Mitsubishi S16R-PTAA2-C

11 TROUBLESHOOTING
Mitsubishi Diesel Engine S16R & S16R2 OPERATION & MAINTENANCE MANUAL
191
Pub. No. K29001-00320 Revision: 1
Output Shortage
Table 11-3 Output Shortage (1/2)
Problem Cause Remedies
Reference
Page
Output Shortage Fuel System Improper fuel
properties
• Change with appropriate fuel. 104
Faulty fuel injec-
tion timing
• Check fuel injection pump drive
coupling.
-
• Contact your SME dealer. 8
Improper maxi-
mum injection vol-
ume
• Fuel System - Bleed Air 142
• Check fuel injection pump rack
stroke.
• Check the balance between left
and right banks.
-
• Contact your SME dealer. 8
Clogged fuel filter • Check and replace fuel filter. 147
• Gauze Filter - Clean 146
• Change to fuel suitable for the
ambient temperature.
104
Fuel feed pump
malfunction
• Contact your SME dealer. 8
Cooling System Overheating • Refer to the items of overheating. 197
Overcooling • Check fan and heat exchanger.
• Check control system.
-
• Contact your SME dealer. 8
Inlet and
Exhaust
Systems
Insufficient
amount of intake
air
• Turbocharger - Check 174
• Clean, check and replace pre-
cleaner.
175
• Clean, check and replace air
cleaner element.
• Check intake air pressure and
leakage of intake air.
• Check intake air temperature and
ventilation device.
176
• Contact your SME dealer. 8
Increase of ex-
haust resistance
• Turbocharger - Check
• Check exhaust pipes, muffler and
silencer.
174
• Contact your SME dealer. 8