Mitsubishi S16R-PTAA2-C

11 TROUBLESHOOTING
Mitsubishi Diesel Engine S16R & S16R2 OPERATION & MAINTENANCE MANUAL
192
Pub. No. K29001-00320 Revision: 1
Exhaust Smoke is White or Blue
Table 11-4 Output Shortage (2/2)
Problem Cause Remedies
Reference
Page
Output Shortage Control System Faulty governor
control
• Contact your SME dealer. 8
Engine Body Compression
pressure drop
• Contact your SME dealer. 8
Faulty valve timing
Wear of sliding
parts
Additional
Equipment
Water heater
switch "OFF"
• Check water heater switch -
Table 11-5 Exhaust Smoke is White or Blue
Problem Cause Remedies
Reference
Page
Exhaust Smoke is
White or Blue
Fuel System Improper fuel prop-
erties
• Check cetane index. 106
• Change with appropriate fuel. 104
Faulty fuel injection
timing
Not good
• Check fuel injection pump drive
coupling.
-
• Contact your SME dealer. 8
Uneven fuel injec-
tion volume
• Check ignition sound, exhaust
temperature and the balance
between left and right banks.
-
• Contact your SME dealer. 8
Fuel injection noz-
zle malfunction
• Contact your SME dealer. 8
Lubrication
System
Combustion of en-
gine oil
• Engine Oil Level - Check
• Check lubrication system.
157
• Contact your SME dealer. 8
Cooling System Overcooling • Check heat exchanger.
• Check control system.
• Check thermostat.
-
• Contact your SME dealer. 8
Engine Body Faulty valve timing • Contact your SME dealer. 8
Compression pres-
sure drop
Additional
Equipment
Water heater
switch "OFF"
• Check water heater switch. -