BA DT08 SL EN – Edition 1.0 * dt08b410.fm 4-1
Troubleshooting
4 Troubleshooting
The information given in this chapter is provided for maintenance staff, for fast and reliable
detection of malfunctions and their appropriate repair.
Repairs must be carried out by authorised staff.
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 5-24
Fuel grade does not comply with specifications 5-24
Defective or flat battery 5-21
Loose or oxidised cable connections in starter circuit
Defective starter, or pinion does not engage
Wrong valve clearance
Defective fuel injector
Defective fuse
Check the spark plug 5-7
Engine starts, but does not run smoothly or faultless
Fuel grade does not comply with specifications 5-24
Wrong valve clearance
Injection line leaks
Defective fuel injector
Engine overheats
Oil level too low 5-8
Oil level too high 5-8
Dirty air filter 5-10
Defective fuel injector
Insufficient engine output
Oil level too high 5-8
Fuel grade does not comply with specifications 5-24
Dirty air filter 5-10
Wrong valve clearance
Injection line leaks
Defective fuel injector
Dirty carburettor (DT08-P only)
Defective ignition (DT08-P only)
Defective spark plugs (DT08-P only)
Insufficient or no engine oil pressure
Oil level too low 5-8
Too much machine inclination (max. 15°)
Wrong SAE grade of engine lubrication oil 5-24
Engine oil consumption too high
Oil level too high 5-8
Too much machine inclination (max. 15°)
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