5.10 Power trigger
5.10.1 To disassemble the power trigger
1. Remove the drive wheel cover, the saw chain and
guide bar. See
To remove the drive wheel cover and
guide bar on page 9
.
2. Disassemble the crankcase.
To disassemble the
crankcase on page 9
3. Remove the power trigger lockout and the power
trigger from their brackets in the handle.
4. Remove the main switch piston and the recoil spring
from its holding in the throttle.
5. Make sure that there is tension in the recoil spring.
5.10.2 To assemble the power trigger
1. Put the recoil spring and main switch piston onto the
throttle.
2. Assemble the throttle and the power trigger and
power trigger lockout to their brackets in the handle.
3. Make sure the holders are in the handle.
4. Put the recoil spring in the throttle lockout.
5.11 Front hand guard
5.11.1 To disassemble the front hand guard
WARNING: Use protective goggles. The spring
in the hand guard can eject and cause injury.
1. Make sure the product does not move during the
following procedure.
2. Disassemble the drive wheel cover, the saw chain
and the guide bar.
3. Move the hand guard rearward to release the brake.
This makes the assembly of the hand guard easier.
4. Remove the screws (A and B) for the front hand
guard.
5. Carefully turn the front hand guard horizontally.
Keep turning until the screw hole in the front hand
guard is released the holding (B) on the product.
10 - Repair instructions 539 - 003 - 05.12.2018
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