101
Fault finding table
9 Troubleshooting
15 Burnt oil trace in exhaust line .
Possible fault
Remedy
Oil level too high .
Lower level.
Excessive wear of cylinder / pis-
ton, piston rings.
Check compression; refurbish
engine.
Faulty turbocharger .
Check, Repair / Replace .
16 Idle speed >750-800 RPM
Possible fault
Remedy
Coolant temperature lower than
40 °C.
On normal functioning: Run the
engine at a speed of 900 RPM un-
til the coolant temp is over 40 °C .
Wrong indication of tachometer.
Adjust /replace .
Fault on electric -electronic equip-
ment.
Check/repair.
Low battery voltage .
On normal functioning: If the
battery voltage is lower than 13.5
V increase engine speed to 1050
RPM until the voltage is 13.5 Volt .