Zenoah EXZ2610DL Owner's Manual page 29

9. Maintenance
OILING PORT
Dismount the guide bar and check the oiling port for
clogging.
(1)
(1) Oiling port
GUIDE BAR
Remove sawdust in the bar groove and the oiling port.
(1) Groove (2) Oiling port
(Type: Sprocket nose)
Grease the nose sprocket from the feeding port on the
tip of the bar.
(1) Grease port (2) Sprocket
The bar rail should always be a square. Check for wear
of the bar rail. Apply a ruler to the bar and the outside of
a cutter. If a gap is observed between them, the rail is
normal. Otherwise, the bar rail is worn. Such a bar needs
to be corrected or replaced.
(1) Ruler (2) Gap
(3) No gap (4) Chain tilts
(PS-EX only)
SPROCKET
Check for extensive wear, and replace it when the teeth
are worn over 0.3 mm.
SAW CHAIN
It is very important for smooth and safe operation to
keep the cutters always sharp.
Your cutters need to be sharpened when:
•
•
•
•
•
Cutter setting standards:
Be sure to wear safety gloves.
Before filing:
•
•
•
Chain type : 90SG
File size
(1) Sprocket
WARNING
Sawdust becomes powder-like.
You need extra force to saw in.
The cut way does not go straight.
Vibration increases.
Fuel consumption increases.
WARNING
Make sure the saw chain is held securely.
Make sure the engine is stopped.
Use a round file of proper size for your chain.
: 5/32 in (4.0 mm)
EXZ2610DL
G
0.3 mm
B
GB-29