Komatsu PC88MR-10 Shop Manual page 495

40 Troubleshooting
Table of contents
S-2 Engine cranks but no exhaust smoke comes out........................................................... 40-516
S-3 Fuel is being injected but engine does not start (misfiring: engine cranks but does not
start).................................................................................................................. 40-517
S-4 Engine startability is poor ............................................................................................ 40-518
S-5 Engine does not pick up smoothly ............................................................................... 40-520
S-6 Engine stops during operation ..................................................................................... 40-522
S-7 Engine runs rough or is unstable ................................................................................. 40-524
S-8 Engine lacks power .................................................................................................... 40-525
S-9 Exhaust smoke is black .............................................................................................. 40-527
S-10 Engine oil consumption is excessive .......................................................................... 40-529
S-11 Oil becomes contaminated quickly ............................................................................. 40-530
S-12 Fuel consumption is excessive .................................................................................. 40-531
S-13 Oil is in coolant (or coolant spurts or coolant level goes down)...................................... 40-532
S-14 Oil pressure drops .................................................................................................... 40-533
S-15 Fuel mixes into engine oil.......................................................................................... 40-534
S-16 Water mixes into engine oil (milky) ............................................................................. 40-535
S-17 Coolant temperature rises too high (overheating) ........................................................ 40-536
S-18 Unusual noise is heard ............................................................................................. 40-537
S-19 Vibration is excessive ............................................................................................... 40-538
S-20 Air cannot be bled from fuel circuit ............................................................................. 40-539
PC88MR-10 40-7