Ryobi RY3818 Manuel D'utilisation page 40

Problem
Chain turns at idle. Carburetor requires
adjustment to idle
speed.
Air leak in the intake
system.
Bar and chain Chain oil tank empty.
running hot and
Chain tension is too
smoking.
tight.
Oiler is not function-
ing.
Clogged lubricant
passages.
Engine starts and Chain brake is
runs, but chain is engaged.
not rotating.
Chain tension is too
tight.
Guide bar and
chain assembled
incorrectly.
Guide bar and/or
chain are damaged.
Drive sprocket teeth
damaged
If problem persists after trying the above solutions, contact customer service or a qualified service
center for assistance.
NOTICE:
As the equipment owner, you are responsible for the performance of the required maintenance listed
in the Maintenance section. It is recommended that you retain all receipts covering maintenance on
your equipment. Neglecting or failing to perform the required maintenance may increase emissions,
decrease fuel efficiency, degrade performance, cause irreversible engine damage and/or void your
warranty.
TROUBLESHOOTING
Possible Cause
Page 40 — English
Turn idle speed screw "T" counterclockwise to de-
crease speed. Refer to Adjusting the Carburetor in
the Maintenance section of this manual.
Contact a qualified service center for a rebuild kit.
Oil tank should be filled every time fuel tank is filled.
Tension chain per instructions in Adjusting the Chain
Tension in the Maintenance section of this manual.
Run at half throttle 30 to 45 seconds. Stop saw and
check for oil dripping from SAFE-T-TIP and guide bar. If
lubricant is present, the chain may be dull or bar may be
damaged. If no lubricant is on the SAFE-T-TIP, contact
a qualified service center.
Remove the clutch cover and guide bar plate and
clean lubricant passages with a stiff-bristle brush.
Release chain brake. Refer to Operating the Chain
Brake in the Operation section of this manual.
Tension chain per instructions in Adjusting the Chain
Tension in the Maintenance section of this manual.
Refer to Replacing the Guide Bar and Chain in the
Maintenance section of this manual
Inspect guide bar and chain for damage.
Contact a qualified service center for drive sprocket
replacement.
Solution