Use and Care Manual

29
CS-4510
Fuel filter
Fuel tank cap
FUEL FILTER
Check periodically.
Do not allow dust to enter fuel tank.
A clogged filter will cause difficulty in starting
engine or abnormalities in engine performance.
Pull the fuel filter out through fuel inlet port with
a piece of steel wire or the like.
When the filter is dirty, replace it.
When the inside of the fuel tank is dirty, rinsing
the tank out with gasoline can clean it.
OIL FILTER
Check periodically.
Do not allow dust to enter into oil tank.
A clogged oil filter will affect the normal
lubricating system.
Pull it out through oil filling hole with a piece of
steel wire or the like.
If the filter is dirty, wash it in gasoline or replace
it.
When the inside of the tank gets dirty, rinsing
the tank out with gasoline can clean it.
GUIDE BAR
Clean before using.
- Clean the groove of the guide bar with a small
screwdriver.
- Clean oil holes with a wire.
Reverse guide bar periodically.
Check sprocket and the clutch and clean the bar
mount area before installation of the bar.
Replace either or both if worn.
SPROCKET
A damaged sprocket will cause premature
damage or wear of saw chain.
- When the sprocket has worn out 0.5 mm (0.02
in.) or more, replace it.
Check sprocket when you install new chain.
Replace it if worn.
Groove
Oil hole
(Clutch)
Sprocket
Worn : 0.5 mm (0.02 in.)
Oil filter
Oil tank cap