16-
5
EVERY
500
-
600
HOURS (SEMIANNUAL) CHECKS
and
MAINTENANCE
,"
I
Checks and maintenance
I
Reasons for requiring them
I
Remove cylinder head and remove carbon
Disassemble and clean carburetor.
deposit.
The engine will be out
of
order.
16-6
EVERY
1000
HOURS
(YEARLY) CHECKS
and
MAINTENANCE
r
Checks and maintenance
The engine output drops and become out of order. Perform overhauls, clean, correct or replace parts.
Reasons
for
requiring them
1
Change piston rings.
I
I
Replace fuel pipe once a year.
To
prevent from danger caused by the fuel
leakage.
-
16-7
PREPARATION
for
LONG
ABEYANCE
1)
Perform the above 16-1 and
16-2
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 crankshaft several
4)
Turn the starting pulley by hand and leave it where the resistance
is
the heaviest.
5)
Clean the engine outside with oiled cloth.
6)
Put
a
vinyl or other cover over the engine and store the engine in dry place.
/-
turns
by
hand. Reinstall the plug.
-
46
-
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