Fuel Filter; Oil Filter; Guide Bar - Echo CS-4510 Operator's Manual

Fuel tank cap

Oil filter

Oil tank cap
(Clutch)
Sprocket
Worn : 0.5 mm (0.02 in.)

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
Fuel filter
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

Groove
• Clean before using.
- Clean the groove of the guide bar with a small
Oil hole
- 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
• Check sprocket when you install new chain.
Replace it if worn.
29
screwdriver.
in.) or more, replace it.
CS-4510