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13-4
EVERY
1
OQ"280
HRS.
(MONTHLY)
MAINTENANCE
REMARKS
I
~~~ ~
1)
Clean fuel filter
and
fuel tank.
2)
Inspect cooling system and remove
Remove blower housing and clean up between fins and
dirt and chaff.
housing.
43-5
EVERY
500-600
HRS.
MAINTENANCE
I
MAINTENANCE REMARKS
I
I
head.
I
power.
I
2)
Disassemble and clean carburetor
13-
6
EVERY
1000
WRS.
(YEARLY)
MAINTENANCE
I
MAINTENANCE
REMARKS
I
1)
Overhaul engine. Clean and correct parts.
Replace piston rings and other necessary parts.
I
2)
Replace fuel
lines
once a year.
I
Avoid hazards caused by fuel leakage.
(1)
Perform the above
13-
1
and
13
-
2
maintenance
jobs.
(2)
Drain fuel from the fuel tank and carburetor float chamber.
(3)
To
prevent rust in the cylinder bore, apply oil through the
spark
plug
hole and turn the
(4)
Turn the starting pulley
by
hand and leave
it
where the resistance is the heaviest.
(5)
Clean outside of the engine with oiled cloth.
(6)
Put a plastic cover or the like
over
the engine and store the engine in dry place.
crankshaft several turns
by
hand. Reinstall the plug.
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