![background image](http://html1.mh-extra.com/html/vetus/d-line-vd4-120/d-line-vd4-120_operation-manual_1010380105.webp)
103
9 Troubleshooting
Fault finding table
10 Fuel consumption excessive
Possible fault
Remedy
Incorrect fuel quality or dirty
fuel.
Check fuel. Drain and rinse fuel
tank. Replace with new fuel.
Fuel leaks.
Check and repair.
Insufficient air intake.
Check.
Excessive wear of cylinder /
piston.
Check compression; refurbish
engine.
11 Black exhaust smoke (idling)
Possible fault
Remedy
Injector fault
Check /replace.
Oil level too high.
Lower level.
Excessive inclination of engine.
Check / Adjust.
12 Blue exhaust smoke (idling)
Possible fault
Remedy
Oil level too high.
Lower level.
Leaking from turbo compressor
oil seal.
Check / replace oil seal.
Excessive inclination of engine.
Check / Adjust.
Summary of Contents for D-LINE VD4.120
Page 2: ...ii ...
Page 132: ...130 ...