HEXA

46 / 1906

ENGINE
10
SR.
NO. COMPLAINT CAUSE REMEDY
7
Engine
overheating
 Defective temperature sensor
 Less coolant in the system
 If observed immediately after coolant
refilling
 Defective water pump
 Radiator fan not working
 Thermostat defective
 Engine overloaded due to:-
a) Brake binding
b) Clutch slippage
 Replace the temperature sensor
 Top up
 Perform de-aeration
 Replace the water pump
 Check and rectify if required
replace
 Check and replace if necessary
a) Adjust brake shoes
b) Replace affected parts
8
Abnormal
Noise from
engine
 Noise from bearings of bearing block
 Noise from Alternator/ Power
steering pump bearing
 Timing belt loose
 Water pump bearing failure
 Connecting rod bush worn out
 Big end/Main bearings & journals of
crankshaft worn out
 Piston Ring broken
 Crankshaft broken
 Silencer choked
 Air Filter Element choked
 Fuel Filters choked
 Defective Injectors
 Check for any loose connection or
leakages in the air intake system and
exhaust system circuit
 Repair/Replace the bearing block
 Repair/Replace the alternator
/power steering pump
 Adjust the belt tension/Replace the
belt
 Replace the bearings / water pump
 Replace Connecting rod bushes
 Replace bearings & affected parts
 Replace piston rings & affected
parts
 Replace the affected parts
 Clean the silencer
 Replace the air cleaner element
 Replace the fuel filters
 Replace Injectors
 Tighten loose connections and
ensure for no leakage.
9 Poor pick up
 MIL ON
 Air filter element choked
 Fuel filter choked
 Low tyre pressure
 Brake binding
 Engine overheat
 Water in fuel lamp glowing
 ABS lamp ON
 Check for Diesel leakage
 Check for fault code and get it
rectified
 Clean air filter as per
recommendations
 Replace the fuel filter
 Replace the fuel filter
 Re-set the brakes
 Top up coolant
 Drain the water sedimentor
 Rectify the ABS unit
 Rectify the leakage