EGO FN1800E Repair Manual Line
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EGO FN1800E Repair Manual Line

Misting fan
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REPAIR GUIDELINE
Misting Fan_FN1800E
Update Date: 2022/04/08

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Summary of Contents for EGO FN1800E

  • Page 1 REPAIR GUIDELINE Misting Fan_FN1800E Update Date: 2022/04/08...

  • Page 2: Table Of Contents

    Table of Contents Contents Page Troubleshooting 3 ~ 4 Tool list How to Disassemble the Misting Fan 6 ~ 10 How to Replace the Fan Motor 11 ~ 19 How to Replace the Water Pump Motor Assy 20 ~ 27 How to Replace the Motor PCBA and BMS PCBA 28 ~ 38 How to Replace the Wheel...

  • Page 3: Troubleshooting

    Troubleshooting Problem Possible Cause Fault Position Test & Solution Open the battery box bottom cover and check for any Loosen connection of the wire Inside the bottom of the loosen wire connection. If not, replace the motor PCBA harness inside or the defective battery box.
  • Page 4 Troubleshooting Problem Possible Cause Fault Position Test & Solution Malfunction of the control The control panel. PCBA failure Replace the control PCBA behind the control panel. interface. Doesn't feel smooth when The rubber damping ring is Replace the two rubber damping rings. worn out or damaged.

  • Page 5: Tool List

    Tool List For Repair Tool List SPEC Remark Torx screwdriver T10, T20 Hex wrench To loosen or fasten the hex connector connecting Open spanner to the waterway set and the outlet tube from the water pump motor.

  • Page 6: How To Disassemble The Misting Fan 6

    How to Disassemble the Misting Fan 1. Before disassembling the misting fan, there are some parts which are very easy to replace. » misting nozzles » carry handle Misting Nozzles Carry Handle...
  • Page 7 How to Disassemble the Misting Fan 1. Before disassembling the misting fan, there are some parts which are very easy to replace. » filter assembly » hinge locking knob Hinge Locking Knob Filter Assembly...
  • Page 8 How to Disassemble the Misting Fan 2. Turn the fan angle at 90°as shown below, at which the screws for fastening the front frame mesh is easy to reach and loosen. Front Frame Mesh...
  • Page 9 How to Disassemble the Misting Fan 3. The water outlet tube is connected with the waterway set by a tube connector. Depress the black button and pull out the tube to disconnect each other and take off the front frame mesh from the fan housing. Tube Connector Waterway Set Water Outlet Tube...
  • Page 10 How to Disassemble the Misting Fan 4. Parts that can be replaced after the front frame mesh is taken off from the fan housing. Waterway Set Fan Locking Knob Front Frame Mesh Tube Connector Fan Blade...

  • Page 11: How To Replace The Fan Motor 11

    How to Replace the Fan Motor 1. The fan motor is seated in the middle of the fan housing and supported by the motor holder. The motor wires go through the fan housing groove into the right hinge support, then into the control panel in where there is a connector to connect/disconnect the motor and its PCBA.
  • Page 12 How to Replace the Fan Motor 2. Adjust the fan angle to reach and loosen the locking screws of the control panel. Control Panel...
  • Page 13 How to Replace the Fan Motor 3. Open the control panel and be aware not to stretch the communication wire connecting the control panel and motor PCBA. Loosen the locking screws of the fixing plate. The fixing plate The connector of the fan motor The communication wire...
  • Page 14 How to Replace the Fan Motor 4. Disconnect the connector. 5. Loosen the hinge locking knob on the left hinge and then take the fan housing off from the battery box & frame assy. Left Hinge Support Battery Box & Frame Assy Left Hinge Hinge Locking Knob...
  • Page 15 How to Replace the Fan Motor 6. Loosen the locking screws of the right hinge support to remove the right hinge support from the fan housing. Right Hinge Support...
  • Page 16 How to Replace the Fan Motor 7. Loosen the locking screws of the motor holder. 8. Carefully straighten the locking pawls in the fan housing groove and replace with a new fan motor. Motor Holder Locking Pawls...
  • Page 17 How to Replace the Fan Motor 9. Mount the motor into the motor holder. 10. Fasten the locking screws of the motor holder and carefully bend the locking pawls in the fan housing groove to locate the motor wires.
  • Page 18 How to Replace the Fan Motor 11. Mount back the right hinge support and make sure that the motor wire goes through the right hinge support into the control panel. Right Hinge Support...
  • Page 19 How to Replace the Fan Motor 12. Re-connect the motor wire connector. Fasten the locking screws of the fixing plate. 13. Reassemble the control panel.

