108
4 DLT ENGINE
5.
Low Engine Oil Pressure
LowPressurewarning
Replace bulb/indicator switch
bulb/indicator switchdefective
Low oil level in sump
Top-up
Oil pump siezed :-
a) Siezed
Replace
b) oil pump relief valve stuck
Repair/Replace the valve and
in openposition
affected engine parts
Mainbearing /con rodbearings Replace affected parts
& journals excessively worn out
Bearing shells peeled off
Replace the bearing shell and
affected parts, if any
Wrong grade of oil
Fill in correct grade of oil
Diesel dilution
Rectify
6.
Engine overheating
Defective temperature gauge Replace the temperature gauge
Less coolant in the system Topup
Defective water pump
Replace the water pump
Cooling fan not working
Check belt tension
Engine overloaded due to :-
a) Brake binding
Adjust brake shoes
b) Clutch slippage
Replace affected parts
Defective FIP/Nozzle
Repair/Replace the nozzles
Wrong FIP timing
Correct the FIP timing
Dribbling Injection Nozzles
Repair/Replace the nozzles.
7.
Abnormal Noise from engine Noise frombearings of bearing Repair/Replace the bearing block
block
Noise fromAlternator bearing Repair/Replace the power steering
pump
pump
Noise due to improper tappet
Adjust the tappet clearance
setting
Timing belt/Power steering belt Adjust the belt tension/Replace the
loose
belt
Water pumpbearing failure
Replace the bearings/w.pump
Con Rod bushworn out
Replace Con Rod bushes
Big end/Mainbearings &
Replace bearings & affected
journals of crankshaft worn out
Piston Ringbroken
Replace piston rings & affected parts
Crankshaft broken
Replace the affected parts
Silencer choked
Clean the silencer
Air Cleaner Element choked
Replace the air cleaner element
Fuel Filters choked
Replace the fuel filters
Malfunctioningof Solenoid
Replace the solenoid switch
switch on FIP
Malfunctioningof FIP
Recalibrate/Repair the FIP
Defective Injectors
Repair/Replace Injectors
SR.NO. COMPLAINT
CAUSE
REMEDY




