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EGO LB6150E Repair Manual

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REPAIR MANUAL
LB6150E
Version: A
Introduction date: 2024
1

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Summary of Contents for EGO LB6150E

  • Page 1 REPAIR MANUAL LB6150E Version: A Introduction date: 2024...
  • Page 2 CONTENTS About the tool Diagnostics Replacement...
  • Page 3 SECTION ABOUT THE TOOL Product features Wiring diagram Maintenance...

  • Page 4: Specifications

    SECTION A.00 PRODUCT FEATURES WARRANTY DURATION DOMESTIC * Extended warranty period applies only after registering product on KEY FEATURES egopowerplus.eu/register within 30 days of purchase. Otherwise standard warranty SPECIFICATIONS periods apply. • Standard domestic = 2 years • Standard professional = 1 year Maximum Air Volume 1045 m PROFESSIONAL...
  • Page 5 SECTION A.10 WIRING DIAGRAM LAYOUT...
  • Page 6 SECTION A.11 WIRING DIAGRAM COMPONENTS A. Connect the battery pack B. Motor C. PCBA Power supply to motor Power supply to micro switch Power supply to main switch and speed control switch D. Main Switch Start/stop switches E. Speed adjusting PCB F.

  • Page 7: General Maintenance

    SECTION A.20 SERVICE MAINTENANCE GENERAL MAINTENANCE Avoid using solvents when cleaning plastic parts. Most plastics are susceptible to damage from various types of commercial solvents and may be damaged by their use. Use of a piece of clean cloth to remove dirt, dust, oil, grease, etc.
  • Page 8 SECTION DIAGNOSTICS Inspection Quick Test Measure the fuse in PCBA Measure the MOSFET in the PCBA Measure the Motor...

  • Page 9: Battery Led Status

    SECTION B.00 INSPECTION BATTERY LED STATUS Status Meaning Next actions Status Meaning Next actions Test: single press of battery power button Test: 5 second hold of power button Fully charged Battery condition ok Battery is reaching the end of 100% - 80% charged State of health at 60% service life.

