Faults
Fault table
62
© 2007
7
Faults and remedies
Faults
Causes
Measures
Engine does not start or is diffi-
cult to start
Not disconnected (if possible)
Check coupling
Below starting limit temperature
Check
Lubricating oil level too low
Fill up lube oil
Lube oil level too high
Check lube oil level, if necessary drain off.
Lube oil cooler defective
Check
Exhaust gas backpressure too high
Check
Belt/V-rib belt (fuel pump in belt drive)
Check whether torn or loose
Wrong SAE viscosity class of the engine lubricating oil
Change the lubricating oil
Fuel quality does not comply with operating manual
Change the fuel
Air in fuel system
Vent fuel system
Battery defective or discharged
Check battery
Cable connection to starter loose or oxidized
Check cable connections
Starter defective or pinion does not engage
Check starter
Engine does not start and diag-
nostic lamp flashes
Engine electronics prevents starting
Check error according to error code and eliminate error if
necessary
Engine starts, but runs irregu-
larly or fails
Belt/V-rib belt (fuel pump in belt drive)
Check whether torn or loose
Incorrect valve clearance
Settings
Injector defective
Change
Injection valve defective
Change
Glow plugs defective
Change
Air in fuel system
Vent
Fuel filter contaminated
Clean
Fuel quality does not comply with operating manual
Change the fuel
Injection line leaks
Check injection line
Injection valve defective
Check fuel injector / change if necessary
OBJ_DOKU-12638-001.fm Seite 62 Mittwoch, 22. August 2007 9:25 09