Troubleshooting
Problem
Possible Cause
Fault Position Test & Solution
Fail to start
Main PCB or its wires are broken
PCB Assembly
Replace the PCB Assembly.
The blade is jammed when some
obstruction stuck in the edge of
the blade make the blade curved
or deformed.
Blade Set
Clear the obstructions or replace the
Blade Set
Motor is jammed due to foreign
objects stuck in the motor.
Motor
Replace the Motor And Gear Assembly.
Gears are jammed due to broken
tooth.
Gear Set
Replace the failure gears.
Malfunction of switch levers
Switch Levers
Replace the Switch Lever.
Soft Start Failure
Main PCB is broken
PCB Assembly
Replace the PCB Assembly.
Excessive vibration
Unbalance of the motor
Motor
Replace the Motor And Gear Assembly.
Over-worn of the Eccentric Block
Eccentric Block Replace the Eccentric Block.
The speed is decreased or
less powerful compared
with normal use.
Motor is broken
Motor
Replace the Motor And Gear Assembly.
The switch lever doesn’t
return to the original
position.
Dust adhered to the switch.
Switch Lever
Clear the dust
3
Summary of Contents for HT2400E
Page 1: ...REPAIR GUIDELINE Version 1 Issue Date 2015 03 05 Hedge Trimmer_HT2400E...
Page 5: ...5 Part 1 Replace the Front Handle Set...
Page 13: ...13 Part 2 Replace the Blade Assembly...
Page 27: ...27 Part 3 Replace the PCB Assembly...
Page 46: ...46 Part 4 Replace the Motor and Gear Box Assembly...
Page 50: ...50 Part 5 Replace the Gears in Gear Box...
Page 54: ...Replace the Gears in Gear Box 54 Step 17 Gear case...