11-5
Chapter 11 TROUBLESHOOTING
Exhaust smoke is black or charcoal
Table 11-5 Exhaust smoke is black or charcoal
Cause
Remedies
Fuel system
Improper fuel property
Use appropriate fuel.
Faulty fuel feed pump
Consult a dealer of Mitsubishi Heavy Industries, Ltd.
Faulty fuel injection pump
Consult a dealer of Mitsubishi Heavy Industries, Ltd.
Faulty fuel injection nozzle
Consult a dealer of Mitsubishi Heavy Industries, Ltd.
Faulty fuel injection timing
Consult a dealer of Mitsubishi Heavy Industries, Ltd.
Uneven fuel injection
Check exhaust smoke temperature.
Consult a dealer of Mitsubishi Heavy Industries, Ltd.
Inlet and
exhaust
systems
Insufficient amount of air
Check turbocharger.
Clean, inspect and replace pre-cleaner.
Clean, inspect and replace air cleaner element.
Check intake air pressure and leakage of intake air.
Check intake air temperature and ventilation device.
Consult a dealer of Mitsubishi Heavy Industries, Ltd.
Increase resistance of exhaust air.
Check turbocharger.
Check exhaust pipes and silencer.
Consult a dealer of Mitsubishi Heavy Industries, Ltd.
Basic engine
Low compression pressure
Consult a dealer of Mitsubishi Heavy Industries, Ltd.
Faulty valve timing
Consult a dealer of Mitsubishi Heavy Industries, Ltd.
Rapid wear of sliding parts
Consult a dealer of Mitsubishi Heavy Industries, Ltd.
Control
system
Increase in load
Check control system.
Consult a dealer of Mitsubishi Heavy Industries, Ltd.
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Summary of Contents for R33C3
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Page 95: ...10 Appendix 10 1 Appendix A Engine user and maintenance manual 93 242 ...
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Page 191: ...July 2009 Pub No 99610 29120 OPERATION MAINTENANCE MANUAL 189 242 ...
Page 192: ...Printed in Japan Pub No 99610 29120 190 242 ...
Page 193: ...10 2 Appendix B Alternator user and maintenance manual 191 242 ...
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Page 227: ...Installation and maintenance R250 A V R 4067 en 2009 05 b LEROY SOMER 11 225 242 ...
Page 242: ...14 LEROY SOMER 2010 11 f Installation and maintenance R438 NOTES 3971 en 240 242 ...
Page 243: ...LEROY SOMER 15 2010 11 f Installation and maintenance R438 NOTES 3971 en 241 242 ...