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Automatic oiler
The discharge volume of the automatic oiler is adjusted to 6 mL/min approximately at
7000 r/min, prior to shipment from factory.
- To increase the delivery volume, turn the adjusting screw anticlockwise.
When the adjusting screw touches stopper and stops, this position indicates maximum
discharge volume. (13 mL/min at 7000 r/min)
- Do not turn the adjusting screw beyond the maximum or minimum limit of volume adjust-
ment.
Cylinder fins (Cooling system)
Use a wood or plastic scraping tool and a soft brush to remove dirt and dust.
Check periodically.
Remove the recoil starter and the air guide plate.
Remove dirt and dust from the recoil starter and the air guide plate.
Clogged fins will result in poor engine cooling.
Remove dirt and dust from between fins to let cooling air pass easily.
Clean the periphery of the ignition coil and the flywheel magneto.
Assemble the components in reverse order.
Silencer
Remove two bolts and the silencer cover.
Remove the spark plug lead.
Remove the spark arrester screen from the silencer body.
Clean carbon deposits from the silencer components.
Replace the screen if it is cracked, or has holes burned through.
Assemble the components in reverse order.
1. Oil adjusting screw 2. Decrease 3. Increase
NOTE
If you use the unit with the condition of being clogged by dirt or dust, it may cause breakage
of the unit or melting damage of covers around silencer.
If you are not able to remove the dirt or dust, ask your dealer.
1. Recoil starter 2. Air guide plate 3. Cylinder fins
4. Ignition coil 5. Flywheel magneto
NOTE
Carbon deposits in silencer will cause drop in engine output.
The spark arrester screen must be checked periodically.
1. Silencer cover 2. Two bolts 3. Silencer 4. Spark arrester screen
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