Operator's Manual

CS-3510 MAINTENANCE
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© 8/20 ECHO Incorporated
Oil Filter
• Check periodically.
• Do not allow dust to enter into oil
tank.
• A clogged oil filter (A) will affect the
normal lubricating system.
1. Remove the oil cap (B) and pull
oil filter out through oil port
nspect oil filter (A).
2. If the oil filter (A) is dirty, wash it
in gasoline or replace it as follows:
3. Do not remove the wire coil clamp to remove the oil filter (A). Pinch the
oil filter with the fingers on one hand and the line with the other hand.
Pull and twist slightly to separate.
4. Install the new oil filter (A) with the reverse action.
5. When the inside of the tank gets dirty, rinse the tank out with gasoline to
clean it.
Guide Bar
1. Clean before using.
2. Clean the groove (A) of the guide
bar with a small screwdriver.
3. Clean oil holes (B) with a wire.
4. Invert guide bar periodically.
5. Clean the bar mount area before
installing of the bar.
Sprocket
• A damaged sprocket will cause
premature damage or wear of saw
chain.
• When the sprocket has worn 0.5
mm (0.020 in.) or more, replace it.
• Check sprocket when you install
new chain. Replace it if worn.
B
A
A
B
Worn: 0.5 mm (0.020 in.)