Engine Malfunctions - Wacker Neuson DT05 Operator's Manual

4 Malfunctions

4. 1 Engine malfunctions

Problem
Engine does not start or is not easy to start
Engine starts, but does not run smoothly or
faultless
Engine overheats
Insufficient engine power
Insufficient or no engine oil pressure
BA DT05 EN – Edition 2.0 * dt05b410.fm
The information given in this chapter is provided for maintenance person-
nel, for fast and reliable detection of malfunctions and their appropriate
repair.
Repairs must only be performed by authorized personnel.
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
Malfunctioning fuse
Check the spark plug
Fuel grade does not comply with specifications
Wrong valve clearance
Injection line leaks
Malfunctioning fuel injector
Oil level too low
Oil level too high
Polluted air filter
Malfunctioning fuel injector
Oil level too high
Fuel grade does not comply with specifications
Polluted air filter
Wrong valve clearance
Injection line leaks
Malfunctioning fuel injector
Dirty carburettor (DT05-P only)
Malfunctioning ignition (DT05-P only)
Malfunctioning spark plugs (DT05-P only)
Oil level too low
Excessive machine inclination (max. 15°)
Wrong SAE grade of engine lubrication oil
Possible causes
Malfunctions
See
5-29
5-29
5-26
5-10
5-29
5-11
5-11
5-14
5-11
5-29
5-14
5-11
5-29
4-1