  • Page 10: Quick Test

    SECTION B.10 QUICK TEST Symptom / Test Next steps Does not power on TEST: Insert a battery and press the throttle trigger 1. Perform diagnostic measurements in section [B.20, B.30, B.40] Does not start 2. Test the battery presence switch. 3.
  • Page 11 SECTION B.20 FUSE IN PCBA MEASURE THE FUSE IN PCBA 1. Set a multimeter in “resistance” measuring mode. 2. Contact two test leads on the terminals of the fuse. Test pins need to be pushed through the protective gel to reach the fuse terminals Fuse Less than Fuse is good...
  • Page 12 SECTION B.30 PCBA MOSFETS MEASURE IN NEGATIVE DIRECTION 1. Set the Multimeter function to “Diode measuring”. Diode measuring 2. Contact the red pen pin to the negative electric contact (the battery electric contact that connects to black wire). 3. Contact the black pen pin to the three connectors separately and measure each voltage.
  • Page 13 SECTION B.31 PCBA MOSFETS MEASURE THE MOSFET IN THE PCBA 1. Set the Multimeter function to “Diode measuring”. Diode measuring 2. Contact the black pen pin to the positive electric contact (the battery electric contact that connects to red wire). 3.
  • Page 14 SECTION B.40 DUCT SET MEASURE THE MOTOR Motor test results can be inconclusive. A bad result is guaranteed bad; however a good result does not indicate full functionality. Visual signs of damage may help diagnistics. 1. Set the Multimeter function to “Resistance measuring”...
  • Page 15 SECTION REPLACEMENT How to Replace the Duct Set (Motor included) How to Replace the PCBA...
  • Page 16 SECTION C.10 HOW TO REPLACE THE DUCT SET (MOTOR INCLUDED) STEP 1 / 10 1. Remove the 4 screws on the blower bottom base to remove the bottom base. Bottom base...
  • Page 17 SECTION C.10 HOW TO REPLACE THE DUCT SET (MOTOR INCLUDED) STEP 2 / 10 2. Remove the 10 screws to open the blower housings to expose the PCBA and duct set connectors.
  • Page 18 SECTION C.10 HOW TO REPLACE THE DUCT SET (MOTOR INCLUDED) STEP 3 / 10 3. Use scissors to cut off the heat-shrinkable sleeves and remove the transparent sleeves aside to separate the three connectors between the PCBA and the duct set (motor included). Heat-shrinkable sleeve Transparent sleeve...
  • Page 19 SECTION C.10 HOW TO REPLACE THE DUCT SET (MOTOR INCLUDED) STEP 4 / 10 4. Remove the duct set from the housing and replace it with a new one. Remove the fan baffle from the housing (Fig. 2). If the fan baffle is worn and needs replacement, replace it. Fan baffle Duct set (motor included) Rubber Gasket...
  • Page 20 SECTION C.10 HOW TO REPLACE THE DUCT SET (MOTOR INCLUDED) STEP 5 / 10 5. Align the bulges on the duct set with the rubber gaskets on the left housing to mount the new duct set into the left housing. Bulge Rubber gasket Left housing...
  • Page 21 SECTION C.10 HOW TO REPLACE THE DUCT SET (MOTOR INCLUDED) STEP 6 / 10 6. Align the rib of the fan baffle with the groove in the left housing to correctly assemble the fan baffle into the left housing. No misalignment of the groove. Groove Groove...
  • Page 22 SECTION C.10 HOW TO REPLACE THE DUCT SET (MOTOR INCLUDED) STEP 7 / 10 7. Put on 3 new heat-shrinkable sleeves one by one onto each terminal, move the transparent sleeve aside before connecting the 3 connectors and then cover the connectors with the transparent sleeves. NOTICE: Brown to brown, yellow to yellow, blue to blue.
  • Page 23 SECTION C.10 HOW TO REPLACE THE DUCT SET (MOTOR INCLUDED) STEP 8 / 10 8. Cover the 3 connectors with the heat-shrinkable sleeves and use the heat gun to shrink them. Then Align the connectors into the corresponding groove in the left housing.
  • Page 24 SECTION C.10 HOW TO REPLACE THE DUCT SET (MOTOR INCLUDED) STEP 9 / 10 9. Before closing the right housing, make sure that the other 2 rubber gaskets are correctly located in the right housing and then align the rubber gaskets with the bulges on the duct set to close the housings. Tighten the housings with the 10 screws.
  • Page 25 SECTION C.10 HOW TO REPLACE THE DUCT SET (MOTOR INCLUDED) STEP 10 / 10 10. Mount the bottom base onto the housings and tighten it with the 4 screws. Bottom base...
  • Page 26 SECTION C.20 HOW TO REPLACE THE PCBA STEP 1 / 30 1. Remove the 4 screws on the blower bottom base to remove the bottom base. Bottom base...
  • Page 27 SECTION C.20 HOW TO REPLACE THE PCBA STEP 2 / 30 2. Remove the 10 screws to open the blower housings to expose the PCBA and duct set connectors.
  • Page 28 SECTION C.20 HOW TO REPLACE THE PCBA STEP 3 / 30 3. Use scissors to cut off the heat-shrinkable sleeves and remove the transparent sleeves aside to separate the three connectors between the PCBA and the duct set (motor included). Heat-shrinkable sleeve Transparent sleeve...
  • Page 29 SECTION C.20 HOW TO REPLACE THE PCBA STEP 4 / 30 4. Remove the main trigger and turbo trigger, as well as the 2 spring 1#. Save all of them for reassembly. If any of them needs replacement, replace it. Spring 1# Turbo trigger Main trigger...
  • Page 30 SECTION C.20 HOW TO REPLACE THE PCBA STEP 5 / 30 5. Remove the battery-release button, latch, battery ejection lever and the 2 different springs. If any is worn or needs replacement, replace it. Battery-release button Spring 2# Battery ejection lever Latch Spring 3#...
