MAINTENANCE YANMAR ENGINE
Check the fuel level, and refil
Check F.O. filter, and water trap.
Clean the fuel filter.
Replace the fuel filter element.
Fuel injection
valve
Fuel injection
pump
Check the lube oil level in the
crankcase.
Replace the lube oil.
Replace the lube oil filter.
Check the cooling water level
Check and clean the radiator
fin for clogging.
Replace the cooling water
Air cleaner
element
Feed oil in the governor link
system.
Re-tighten the bolts
Adjusting the intake/exhaust
valve clearence
Check the warning lamps.
Check the battery liquid level.
Adjust the fan belt tension.
20
Item
Daily
Check the
injection condition
Check the
injection timing
.
C l e a n .
R e p l a c e .
Every
Every
50 hrs.
100 hrs.
(1 st time)
(1 st time)
(Clean)
(Every year)
(In
dusty
c o n d i t i o n s )
(50 hrs. after trial run, or disassembly adjustment)
(2 nd time)
(1 st time)
and there -
after
Every
Every
500 hrs.
150 hrs.
300 hrs.
•
(2 nd time
and there -
after)
(2 ndtime)
and
there -after
Every 250-
300 hrs.
in dusty
conditions
•
Every
•