BA 901/1101 en – Edition 2.1 * 91101b410.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 malfunctions
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 fuel injector
Dirty fuel filter
Engine starts, but does not run smoothly or faultless
Fuel grade does not comply with specifications
Wrong valve clearance
Injection line leaks
Malfunctioning fuel injector
Dirty fuel filter
Engine overheats. Temperature warning system
responds
Oil level too low
Oil level too high
Dirty air filter
Dirty oil radiator fins
Malfunctioning fan, torn or loose V-belts
Resistance in cooling system too high, flow capacity too low
Malfunctioning fuel injector
Insufficient engine output
Oil level too high
Fuel grade does not comply with specifications
Dirty air filter
Malfunctioning air filter maintenance switch or gage
Wrong valve clearance
Injection line leaks
Malfunctioning fuel injector
Dirty fuel filter
Engine does not run on all cylinders
Injection line leaks
Malfunctioning fuel injector
Summary of Contents for 901S
Page 10: ...I 8 BA 901 1101 en Edition 2 1 Ba91101en2_1SIX fm Index...
Page 34: ...1 24 BA 901 1101 en Edition 2 1 91101b110 fm Introduction...
Page 46: ...2 12 BA 901 1101 en Edition 2 1 91101b210 fm Safety instructions...
Page 50: ...3 4 BA 901 1101 en Edition 2 1 91101b320 fm Operation 3 3 Instrument panel overview...
Page 122: ...3 76 BA 901 1101 en Edition 2 1 91101b340 fm Operation...
Page 166: ...5 42 BA 901 1101 en Edition 2 1 91101b560 fm Maintenance Maintenance plan model 1101...