ASSEMBLY PPF-225
20 X7507820701
© 09/19 ECHO Incorporated
Saw Chain Adjustment
1. Move stop switch to STOP
position.
2. Disconnect spark plug lead.
3. Loosen two guide bar nuts (A)
until finger tight.
Always loosen guide bar nuts before turning the chain tension
adjuster, otherwise the clutch cover and tensioner will be damaged.
4. Hold the bar nose up, and turn the adjuster screw (B) clockwise until
the chain fits snugly against the underside of the bar, as shown. Cold
Chain Only - turn adjuster screw CW an additional 1/8 - 1/4 turn.
Tighten both guide bar nuts with nose held up. Tighten rear nut first..
5. Pull the chain around the guide
bar by hand. Reduce the chain
tension if you feel tight spots.
6. When chain is properly
tensioned, tighten guide bar
nuts securely.
Tighten guide bar nuts to 8 - 9 N•m (71 - 80 in. lbs.). DO NOT over-
tighten nuts or damage may result.
7. Keep chain properly tensioned at all times.
Note: All chains require frequent adjustment.
8. Connect spark plug lead.
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