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ENGINE INTRODUCTION (J08E)
EN01–8
Difficulty starting engine
Rough idling
Symptom
Possible cause
Remedy/Prevention
Difficulty starting engine (Electrical
system)
Discharged battery
Charge battery
Defective wiring in starter circuit
Repair wiring of starter
Loose or open-circuit battery cable
Tighten battery terminal connections
or replace battery cable
Broken glow plug
Replace
Difficulty starting engine (Supply
pump)
Defective supply pump
Replace the supply pump
Use of poor fuel
Use good quality fuel
Difficulty starting engine (Air
cleaner)
Clogged element
Replace the element
Difficulty starting engine (Fuel sys-
tem)
No fuel in tank
Supply fuel
Clogged fuel line
Clean fuel line
Air sucked into fuel system through fuel
line connections
Tighten fuel line connections
Clogged fuel filter
Replace element
Loose connection in high-pressure line
Tighten sleeve nut of high-pressure
line
Water in fuel
Drain and clean fuel system
Difficulty starting engine (Oil sys-
tem)
Oil viscosity too high
Use proper viscosity oil, or install an oil
immersion heater and warm up oil
Difficulty starting engine (Other
problems)
Seized piston
Replace piston, piston rings, and liner
Seized bearing
Replace bearing and/or crankshaft
Reduced compression pressure
Overhaul engine
Ring gear damaged or worn
Replace the ring gear and/or starter
pinion
Improperly adjusted or broken
Adjust
Symptom
Possible cause
Remedy/Prevention
Rough idling (Supply pump)
Damaged suction control valve
Replace the supply pump
Use of poor fuel
Use good quality fuel
Rough idling (Injector)
Breakdown of injector
Replace the injector
Use of poor fuel
Use good quality fuel
Rough idling (Engine proper)
Improper valve clearance
Adjust valve clearance
Improper contact of valve seat
Replace or repair valve and valve seat
Idling speed too low
Adjust idling speed
Coolant temperature too low
Warm up engine
Compression pressure of cylinders
markedly different from one another
Overhaul engine
Rough idling (Other problems)
Clogged high pressure injection line
Replace line
Leakage due to improper tightening of
high pressure fuel line
Tighten sleeve nut
Engine seizure
Replace pistons, piston rings and lin-
ers
Incorrect valve timing
Replace camshaft
Содержание J08E-VC
Страница 130: ...EXHAUST SYSTEM J08E EN04 9 TAIL PIPE STACK TYPE 11 6 G 13 2 3 F 12 8 E 8 4 B 10 A 1 9 5 7 C C E D 13 G SAPH011060400009 ...
Страница 150: ...EXHAUST SYSTEM J08E EN04 29 SAPH011060400054 ...
Страница 176: ...LUBRICATING SYSTEM J08E EN05 2 LUBRICATING SYSTEM DIAGRAM EN0110605J100001 SHTS011060500001 ...
Страница 205: ...FUEL SYSTEM J08E EN07 4 SUPPLY PUMP DESCRIPTION EN0110607J100002 1 SAPH011060700003 1 Supply pump assembly ...