140-3 SERIES
12-101
POINTS TO REMEMBER WHEN TROUBLESHOOTING ..........................................................................12-102
METHOD OF USING TROUBLESHOOTING CHARTS..............................................................................12-103
S-1 Starting performance is poor (starting always takes time) ....................................................................12-107
S-2 Engine does not start............................................................................................................................12-108
S-3 Engine does not pick up smoothly (follow-up is poor)...........................................................................12- 111
S-4 Engine stops during operations ............................................................................................................12-112
S-5 Engine does not rotate smoothly (hunting) ...........................................................................................12- 113
S-6 Engine lacks output (or lacks power) ....................................................................................................12-114
S-7 Exhaust smoke is black (incomplete combustion) ................................................................................12-115
S-8 Oil consumption is excessive (or exhaust smoke is blue).....................................................................12-116
S-9 Oil becomes contaminated quickly .......................................................................................................12-117
S-10 Fuel consumption is excessive ...........................................................................................................12-118
S-11 Oil is in cooling water (or water spurts back, or water level goes down).............................................12-119
S-12 Oil pressure caution lamp lights up (drop in oil pressure)...................................................................12-120
S-13 Oil level rises (water, fuel in oil) ..........................................................................................................12-121
S-14 Water temperature becomes too high (overheating)...........................................................................12-122
S-15 Abnormal noise is made .....................................................................................................................12-123
S-16 Vibration is excessive .........................................................................................................................12-124
TROUBLESHOOTING OF ENGINE
SYSTEM (S MODE)