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EGO CS1800E Repair Manual Line

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REPAIR GUIDELINE
CHAIN SAW_CS1800E
Version: 1
Revise date: 2019/7/29

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Summary of Contents for EGO CS1800E

  • Page 1 REPAIR GUIDELINE CHAIN SAW_CS1800E Version: 1 Revise date: 2019/7/29...

  • Page 2: Table Of Contents

    Table of Contents Contents Page Troubleshooting Tool list Disassemble the product 7-17 Replace the PCBA 18-22 Replace the motor 23-26 Assemble the product 27-41...

  • Page 3: Troubleshooting

    Troubleshooting Problem Possible Cause Fault Position Test & Solution 1.Connection between switch harness assembly and PCBA 2. Connection between battery pack Open the housing, check whether the Connector loosen terminal and switch harness connector is loose, and re-tighten it 3. Connection between motor and PCB connector Welding between Wire and Battery Open the housing, check whether it is not...
  • Page 4 Troubleshooting Problem Possible Cause Fault Position Test & Solution Remove the chain bar and chain cover plate, start the machine to check whether the oil is The oil inlet of out. If the oil is out of the oil hole of the chain bar is Oil outlet in chain bar machine, the oil pump function of the...
  • Page 5 Troubleshooting Problem Possible Cause Fault Position Test & Solution Saw chains slides on the The sprocket was worn out Sprocket Replace the sprocket sprocket/big noise/saw chain take off after starting the machine Gasket broken Gasket Replace gasket Open the housing, replace the motor Noise Motor bearing was worn out Motor...

  • Page 6: Tool List

    Tool List For Repair NO. Tool List SPEC Remark Magnetic bits #1 phillips #2 6” Phillips Magnetic bits Snap ring pliers To remove the E-ring...

  • Page 7: Disassemble The Product

    Part 1: Disassemble the Product...
  • Page 8 Disassemble the Product 1. Turn the green knob counterclockwise and Remove the side cover, saw chain and guide bar from the chain saw; Saw chain Side cover assembly Guide Green knob Description Part Number SPEC 2826745002 Side cover assembly 3810738001 Saw Chain 3706993001 Guide Bar...
  • Page 9 Disassemble the Product 2. Remove the E-ring, Gasket; loosen the screw1# and remove the protecting cover. Screw1# Gasket E-Ring Screw1# Protecting cover Description Part Number SPEC 5660242001 E-Ring 5660208002 Gasket 3706992001 Protecting cover 5620479001 Screw1#...
  • Page 10 Disassemble the Product 3. Remove the rubber gasket and the wood teeth through loosen the two screws1#. Rubber gasket Wood teeth Screw1# Description Part Number SPEC 3130337001 Rubber gasket Wood teeth 3707012001...
  • Page 11 Disassemble the Product Loose the 4 screws1# to remove the front handle from the housing. Description Part Number 3127504002 Front Handle...
  • Page 12 Disassemble the Product Loose the five screws1# to remove the cover. Parallel pin Cover Felt ring Description Part Number 5670526001 Parallel pin 3130303001 Cover 5690440001 Felt ring...
  • Page 13 Disassemble the Product 6. Use one hand to press the black spring and use another hand to make the brake handle in the operation position. Then remove the sprocket. 7. Keep the hand pressing the black spring and use another hand to make the brake handle in the locking position.
  • Page 14 Disassemble the Product Brake handle in the locking position Brake assembly Sprocket Description Part Number Sprocket 3422529001 2826922001 Brake assembly...
  • Page 15 Disassemble the Product 8. Remove the cover assembly and Loosen the 12 screws1# in housing to disassemble the housing set. Housing set Cover assembly Description Part Number Housing set 2826824001 Cover assembly 2826918001...
  • Page 16 Disassemble the Product 9. Loosen the 2x screws1# to remove the button unit. Button unit Description Part Number Button unit 2826940001...
  • Page 17 Disassemble the Product 10. Replace the switch trigger and the lock off button if they were broken. Spring Switch trigger Lock off button Description Part Number 3130334001 Switch trigger Lock off button 3130335001 Spring 3660427002...