  • Page 31 SECTION C.20 HOW TO REPLACE THE PCBA STEP 6 / 30 6. Remove the switch 1#, together with its fixing board, from the left housing and separate the switch 1# from the fixing board. Switch 1# Fixing board Switch 1#...
  • Page 32 SECTION C.20 HOW TO REPLACE THE PCBA STEP 7 / 30 7. Loosen and remove the 2 screws on the speed-adjustment PCBA to release the whole PCBA from the left housing.
  • Page 33 SECTION C.20 HOW TO REPLACE THE PCBA STEP 8 / 30 8. Remove the PCBA from the left housing. Replace it with a new one. PCBA...
  • Page 34 SECTION C.20 HOW TO REPLACE THE PCBA STEP 9 / 30 9. Align the holes in the switch 1# with the ribs on the fixing board to assemble the switch 1# onto the fixing board. Hole1 Hole1 Align Align Switch 1# Switch 1# Rib1 Rib1...
  • Page 35 SECTION C.20 HOW TO REPLACE THE PCBA STEP 10 / 30 10. Align the thinner black cable that is connected to the switch 2# into the groove at the edge of the PCBA. Switch Thinner black cable...
  • Page 36 SECTION C.20 HOW TO REPLACE THE PCBA STEP 11 / 30 11. Align the thicker black cable connected with negative electric contact into the groove at the second edge of the PCBA. Negative electric contact Thicker black cable...
  • Page 37 SECTION C.20 HOW TO REPLACE THE PCBA STEP 12 / 30 12. Mount the PCBA with firmly holding the thinner and thicker wires in their place to put them into the groove in the left housing. PCBA...
  • Page 38 SECTION C.20 HOW TO REPLACE THE PCBA STEP 13 / 30 13. Mount the boost switch into the groove. Boost switch...
  • Page 39 SECTION C.20 HOW TO REPLACE THE PCBA STEP 14 / 30 14. Align the green thin cable from the boost switch into the groove.
  • Page 40 SECTION C.20 HOW TO REPLACE THE PCBA STEP 15 / 30 15. Align the green thin cable from the boost switch into the groove. Speed-adjustment knob Speed-adjustment knob Hole...
  • Page 41 SECTION C.20 HOW TO REPLACE THE PCBA STEP 16 / 30 16. Tighten the speed-adjustment PCBA with the 2 screws. Align the single black cable which connects the speed- adjustment PCBA to the boost switch into the vacant groove. Speed-adjustment PCBA Boost switch Single black cable...
  • Page 42 SECTION C.20 HOW TO REPLACE THE PCBA STEP 17 / 30 17. Align the flat cables into the groove.
  • Page 43 SECTION C.20 HOW TO REPLACE THE PCBA STEP 18 / 30 18. Align the other flat cables which link the switch 2# to the speed-adjustment PCBA into the groove first and then mount the switch 2# into the housing groove. Switch...
  • Page 44 SECTION C.20 HOW TO REPLACE THE PCBA STEP 19 / 30 19. Mount the battery electric contacts into the left housing and align the black cable which comes from the negative electric contact. Negative electric contact Battery electric contacts...
  • Page 45 SECTION C.20 HOW TO REPLACE THE PCBA STEP 20 / 30 20. Align the other black cable into the groove.
  • Page 46 SECTION C.20 HOW TO REPLACE THE PCBA STEP 21 / 30 21. Mount the inductance into the groove and align its linked red cable into the groove. Inductance...
  • Page 47 SECTION C.20 HOW TO REPLACE THE PCBA STEP 22 / 30 22. Align the holes on the fixing board with the ribs on the left housing, and then mount the fixing board and the switch 1# assembly into the left housing. Align Hole2 Switch 1#...
  • Page 48 SECTION C.20 HOW TO REPLACE THE PCBA STEP 23 / 30 23. Add some waterproof glue on position1 and position2 to protect the electric circuit board and positon3 (capacitor fixing). Position1 Position3 Position2...
  • Page 49 SECTION C.20 HOW TO REPLACE THE PCBA STEP 24 / 30 24. Place one spring 1# onto the turbo trigger first. Then Align the hole on the turbo trigger with the rib on the left housing, then mount the trigger onto the rib. Turbo trigger Hole Spring 1#...
  • Page 50 SECTION C.20 HOW TO REPLACE THE PCBA STEP 25 / 30 25. Assemble the other spring 1# onto the main trigger. Then Align the rib on the main trigger with the hole on the left housing to mount the main trigger into its place. Main trigger Spring 1# Hole...
  • Page 51 SECTION C.20 HOW TO REPLACE THE PCBA STEP 26 / 30 26. Assemble the spring 3# onto the lever. Then Align the rib on the battery ejection lever with the hole on the left housing to mount the lever into its place. Hole Spring 3# Battery ejection lever...
  • Page 52 SECTION C.20 HOW TO REPLACE THE PCBA STEP 27 / 30 27. Assemble the battery-release button, latch and spring 2# first, and then mount them into the groove of the left housing. Spring 2# Latch Battery-release button...
  • Page 53 SECTION C.20 HOW TO REPLACE THE PCBA STEP 28 / 30 28. Connect the connectors between the PCBA and the duct set...
  • Page 54 SECTION C.20 HOW TO REPLACE THE DUCT SET (MOTOR INCLUDED) STEP 29 / 30 29. Before closing the right housing, make sure that the other 2 rubber gaskets are correctly located in the right housing and then align the rubber gaskets with the bulges on the duct set to close the housings. Tighten the housings with the 10 screws.
  • Page 55 SECTION C.20 HOW TO REPLACE THE DUCT SET (MOTOR INCLUDED) STEP 30 / 30 30. Mount the bottom base onto the housings and tighten it with the 4 screws. Bottom base...