BA 348-01 * 2.0 * 34801b410.fm 4-1
Troubleshooting 4
4 Troubleshooting
The information given in the following tables is provided for the fast and reliable detection
of malfunctions and their appropriate repair.
Repairs may be performed only by authorized service centres and trained
personnel!
4.1 Engine malfunctions
Engine malfunctions Possible causes
See
page
Engine does not start or is not easy to start
Parking brake not applied 3-50
Drive lever not in neutral 3-51
Engine starting temperature too low –
Wrong SAE grade of engine lubrication oil 5-39
Fuel grade does not comply with specifications 5-3
Bleed the fuel system 5-4
Malfunctioning or empty battery 5-27
Loose or oxidized cable connections in starter circuit –
Malfunctioning starter, or pinion does not engage –
Wrong valve clearance –
Malfunctioning fuel injector –
Engine starts, but does not run smoothly or faultless
Fuel grade does not comply with specifications 5-3
Bleed the fuel system 5-4
Wrong valve clearance –
Injection line leaks –
Malfunctioning fuel injector –
Engine overheats. Temperature warning system
responds
Oil level too low 5-6
Oil level too high 5-5
Dirty air filter 5-11
Malfunctioning air filter maintenance switch or gauge 5-10
Dirty oil radiator fins 5-7
Malfunctioning fan, torn or loose V-belt 5-12
Resistance in cooling system too high, flow capacity too low –
Malfunctioning fuel injector –
Troubleshooting
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