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EGO LB6000E Repair Manual Line
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EGO LB6000E Repair Manual Line

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REPAIR GUIDELINE
Blower_LB6000E
Version: 1
Issue Date: 2016/12/02

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Summary of Contents for EGO LB6000E

  • Page 1 REPAIR GUIDELINE Blower_LB6000E Version: 1 Issue Date: 2016/12/02...

  • Page 2: Table Of Contents

    Table of Contents Contents Page Troubleshooting Tool list How to disassemble the blower 6-17 How to replace the PCBA 18-29 How to replace the switch assembly 30-37 How to replace the motor and ducted assembly 38-47 How to replace the connecting lever 48-61...

  • Page 3: Troubleshooting

    Troubleshooting Problem Possible Cause Fault Position Test & Solution Test the PCBA according to the procedure in the PCBA is damaged PCBA in the housing diagnosing section, if it is broken, replace the PCBA. Bearings on the Use a stick to turn the fan from the air inlet, if Motor in Ducted motor shaft are worn the fan is not able to move, it means the...
  • Page 4 Troubleshooting Problem Possible Cause Fault Position Test & Solution Following the procedure in the Press the boost button/ depth diagnosing section to test the PCBA, adjusting knob when the PCBA in the duct PCBA or switch If it is broken, replace PCBA. If PCBA housing or switch in blower runs, the air velocity assembly is broken...

  • Page 5: Tool List

    Tool List For Repair Tool List SPEC Remark Torx screwdriver Philips Socket wrench 10mm Multimeter Capacitor discharging fixture...

  • Page 6: How To Disassemble The Blower

    How to disassemble the blower 1. Stop the motor and remove the battery pack from the blower. 2. Loosen and remove the 7 screws to remove the right housing. Description Part Number Quantity Tapping screw 5610294001...
  • Page 7 How to disassemble the blower 3. Remove the left housing and cut the zip-tie. If the housing set was broken, replace it with a new one. Left housing Right housing Description Part Number Quantity L R Housing Set 2824817001...
  • Page 8 How to disassemble the blower 4. Disconnect connector 1. Connector 1: PCBA with motor Connector 2: PCBA with speed adjustment switch Connector 3: PCBA with battery electric assembly Connector 4: PCBA with main switch Connector 1 Connector 3 Connector 2 Connector 4...
  • Page 9 How to disassemble the blower 5. Test the PCBA to judge if it is broken. 1) Discharge the capacitor that is connected in the PCBA a) Set the multimeter function to “Diode measuring” .
  • Page 10 How to disassemble the blower b) Push the red pen pin to the negative electric contact and push the black pen pin to the positive electric contact. c) Press the switch trigger and hold for about 10s to discharge the capacitor NOTICE: If electric exists, the multimeter will beep until the discharging process ends, otherwise there will be no sound.
  • Page 11 How to disassemble the blower 2) Measure the fuse in the PCBA Fuse...
  • Page 12 How to disassemble the blower a) Set the multimeter function to “Resistance measuring” . b) Pierce one pen pin of the multimeter into the sealing glue and force the pin contacting onto one end of the fuse, then pierce another pen pin into the sealing glue and contacting onto the other end of the fuse.
  • Page 13 How to disassemble the blower 3) Measure the MOSFET in the PCBA (Step 1) a) Set the multimeter function to “Diode measuring” . b) Push the red pen pin to the negative electric contact. c) Contact the black pen pin to the three connectors separately and measure the voltage.
  • Page 14 How to disassemble the blower Figure showing how to measure the MOSFET in the PCBA (Step 1) Negative electric contact Red pen pin Three connectors Black pen pin...
  • Page 15 How to disassemble the blower 4) Measure the MOSFET in the PCBA (Step 2) a) Keep the multimeter function setting at “Diode measuring”. b) Pierce black pen pin of the multimeter into the sealing glue and force the pin contacting one side of the fuse.
  • Page 16 How to disassemble the blower Figure showing how to measure the MOSFET in the PCBA (Step 2) Three connectors Red pen pin Black pen pin Fuse...
  • Page 17 How to disassemble the blower 6. Test the motor assembly to judge if it is an open-circuit. Measure the resistance between any of the two a) Set the multimeter function to “Resistance connectors measuring” . b) Measure the resistance between any of the two connectors.

