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11-5 EVERY 500
-
600
HOURS
(SEMIANNUAL) CHECKS
and
MAINTENANCE
Checks and maintenance
Reasons for requiring them
Remove cylinder head and remove carbon deposit.
Check
valve seats both intake and exhaust and
The engine will be out
of
order.
Replace fuel fdter.
The engine will be out
of
order.
The engine
will
be
out of
order.
grind,
if
necessary.
~~
11-6 EVERY
1000
HOURS (YEARLY) CHECKSand MAINTENANCE
I
Checks and maintenance Reasons for requiring them
~
Change piston
rings.
To prevent from danger caused
by
the fuel leakage.
Replace fuel pipe once a year.
The engine output drops and become out
of
order.
11-7
EVERY
1500
HOURS
(OVERHAULS)
I
Checks and maintenance
Reasons for requiring them
I
Performoverhauls, clean, correct or replace parts.
I
The engine output drops and become out of order.
I
11-8 PREPARATION
for
LONG ABEYANCE
1)
Perform the above
11
-
1
and
1
1-2
maintenance job.
2)
Drain fuel
from
the fuel tank.
3)
To prevent
rust
in
the cylinder bore, apply
oil
through the breather hole on the surface of rocker cover and made
cranking for
2
-
3
times and then fit the rocker cover. Don't apply too much
oil
as
the excess oil will be collected in
the combustion chamber
of
the piston.
4)
Turn cranking handle and leave it where the restance is the heaviest.
5)
Clean the engine outside with oiled cloth. Put
a
vinyl
or
other cover over the engine and store the engine in dry place.
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