Air Filter Cleaning; Fuel Filter; Spark Plug; Maintenance Interval - Maruyama TPP27 Manual Del Propietario U Operador

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Air Filter Cleaning

1.
Loosen the knob and remove the air filter cover.
2.
Remove the foam element and filter screen from
the air filter body.
3.
Clean the foam element and filter screen with
warm, soapy water. Let the screen and element
dry completely.
4.
Apply a light coat of SAE 30 motor oil to the
foam element and squeeze out all excess oil.
5.
Reassemble the filter screen and foam element to
the air filter body.
Filter Screen
Air Filter Cover
Foam Element
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.
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 "fishook" the fuel tube.
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 cor-
ner of the tank, and that the fuel hose is not dou-
bled 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.

Spark Plug Maintenance

1.
Twist the high tension lead boot on the spark plug
back and forth a couple of times to loosen the
boot, then pull the boot off of the spark plug.
2.
Remove the spark plug.
— US-22 —
Fuel Pick-up Hose
Wire
Fuel Filter

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