  • Page 18: How To Replace The Pcba

    How to replace the PCBA 1. Disconnect connector 2, connector 3 and connector 4. Connector 3 Connector 2 Connector 4...
  • Page 19 How to replace the PCBA 2. Remove the PCBA. Electric assembly Description Part Number Quantity Electric assembly 2830165001...
  • Page 20 How to replace the PCBA 3. Replace the PCBA with a new one and then connect the four connectors.
  • Page 21 How to replace the PCBA 4. Put the support into the groove of the left housing to assemble them together. Support Groove...
  • Page 22 How to replace the PCBA 5. Align the location block on the ducted assembly with the groove on the support to position the ducted assembly. Support Connecting lever assembly Groove Location block...
  • Page 23 How to replace the PCBA 6. Put connector 2 into the slot and align the thin flat cables into its groove. Connector 2...
  • Page 24 How to replace the PCBA 7. Align the black cable into the groove.
  • Page 25 How to replace the PCBA 8. Align the red cables into the groove and put connector 4 into the right position. Connector 4...
  • Page 26 How to replace the PCBA 9. Insert connector 1 into the groove in the left housing. Groove Connector 1...
  • Page 27 How to replace the PCBA 10. Align the black and red cables connected with the capacitor into the groove and put the capacitor into its right position.
  • Page 28 How to replace the PCBA 11. Put the connector 3 into the right position and put the cables connected with the support into the groove then mount the magnetic ring into its position. Connector 3 Magnetic ring...
  • Page 29 How to replace the PCBA 12. Mount the right housing onto the left housing and tighten the screws to assemble the housing.

  • Page 30: How To Replace The Switch Assembly

    How to replace the switch assembly 1. Disassemble the housing as shown in the “How to disassemble the blower” and disconnect connector 2 and connector 4. 2. Pull the static dissipation terminal out of the hole on the ducted assembly to separate the handle assembly from the ducted assembly.
  • Page 31 How to replace the switch assembly 3. Remove the 6 screws and open the handle housing. If the trigger, button or depth adjusting knob was broken, replace it with a new one. Lock button Trigger Boost button Handle housing set Depth adjusting knob Part Description...
  • Page 32 How to replace the switch assembly 4. Loosen the screw to have the switch assembly replaced. If the Anti-Static bar is damaged or bent, replace it with a new one. Switch assembly Anti-Static bar Description Part Number Quantity Switch assembly 2824718002 Anti-Static bar 3650142001...
  • Page 33 How to replace the switch assembly 5. Align the pin on switch 1 with the hole in the depth adjusting knob to position switch 1. 6. Align the thin cables into the groove. Switch 1 Hole...
  • Page 34 How to replace the switch assembly 7. Align the pin on the handle housing with the hole on switch 2 to position switch 2 and then align the two red cables into the groove. Switch 2 Hole...
  • Page 35 How to replace the switch assembly 8. Put switch 3 into the right position and align the cables then mount trigger and buttons. Switch 3...
  • Page 36 How to replace the switch assembly 9. Assemble the left handle onto the handle support and align the right handle housing with left handle housing and close them, lock them with 6 screws. Handle support...
  • Page 37 How to replace the switch assembly 10. Insert the static dissipation terminal into the hole in the ducted assembly. 11. Align the cables and assemble the housing as shown in the “How to replace the PCBA” section.

