CASE CONSTRUCTION CX37C, Operator'S Manual

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7 - TROUBLESHOOTING
7 - TROUBLESHOOTING ###_8_###
Fault code resolution
Engine - Troubleshooting
NOTE: This chapter describes the easy diagnostic methods for engine-related problems and the remedies for them.
If you cannot find the cause of a problem or solve a problem, consult the CASE CONSTRUCTION dealer.
Problem Possible Cause Correction
The engine oil pressure
indicator light appears
when the engine speed is
raised after completion of
warm up Low oil level Add the oil to the specified level
Clogging in oil filter Replace the oil filter cartridge
Oil leaks Check the correct tightening torque of pipes
and joints
Defect in cluster See your authorized dealer
Steam is emitted from the
top part of the radiator
(the pressure valve).
Coolant level warning
light appears. Low coolant level Supply the coolant and check leakage
Incorrect tension of fan belt Adjust fan belt tension
Dirty cooling system Wash out inside of cooling system
Dirty or damage on radiator fin Clean the radiator fin or see your autho-
rized dealer.
Defect on thermostat See your authorized dealer
Incorrect tightening torque of radiator cap Tighten the radiator cap firmly or replace
the packing of it
Defect in cluster See your authorized dealer
The engine does not start
when the starting motor is
turned over Low fuel level Add fuel
Air leaking in the fuel system See your authorized dealer
Defect or damage in the fuel injection pump
or in the nozzle See your authorized dealer
Incorrect valve clearance See your authorized dealer
Incorrect engine compression pressure
See your authorized dealer
Exhaust gas is white or
blue Wrong oil quantity Adjust to specified oil quantity
Wrong fuel Replace with specified fuel
Exhaust gas occasionally
turns black Air cleaner element dirty or damaged Clean or replace the air cleaner element
Defect in nozzle See your authorized dealer
Wrong engine compression pressure See your authorized dealer
Defect in turbocharger See your authorized dealer
Combustion noise
occasionally changes
to breathing sound Defect in nozzle See your authorized dealer
Unusual combustion
noise or mechanical noise Wrong fuel Check with specified fuel
Over-heating Check over-heating
Defect in muffler See your authorized dealer
Incorrect valve clearance See your authorized dealer
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