  • Page 20: How To Replace The Water Pump Motor Assy 20

    How to Replace the Water Pump Motor Assy 1. The water pump motor assembly includes the water intake tube, water outlet tube and the water pump. The water pump is behind Water outlet tube the battery box side cover. The water intake tube goes through the channel of the battery box side cover into the control panel and then connected with a filter outside.
  • Page 21 How to Replace the Water Pump Motor Assy 2. To replace the pump motor assembly, take off the front frame mesh from the fan housing. Disconnect the water outlet tube from the connector. 3. Open the control panel and remove the right hinge support from the fan housing. Water outlet tube Water intake tube...
  • Page 22 How to Replace the Water Pump Motor Assy 4. Open the battery box bottom cover to find the pump wires which is connected to the motor PCBA. Disconnect the pump wire from the motor PCBA. Pump Wire Connector Battery Box Bottom Cover Motor PCBA Water Pump Motor...
  • Page 23 How to Replace the Water Pump Motor Assy 5. Open the battery box side cover to find the water pump motor. Loosen the screws to remove the water pump motor from the support and replace with a new one. Water Pump Motor Assy Pump Motor Locking Hoop Pump Motor Support...
  • Page 24 How to Replace the Water Pump Motor Assy 6. To re-assemble the water pump motor assembly, arrange the water tubes first: » both intake and outlet tubes needs to go through the channel of the battery box side cover; » outlet tube goes through the fixing plate, then through the control panel back cover to the right hinge support; »...
  • Page 25 How to Replace the Water Pump Motor Assy 7. Arrange the water outlet tube goes through the fan housing and protect the tube with the black sleeve. Fix the right hinge support to locate the water outlet tube. 8. Lock the fixing plate and water intake tube by fastening the screws. Black Sleeve Fixing Plate Water outlet tube...
  • Page 26 How to Replace the Water Pump Motor Assy 9. Locate the water pump motor on the support and fix it with the locking hoop. 10. Re-connect the pump wire to the motor PCBA. Locking Hoop Motor PCBA Pump wire connector Pump Motor Support Water Pump Motor...
  • Page 27 How to Replace the Water Pump Motor Assy 11. Re-assemble the bottom and side cover of the battery box. 12. Connect the water outlet tube with the connector and close the front frame mesh. Water outlet tube...

  • Page 28: How To Replace The Motor Pcba And Bms Pcba 28

    How to Replace the Motor PCBA and BMS PCBA 1. Turn the misting fan up side down and loosen the locking screws of the battery box bottom cover. 2. Take off the bottom cover and the motor PCBA and BMS PCBA is shown as below. BMS PCBA Motor PCBA Battery Box Bottom Cover...
  • Page 29 How to Replace the Motor PCBA and BMS PCBA 3. Disconnect all wire connectors and take off the motor PCBA and BMS PCBA from the battery box. 4. Loosen the locking screws of the battery ejecting mechanism as shown below. Replace any part as necessary. Battery Ejecting Mechanism...
  • Page 30 How to Replace the Motor PCBA and BMS PCBA 5. Re-assemble the battery ejecting mechanism.
  • Page 31 How to Replace the Motor PCBA and BMS PCBA 6. Open the control panel to expose the control PCBA and the fan motor wire connector. 7. Open the side cover of the battery box to expose the channel which the wires and tubes go through. Fan Motor Wire Connector Channel of the battery box Control PCBA...
  • Page 32 How to Replace the Motor PCBA and BMS PCBA 8. When the communication wire is disconnected from the motor PCBA, the control PCBA can be taken off from the frame. Communication Wire Connector Control PCBA...
  • Page 33 How to Replace the Motor PCBA and BMS PCBA 9. Loosen the locking screws to disassemble the control PCBA as shown below. Replace any parts as necessary. Control Panel Front Cover Control PCBA Assy Soft Mat...
  • Page 34 How to Replace the Motor PCBA and BMS PCBA 10. Take off the water pump motor support to get a better view of the battery connector assembly. 11. Loosen the locking screws to take off the battery connector and the battery lock & release mechanism. Battery Connector &...
  • Page 35 How to Replace the Motor PCBA and BMS PCBA 12. See the small parts of the battery lock & release mechanism as shown below. Replace any parts as necessary. Battery Release Button Battery Locking Block Compression Spring Battery Connector Support Battery Connector...
  • Page 36 How to Replace the Motor PCBA and BMS PCBA 13. To re-assemble the battery connector, place the battery release button into the battery box. Pre-assemble the locking block, the compression spring and the battery connector support as one assy. Place the assy into the battery box and fasten the locking screws.
  • Page 37 How to Replace the Motor PCBA and BMS PCBA 14. Fasten the locking screws to locate the pump motor support, making sure that the wires from the battery connector goes through the slot behind the support. 15. Place the new motor PCBA and the BMS PCBA back into the battery box. Wires from the battery BMS PCBA Motor PCBA...
  • Page 38 How to Replace the Motor PCBA and BMS PCBA 16. Re-connect all the wire connectors as shown below. Connecting to the control PCBA behind the control panel Connecting the BMS and the motor PCBA Connecting to water pump motor Connecting the BMS PCBA and Connecting to fan the battery connector motor...

  • Page 39: How To Replace The Wheel 39

    How to Replace the Wheel 1. Lever the wheel hub off. Wheel Hub...
  • Page 40 How to Replace the Wheel 2. Loosen the locking bolt with a hex wrench. Then the wheel can be taken from the frame. Replace any parts as necessary. Wheel Locking Bolt Washer Wheel Hub...
  • Page 41 How to Replace the Wheel 3. Place the wheel back onto the frame. 4. Fasten the locking bolt and cover it with the wheel hub.

