Troubleshooting; Engine Trouble - Wacker Neuson Dumper 5001 Operator's Manual

4

Troubleshooting

4.1

Engine trouble

Problem
Engine does not start or is not easy to start
Engine starts, but does not run smoothly or faultless
Engine overheats. Temperature warning system
responds
Insufficient engine output
Engine does not run on all cylinders
Insufficient or no engine oil pressure
Engine oil consumption too high
BA 5001-6001 US – Edition 1.2 * 6001b410.fm
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 performed by authorized staff.
Wrong SAE grade of engine lubrication oil
Fuel grade does not comply with specifications
Defective or flat battery
Loose or oxidized cable connections in starter circuit
Defective starter, or pinion does not engage
Wrong valve clearance
Defective fuel injector
Fuel grade does not comply with specifications
Wrong valve clearance
Injection line leaks
Defective fuel injector
Oil level too low
Oil level too high
Dirty air filter
Dirty oil radiator fins
Defective fuel injector
Oil level too high
Fuel grade does not comply with specifications
Dirty air filter
Wrong valve clearance
Injection line leaks
Defective fuel injector
Injection line leaks
Defective fuel injector
Oil level too low
Machine inclination too high (max. 25 %)
Wrong SAE grade of engine lubrication oil
Oil level too high
Machine inclination too high (max. 25 %)
Possible causes
Troubleshooting
See
5-33
5-33
5-30
5-33
5-9
5-9
5-14
5-9
5-33
5-14
5-9
5-33
5-9
4-1