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AIR FILTER
1. Close choke (Cold Start Position [ ]). This prevents dirt from
entering the carburetor throat when the air lter is removed.
Brush accumulated dirt from air cleaner area.
2. Remove air lter cover. Brush dirt from inside cover.
3. Remove air lter and lightly brush debris from lter. Replace
lter if it is damaged, fuel soaked, very dirty, or deformed.
4. Install air lter cover.
AUTOMATIC OILER
• The discharge volume of the automatic oiler is adjusted to 6 to 7
cc/min (@ 7000 rpm) prior to shipment from the factory.
• Always check oil discharge when in use.
• Turn adjusting screw (D) counter-clockwise to increase oil volume,
clockwise to decrease oil volume.
OIL STRAINER
• Check periodically.
1. Do not allow dust to enter oil tank.
2. Clogged oil strainer will affect the normal lubricating system
3. Using a wire bent into the shape of a hook, pull strainer out
through oil port and inspect strainer.
4. If the strainer is dirty, clean with suitable cleaning uid.
5. If the inside of the oil tank is dirty, rinse with suitable cleaning
uid.
6. Install strainer into lower front of oil tank to ensure proper
chain lubrication.
FUEL STRAINER
1. Do not allow dust to enter fuel tank.
2. Clogged strainer will cause difculty in starting engine or ab-
normalities in engine performance.
3. Using a wire bent into the shape of a hook, pull strainer out
through gas port, and inspect strainer.
4. If the strainer is dirty, clean with suitable cleaning uid.
5. If the inside of the tank is dirty, rinse with suitable cleaning
uid.
GUIDE BARS AND OIL HOLES
• Follow instructions for “Guide Bar and Saw Chain – Install/Re-
move”.
• Clean after each use
- Clean the grooves (A) of the guide bar with a small screw-
driver.
- Clean oil holes (B) with a wire.
NOTE: Symmetrical shaped Guide Bars should be inverted
each time the chain is removed to extend guide bar life.
A
B
C