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CS-1201
0.5 mm
SPROCKET
• The damaged sprocket will cause premature damage
or wear of saw chain.
- When the sprocket has worn out 0.5 mm or more,
replace it.
• Check sprocket when you install new chain. Replace it
if worn.
0.6 to 0.7 mm
SPARK PLUG
• Check periodically.
- The standard spark gap is 0.6 to 0.7 mm.
- Correct the spark gap if it is wider or narrower than
the standard gap.
• Fastening torque: 15 to 17 N·m (150 to 170 kgf·cm)
SILENCER
• Clean deposits from silencer.
CYLINDER FINS
• Check periodically.
• Clogged fins will result in poor engine cooling.
• Remove dirt and dust from between fins to let cooling
air pass easily.
GUIDE BAR
• Clean before using.
- Clean the groove of the guide bar with a small screw
driver, for example.
- Clean oil holes with a wire.
• When you use sprocket nose guide bar, check nose
sprocket to see if it rotates freely or needs grease.
Worn guide bar shuld be replaced. Injection of grease
into the sprocket using grease gun.
• Reverse guide bar periodically.
• Check sprocket and the clutch and clean the bar
mount area before installation of the guide bar.
Replace either or both if worn.
NOTE
When replacing guide bar or saw chain, ask your
ECHO dealer.
Groove
Oil hole
Stiff wire
AUTOMATIC OILER
• The discharge volume of the automatic oiler is
adjusted to 10 mL/min approximately at 7,000 r/min,
prior to shipment from factory.
- To increase the delivery volume, turn the adjusting
screw clockwise.
When the adjusting screw touches stopper and stops,
this position indicates maximum discharge volume.
(23 mL/min at 7,000 r/min)
- Do not turn the adjusting screw beyond the maximum
or minimum limit of volume adjustment.
Clutch drum
Sprocket
Grease gun
DECREASE
INCREASE
Stop fin
NOTE
Recommend removal of silencer be done by the
Dealer. Because they need thread locking sealant with
special torques when assembling.
Oil adjusting screw