11-3
Chapter 11 TROUBLESHOOTING
Starter Cranks, but Engine Does Not Start
Note: The table above also includes the parts not supplied by Mitsubishi Heavy Industries, Ltd. For the parts not sup-
plied by Mitsubishi Heavy Industries, Ltd., inspect and maintain them by following the manufacturer's operation
manual.
Table 11-2 The Starter Cranks, but the Engine Does Not Start
Causes Remedies
Fuel system
Run out of fuel, blocked pipe
Inspect fuel tank, supply fuel, bleed air. (Refer to P8-7).
Check fuel pipes, valves.
Improper fuel properties
Use appropriate fuel. (Refer to P4-1).
Remove dust, water or impurities. (Refer to P8-7).
Fuel leakage in fuel pipes and
injection pipes.
Check faults and retighten fuel pipes and injection pipes.
Consult a dealer of Mitsubishi Heavy Industries, Ltd.
Clogged fuel filter
Inspect and replace fuel filter. (Refer to P8-10).
Clean gauze filter. (Refer to P8-9).
Faulty fuel feed pump operation Consult a dealer of Mitsubishi Heavy Industries, Ltd.
Faulty fuel injection pump
Check fuel injection pump rack stroke.
Consult a dealer of Mitsubishi Heavy Industries, Ltd.
Faulty fuel injection nozzle Consult a dealer of Mitsubishi Heavy Industries, Ltd.
Air intake
system
Insufficient amount of air
Check turbocharger. (Refer to P8-21).
Clean, Inspect and Replace Air Cleaner Element. (Refer to
P8-22).
Clean, inspect and replace pre-cleaner. (Refer to P8-21).
Control
system
Faulty governor operation
Fuel Control Link - Check(Refer to P3-11).
Consult a dealer of Mitsubishi Heavy Industries, Ltd.
Electrical
system
Faulty solenoid operation
Consult a dealer of Mitsubishi Heavy Industries, Ltd.
Basic engine Low compression pressure Consult a dealer of Mitsubishi Heavy Industries, Ltd.
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