CopyRight©2023.Chervon Holdings Ltd., All rights reserved.
  • Page 44 DOOR REPLACEMENT Install The Door 6. Tighten 4 screws shown below to assemble the DOOR. The end CopyRight©2023.Chervon Holdings Ltd., All rights reserved.

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