  • Page 18: Replace The Pcba

    Part 2: Replace the PCBA...
  • Page 19 Replace the PCBA 1. Remove the board, if the board was broken please replace it with a new one. 2. Loosen the 3 screws1# and remove the fan baffle. Torsion spring Board Fan baffle Description Part Number Board 3130304001 Torsion spring 3660755001 Fan baffle 3130231001...
  • Page 20 Replace the PCBA 3. Move the oil tank aside; loosen the 2 screws1# to remove the transparent cap and the brake switch. Washer Transparent cap Description Part Number 3130327001 Transparent cap 3700182001 Washer...
  • Page 21 Replace the PCBA 4. Carefully remove the PCBA and disconnect the black plug. 5. Disconnect the LED button from the electric ASSY , if it was broken please replace it with a new one. Magnet Ring Electric ASSY LED button Description Part Number 2830737001...
  • Page 22 Replace the PCBA Fuse Brake Battery connection Switch terminals Main switch LED PCBA...

  • Page 23: Replace The Motor

    Part 3: Replace the Motor...
  • Page 24 Replace the Motor 1. Disassemble the housing set showing in the ‘Disassemble the Product’ part. 2. Disconnect the PCBA from motor showing in the ‘Replace the PCBA part’. 3. Loosen the 6 screws1# in motor support and remove the motor assembly together with motor support from the right housing.
  • Page 25 Replace the Motor 4. Loosen the 2 screws2# in the motor support, then disconnect the black tube from the white pump to take the pump ASSY from the motor assembly. Black tube White pump Screw 2# Description Part Number 2826938001 Motor assembly Pump ASSY 2826782002...
  • Page 26 Replace the Motor 5. Loosen the 3 screws1# to replace the support ASSY if it was broken. Support ASSY Description Part Number Support ASSY 2826746002...

  • Page 27: Assemble The Product

    Part 4: Assemble the Product...
  • Page 28 Assemble the Product 1. Insert the support ASSY into right housing and tighten the 3 screws1#. 2. Put the switch trigger and lock off button in the proper place. Lock off button Switch trigger Support ASSY...
  • Page 29 Assemble the Product 3. Insert the black tube into the hole on the motor support and connect it with the white pump. 4. Lock the oil pump in the motor supporting with 2 screws2#. Black tube White pump...
  • Page 30 Assemble the Product 5. Mount the motor assembly into the right housing by tighten the 6 screws1#. Motor support...
  • Page 31 Assemble the Product 6. Connect the black plug. 7. Connect the LED button with the PCBA. LED button PCBA...
  • Page 32 Assemble the Product 8. Fix the PCBA, LED button, main switch, fuse, battery connection terminal in the housing. button PCBA Main Switch Fuse Battery connection terminal (base)
  • Page 33 Assemble the Product 9. Align the cable in the groove and fix the PCBA, brake switch in proper place. PCBA PCBA Brake switch...
  • Page 34 Assemble the Product 10. Tighten the 2 screws1# to fix brake switch and the PCBA.
  • Page 35 Assemble the Product 11. Tighten the three screws1# to mount the fan baffle. 12. Put the board into the proper place. Board Fan baffle...
  • Page 36 Assemble the Product 13. Close the housing and lock it with 12 screws1#. 14. Assemble the cover assembly with oil tank assembly. Cover assembly...
  • Page 37 Assemble the Product 15. Put the parallel pin into the hole. 16. Insert the black spring into the proper place and use one hand to press it and use another hand to make the brake handle in the operation position. Then insert the sprocket. Brake handle in the Parallel pin...
  • Page 38 Assemble the Product 17. Put the felt ring onto the sprocket. 18. Tighten the 5 screws1# to assemble the cover. Felt ring...
  • Page 39 Assemble the Product 19. Tighten the 2 screws1# to assemble the wood teeth. 20. Insert the rubber gasket into the hole. 21. Put the gasket into the shaft and use the E-ring to fix it. 22. Tighten the screw1# to fit the protecting cover. Protecting cover Gasket Rubber gasket...
  • Page 40 Disassemble the Product 23. Tighten the four screws1# to mount the front handle into the housing.
  • Page 41 Assemble the Product 24. Assemble the guide bar and saw chain, please refer to the ‘CS1800 manual’. 25. Turn the green knob clockwise and mount the side cover assembly. Saw chain Side cover assembly Guide Green knob THE END Upon continuous product improvement, please using the latest SBOM & Parts list to order spare parts if necessary.