Repair Instructions; Chain Brake - Dismantling - Husqvarna 345 Workshop Manual

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Chain brake – dismantling
1
Disengage the brake by pushing the kickback
guard backwards. Unscrew the guide bar bolts and
remove the clutch cover, chain and guide bar.
2
Grip the clutch cover carefully in a vice. Release
the brake spring by using the kickback guard from
the saw as a tool. Engage it with the brake mecha-
nism and turn anticlockwise to activate the brake.
12
– English

Repair instructions

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3
WARNING!
Make sure the spring does not fly
out and cause injury. Wear eye
protection.
Remove the screws and carefully remove the cover
from the chain brake spring.
4
Place one hand over the spring and insert a small
screwdriver between the bottom end of the spring
and the clutch cover. Carefully prise the spring
upwards so that it slides onto the screwdriver shaft.
Cleaning and inspection
• Clean and inspect all parts carefully. If there are
any cracks or other defects replace the damaged
parts with new ones. Always use original parts.
• Measure the thickness of the chain brake band.
It must be no less than 0.6 mm at any point.
• Lubricate the elbow joint with grease.
min 0,6 mm