OM 803 us – Edition 3.7 * 803b410.fm
4-1
Malfunctions
4 Malfunctions
The information given in this chapter is provided for maintenance personnel, for fast and
reliable detection of malfunctions and their appropriate repair.
Repairs must only be performed by authorized personnel.
4.1 Engine trouble
Problem
Possible causes
See
Engine does not start or is not easy to start
Wrong SAE grade of engine lubrication oil
Fuel grade does not comply with specifications
Malfunctioning or empty battery
Loose or oxidized cable connections in starter circuit
Malfunctioning starter, or pinion does not engage
Wrong valve clearance
Malfunctioning injection nozzle
Malfunctioning cutoff solenoid
Malfunctioning fuse
Engine starts, but does not run smoothly or faultless
Fuel grade does not comply with specifications
Dirty fuel filter
Wrong valve clearance
Air in fuel system
Injection line leaks
Malfunctioning injection nozzle
Engine overheats. Temperature warning system
responds
Oil level too low
Oil level too high
Dirty air filter
Dirty oil radiator fins
Coolant level too low
Cooling system leaks
Malfunctioning fan, torn or loose V-belt
Resistance in cooling system too high, flow capacity too low
Malfunctioning injection nozzle
Содержание 803 Dualpower
Страница 32: ...1 22 OM 803 us Edition 3 7 803b110 fm Introduction ...
Страница 50: ...2 18 OM 803 us Edition 3 7 803b210us fm Safety instructions Check track tension at regular intervals ...
Страница 54: ...2 22 OM 803 us Edition 3 7 803b210us fm Safety instructions ...
Страница 184: ...5 44 OM 803 us Edition 3 7 803b560 fm Maintenance ...
Страница 200: ...6 16 OM 803 us Edition 3 7 803b610 fm Technical data ...