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 does not start
Defect in starter switch (Deactivation of
starter)
Check the starter switch
Poor running of starter (Starter running
slowly)
Discharged battery, defect in starter, dirt or
looseness of connectors
Poor viscosity of engine oil
Inspect and, as necessary, replace
Poor air bleeding for fuel system
Bleed it of air completely
Cold engine (in cold weather)
Preheat suction air, or warm coolant
No fuel in fuel tank
Add
Low-quality fuel
Inspect and, as necessary, replace
Clogging in fuel filter
Clean or replace
Engine stuck
Consult
the
CASE
CONSTRUCTION
dealer
Low compression
Consult
the
CASE
CONSTRUCTION
dealer
Defect in fuel injection pump
Consult
the
CASE
CONSTRUCTION
dealer
Battery disconnect switch is OFF
Set to ON
No urea solution remaining in urea solution
tank
Add
Other urea solution than that of specified
concentration added
Consult
the
CASE
CONSTRUCTION
dealer
The engine stops during
operation
No fuel in fuel tank
Add
Clogging in fuel filter
Clean or replace
Air entry in fuel system
Retighten the connections of fuel lines
Abnormal oil pressure
Low oil level
Add
Clogging in oil filter
Replace the oil filter
Low oil viscosity
Replace with the oil of suitable viscosity for
temperature
Oil leaks from connections
Tighten the connections
Defect in oil pressure switch
Consult
the
CASE
CONSTRUCTION
dealer
Malfunction in oil pump
Consult
the
CASE
CONSTRUCTION
dealer
Exhaust gas from the
engine is white or blue
Excess oil
Give an overhaul or replace components
Very low oil viscosity
Replace with the oil of correct viscosity
Overcooling by radiator
Adjust
Incorrect fuel injection timing
Consult
the
CASE
CONSTRUCTION
dealer
Low compression
Consult
the
CASE
CONSTRUCTION
dealer
Exhaust gas from the
engine is black or deep
gray
Wrong fuel
Replace with the correct fuel
Incorrect valve clearance
Adjust
Poor suction (Clogging in air cleaner)
Clean or replace the air cleaner
Defect in fuel injection pump
Consult
the
CASE
CONSTRUCTION
dealer
Low compression
Consult
the
CASE
CONSTRUCTION
dealer
7-1
Summary of Contents for CX490D
Page 8: ......
Page 40: ...2 SAFETY INFORMATION SMIL20CEX0681HB 2 2 18 ...
Page 81: ...3 CONTROLS AND INSTRUMENTS Rear camera view operating mode SMIL19CEX2626HB 5 3 29 ...
Page 154: ...3 CONTROLS AND INSTRUMENTS 3 102 ...
Page 178: ...4 OPERATING INSTRUCTIONS 4 24 ...
Page 243: ...6 MAINTENANCE Bucket cylinder bottom pin one grease fitting SMIL15CEXY538AB 7 6 49 ...
Page 298: ...8 SPECIFICATIONS Working ranges CX490D LC SMIL19CEX2007HB 5 8 10 ...
Page 300: ...8 SPECIFICATIONS Working ranges CX490D RTC SMIL19CEX2008HB 6 8 12 ...
Page 302: ...8 SPECIFICATIONS Working ranges CX500D LC SMIL19CEX2009HB 7 8 14 ...
Page 304: ...8 SPECIFICATIONS Working ranges CX500D RTC SMIL19CEX2010HB 8 8 16 ...
Page 366: ...9 ACCESSORIES 9 60 ...