Ryobi RY3714VNM Operator's Manual page 39

Problem
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.
This product has a Three-year Limited Warranty for personal, family,
or household use (90 days for business or commercial use).
For warranty details, visit www.ryobitools.com
TROUBLESHOOTING
Possible Cause
or call (toll free) 1-800-860-4050.
Page 39 — English
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