Chainsaw blade keeps popping off -> Chainsaw blade is loose, tighten the bolts.

Chainsaw blade keeps falling off

Check the chain tension.
Make sure the bar nuts are tight.
Replace the chain if it is worn out.
Inspect the bar for damage and replace if necessary.

Chain saw chains keep coming loose because the tension is too loose. To fix this, tighten the tensioner until the chain is snug against the bar.

Chain keeps popping off chainsaw
– dull chain
– worn chain
– loose bar nuts

Chainsaw stalling can be caused by a dull chain, low oil level, dirty air filter, or a clogged fuel filter.

Pawls break in Stihl chainsaws due to a variety of factors, including 1) excessive force on the pawl, 2) improper lubrication, 3) worn or damaged pawl, 4) loose or damaged pawl spring.

The chain is too loose, causing it to come off the bar. Tighten the chain by turning the bar-tensioning screw clockwise until the chain is snug against the bar.

Chainsaw won’t run

Low oil level
Spark plug not firing
Fuel not reaching the engine
Clogged air filter

Why a chainsaw won’t cut

dull chain
low chain tension
improper oil
clogged bar oil hole
damaged bar or chain

Low or no fuel
Blocked fuel line
Faulty spark plug
Clogged air filter