  • Page 42: How To Replace The Telescopic Handle Assembly 42

    How to Replace the Telescopic Handle Assembly !! Note: It’s not necessary to take the fan housing from the frame to replace the telescopic handle assembly. The pictures, without the fan housing, are just for clear view. Telescopic Handle...
  • Page 43 How to Replace the Telescopic Handle Assembly 1. Lay the frame down on the ground on its side. 2. Loosen the locking screws to take off the side cover and alloy tube. Alloy tube Side cover...
  • Page 44 How to Replace the Telescopic Handle Assembly 3. Loosen the locking screws on the sliding bush. 4. Repeat the first three steps on the other side. Sliding Bush...
  • Page 45 How to Replace the Telescopic Handle Assembly 5. Turn the frame up side down as shown below. 6. Holding the sliding bushes on the two side and take the telescopic handle off the frame. Sliding Bushes...
  • Page 46 How to Replace the Telescopic Handle Assembly 7. The telescopic handle assembly is shown as below. Replace any parts as necessary. Sliding Bush Compression spring Ball Pin Telescopic Handle Assembly Tube Stopper...
  • Page 47 How to Replace the Telescopic Handle Assembly 8. To re-assemble the telescopic handle, mount the sliding bush back on the sliding handle tube first. 9. Insert the tube stopper at the end of the sliding handle tube. Sliding handle tube Sliding bush Tube stopper...
  • Page 48 How to Replace the Telescopic Handle Assembly 10. Align the hole in the tube stopper with the one in the sliding handle tube. 11. Insert the compression spring. With the compression spring depressed, mount the two ball pins into the hole. Keep the structure as assembled.
  • Page 49 How to Replace the Telescopic Handle Assembly 12. Insert the sliding handle tube with the compression spring and ball pins into the frame. When sliding the handle, the ball pins should pop into the locating holes in the frame tube at limited position. Ball pin Locating hole in the frame tube...
  • Page 50 How to Replace the Telescopic Handle Assembly 13. Mount the sliding bush in place. Fasten the locking screws to fix it. 14. Mount the alloy tube and side cover and fasten the locking screws. Do the same on the other side to finish the telescopic handle assembly replacement.

  • Page 51: How To Replace The Battery Box & Frame Assembly 51

    How to Replace the Battery Box & Frame Assembly !! Note: To replace the battery box & frame assembly, the misting fan is almost disassembled completely. You will have to disconnect the water pumping connection, the PCBA connection, open the front frame mesh, the left hinge &...
  • Page 52 How to Replace the Battery Box & Frame Assembly 1. Disconnect the water outlet tube from the waterway connector, and take off the front frame mesh. 2. Loosen the locking screws and open the control panel. Control Panel Front Frame Mesh...
  • Page 53 How to Replace the Battery Box & Frame Assembly 3. Loosen the locking screws on the fixing plate to disconnect the right hinge support from the control panel back cover. 4. Loosen the hinge locking knob on the left hinge to disconnect the left hinge support from the left hinge. Fixing Plate Left Hinge Control panel...
  • Page 54 How to Replace the Battery Box & Frame Assembly 5. Take the fan housing, together with the left & right hinge support, from the frame.
  • Page 55 How to Replace the Battery Box & Frame Assembly 6. Replace the hinge support or the left hinge as necessary. 7. There is a rubber damping ring and a nut inside each hinge support as shown below. Replace if necessary. Left hinge support Right hinge support Left hinge (back cover)
  • Page 56 How to Replace the Battery Box & Frame Assembly 8. Open the side and bottom cover of the battery box. Disconnect all wire connectors. 9. Take off the PCBA and the motor support. 10. Take off the battery connector and battery lock & release mechanism.
  • Page 57 How to Replace the Battery Box & Frame Assembly 11. There is a locking screw on each side of the battery box cover. 12. Loosen the screws and replace the cover if necessary. Battery Box Cover...
  • Page 58 How to Replace the Battery Box & Frame Assembly 13. Disassemble the telescopic handle assembly from the battery box & frame, following the instructions in the “How to Replace the Telescopic Handle Assembly” section. Telescopic handle Battery Box & Frame assembly assembly...
  • Page 59 How to Replace the Battery Box & Frame Assembly 14. Reverse the disassembling procedures to re-assemble the misting fan. Note: The telescopic handle assembly doesn’t needs to be re-assembled to the frame first. Arrange the re-assemble procedure per your best convenience. Note: Pay attention to the PCBA connections, the layout of the water pump intake/outlet tubes.
  • Page 60 How to Replace the Battery Box & Frame Assembly Note: Pay attention to the layout of the water pump intake/outlet tubes and the fan motor wire through the right hinge. Fan motor wires Right hinge support Water outlet tube Water intake tube...

  • Page 61: How To Lubricate

    How to lubricate 1. There are several positions between the turning parts that needs to be lubricated. » at the surface of the rubber damping ring of the right hinge support » at the interface between the wheel and the locating pillar of the frame »...

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