  • Page 38: How To Replace The Motor And Ducted Assembly

    How to replace the motor and ducted assembly 1. Disassemble the housing set and remove the PCBA as shown in the “How to disassemble the blower” and “how to replace the PCBA” section. 2. Pull the ducted assembly and the bellows to separate them from each other. ducted assembly PULL Bellows...
  • Page 39 How to replace the motor and ducted assembly 3. Remove the 4 screws to disassemble the fan baffle from the ducted assembly. 4. Replace the ducted assembly with a new one, if the fan baffle was broken replace it with a new one then assemble the ducted assembly with fan baffle with the 4 screws. Fan baffle ducted assembly Description...
  • Page 40 How to replace the motor and ducted assembly 5. If the bellows are broken, loosen the screw on the lock ring and remove them. If the lock ring was broken, replace it with a new one. Screw Lock ring Description Part Number Quantity Lock ring...
  • Page 41 How to replace the motor and ducted assembly 6. Separate the connecting tube and bellows, then replace the bellows with a new one. Bellows Connecting tube PULL Description Part Number Quantity Bellows 3128519001...
  • Page 42 How to replace the motor and ducted assembly 7. Remove the holding ring from the connecting tube. Holding ring...
  • Page 43 How to replace the motor and ducted assembly 8. Squeeze one side of the holding ring to make part of the two sides overlap each other meanwhile align the knob on the holding ring with the groove on the bellows, then push the holding ring to place it into position.
  • Page 44 How to replace the motor and ducted assembly 9. Push the connecting tube into the bellows. PUSH...
  • Page 45 How to replace the motor and ducted assembly 10. Tighten the lock ring with the screw. Screw Lock ring...
  • Page 46 How to replace the motor and ducted assembly 11. Align the knob on the ducted assembly with the groove on the bellow and then push the ducted assembly into the bellows. PUSH Knob Groove...
  • Page 47 How to replace the motor and ducted assembly 12. Assemble the PCBA and the housing as shown in the “How to replace the PCBA” section.

  • Page 48: How To Replace The Connecting Lever

    How to replace the connecting lever 1. Open the housing set and disconnect connector 3 as shown in the “How to disassemble the blower” and “how to replace the PCBA” section. 2. Loosen the bolt to separate the support from the connecting lever. Connecting lever Support Bolt...
  • Page 49 How to replace the connecting lever 3. Loosen the 8 screws to disassemble the harness from the rear housing. Rear housing Harness Description Part Number Quantity Tapping screw 5610298001...
  • Page 50 How to replace the connecting lever 4. Loosen the18 screws to separate the rear housing from the front housing and take the frame away. Description Part Number Quantity Hexagon Socket 5620157006 Screw...
  • Page 51 How to replace the connecting lever 5. Loosen the screw on the fixed ring. Description Part Number Quantity screw 5620157006...
  • Page 52 How to replace the connecting lever 6. Loosen the screw on the hoop. Description Part Number Quantity screw 5610097002...
  • Page 53 How to replace the connecting lever 7. Open the mouth of the hoop a little bit and take the hoop out of the cables.
  • Page 54 How to replace the connecting lever 8. Pull the cables out of the connecting lever and replace the connecting lever with a new one. Connecting lever Description Part Number Quantity Connecting lever 3421815001...
  • Page 55 How to replace the connecting lever 9. Insert the cables into the connecting lever then put the hoop onto the cables and tighten the hoop with the screw.
  • Page 56 How to replace the connecting lever 10. Align the hole on the connecting tube with the pin on the front housing to put the connecting tube into its position. 11. Tighten the fixed ring with screw. Fixed ring Hole Connecting tube Front housing...
  • Page 57 How to replace the connecting lever 12. Align the holes on the frame with the pins on the front housing and then push the frame onto the front housing to assemble them. Hole...
  • Page 58 How to replace the connecting lever 13. Assemble the rear housing with the front housing with screws.
  • Page 59 How to replace the connecting lever 14. Mount the harness on the rear housing with the 8 screws.
  • Page 60 How to replace the connecting lever 15. Mount the support onto the connecting lever and tighten it with the bolt.
  • Page 61 How to replace the connecting lever 16. Connect connector 3 and assemble the housing assembly as shown in the “How to replace the PCBA” section. THE END...