Air Filter; Fuel Filter; Spark Plug - Maruyama BT230L Manual Del Propietario U Operador

Air Filter

Maintenance Interval
• The air filter should be cleaned daily, or more
of ten when work i ng i n ext remely dust y
conditions.
• Replace after every 100 hours of operation.
Air Filter Cleaning
Air Filter Cover
Knob
1. Loosen the knob and remove the air filter cover.
2. Remove the foam element from the air filter body.
3. Clean the foam element with warm, soapy water.
Let element dry completely.
4. Apply a light coat of motor oil (SAE 30 or
equivalent viscosity) to the foam element and
squeeze out all excess oil.
5. Reassemble the foam element to the air filter
body.
6. Reinstall the air filter cover and tighten the knob.

Fuel Filter

Maintenance Interval
The fuel filter should be replaced after every 100 hours
of operation.
Fuel filters needing more frequent replacement may
indicate debris in fuel tank.
Foam Element
Fuel Filter Replacement
The fuel filter is attached to the end of the fuel pick-up
hose inside the fuel tank.
To replace the fuel filter:
1. Make sure the fuel tank is empty.
2. Remove the fuel cap.
3. Using a wire hook, gently pull the fuel filter out
through the fuel filler opening.
Use caution not to "fishhook" the fuel hose.
Replace immediately if punctured!
4. Grasp the fuel hose next to the fuel filter fitting
and remove the filter, but do not release the hose.
5. While still holding on to the fuel hose, attach the
new fuel filter.
6. Drop the new fuel filter back into the fuel tank.
7. Make sure that the fuel filter is not stuck in a
corner of the tank, and that the fuel hose is not
doubled over (kinked) before refueling.

Spark Plug

Maintenance Interval
• The spark plug should be removed from the
engine and checked after each 25 hours of
operation.
• Replace the spark plug after every 100 hours of
operation.
— US-20 —
Fuel Pick-up Hose
Wire
Fuel Filter