2.
10-3
EVERY
100
HOURS
(MONTHLY)
CHECKS AND MAINTENANCE
Checks and maintenance works
Change engine
oil.
Clean oil filter.
Clean air cleaner.
Check battery electrolyte level.
Discharge water from fuel filter.
Reasons for requiring the maintenance work
Contaminated oil accelerates wear.
Insufficient
oil
causes engine failure.
Clogged
air
cleaner causes poor engine
operation.
Insufficient electrolyte lowers battery
performance and shorten battery life.
Water in the fuel causes poor engine
operation, bad starting and corrosion
in
the
injection
pump
and nozzle.
10-
4
EVERY
500
HOURS
CHECKS AND
MAINTENANCE
Checks and maintenance works
Reasons
for
requiring the maintenance
work
I
Check
and
adjust valve clearance.
Improper valve clearance
causes
poor
engine
output.
I
Check
and
clean injection nozzle.
Poor operation
of
the
engine.
I
Remove carbon deposit from cylinder head.
Poor operation of the engine.
I
10-
5
EVERY
1000
HOURS (YEARLY)
CHECKS
AND MAINTENANCE
I
I
I
Checks and maintenance works
Reasons
for
requiring the maintenance
work
I
Replace piston rings.
To
prevent from fuel leaking.
Replace fuel lines.
Poor performance
of
the engine.
1
Replace fuel filter
Poor operation
of
the engine.
Check valve seats
both
intake and exhaust.
Grind valve seats
if
necessary.
Poor operation
of
the engine.
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65
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