Use and Care Manual

ASSEMBLY PPF-2620
20 X7507820500
© 10/2017 ECHO Inc.
To Adjust Saw Chain Tension
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.
C
A
B