Zenoah EXZ2401S User Manual

■ OILING PORT 
Dismount the guide bar and check the oiling port for
clogging. (MA1)

■ GUIDE BAR 
Remove sawdust in the bar groove and the oiling port.
(MA2)

(Type: Sprocket nose)
Grease the nose sprocket from the feeding port on the
tip of the bar. (MA3)

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.(MA4)

■ SPROCKET 
Check for extensive wear, and replace it when the
teeth are worn over 0.3mm. (MA5)