Yanmar YM240 - Engine Power, Overheating, and Noise Issues

82 Trouble shooting
CAUSE
PROBLEM
LACK OF ENGINE
POWER
ENGINE OVERHEATS
REMEDY
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Engine overloaded.
Intake air restriction.
Clogged fuel filter.
Improper type of fuel.
Overheated engine,
Low coolant temperature.
lmproper valve clearance.
Dirty or faulty injection
nozzles.
Injection pump out of
timing.
Implement improperly
adjusted.
Improper ballast.
Governor not operating
properly.
I
Clutch slipping.
i
Worn piston rings and
cylinder sleeves.
Engine overloaded.
Low coolant level.
Faulty radiator cap.
Loose or defective fan belt.
Dirty radiator core or
grille screens.
Cooling
%'stem needs
flushing.
Defective coolant tempera-
ture indicator lamp or
1 sending units.
Reduce load or shift to lower
gear.
Service air cleaner.
Replace filter element.
Use proper fuel.
See "Engine Overheats".
Cover radiator screen.
See your YANMAR dealer.
Have YANMAR dealer check
injection nozzles.
See your YANMAR dealer.
See implement operator's
manual.
Adjust ballast to load.
See
your YANMAR dealer.
Adjust clutch pedal free travel,
or have YANMAR dealer
replace clutch disk.
See your YANMAR dealer.
Shift to lower gear or reduce load
Fill radiator to proper level.
Check radiator and hoses for
loose connections or leaks.
Have YANMAR dealer check
Adjust belt tension or replace
belt.
Remove
all trash.
Flush cooling system.
Check water temperature with
thermometer and replace if
necessary.
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REFERENCE
Injection pump out of
timing.
See your YANMAR dealer.
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