Excessive Engine Oil Consumption; Overheating; Table 11-8 Excessive Engine Oil Consumption; Table 11-9 Overheating - Mitsubishi S12R-T2MPTK Operation & Maintenance Manual

Excessive Engine Oil Consumption

Causes
Fuel system Faulty fuel injection timing
Oil leaking on outside engine
Engine oil viscosity too low
Lubricating
system
Excessive engine oil temperature
Cooling

Overheating

system
Oil entry to the air chamber
Inlet and
exhaust
Worn parts in valve operating sys-
systems
tem
Engine
Wear of sliding parts
proper
Load system Excessive load
Note: The table above also includes the parts not supplied by MHIET For the parts not supplied by MHIET inspect
and maintain them by following the manufacturer's operation manual.
Overheating
Causes
Insufficient coolant level
Cooling
system
Faulty $$water pump$$ operation
Faulty thermostat operation
Load system Excessive load
Engine
Rapid wear of sliding parts
proper
Note: The table above also includes the parts not supplied by MHIET For the parts not supplied by MHIET inspect
and maintain them by following the manufacturer's operation manual.

Table 11-8 Excessive Engine Oil Consumption

Check fuel injection pump couplings.
Contact your MHIET dealer.
Check oil leaks.
Contact your MHIET dealer.
Use appropriate oil viscosity.
Check amount of engine oil.
Check oil cooler and oil thermostat
Contact your MHIET dealer.
Check control system.
Thermostat - Inpsect
Contact your MHIET dealer.
Contact your MHIET dealer.
Contact your MHIET dealer.
Contact your MHIET dealer.
Check load system.
Contact your MHIET dealer.

Table 11-9 Overheating

Check coolant leakage.
Check Coolant Level.
Contact your MHIET dealer.
Contact your MHIET dealer.
Check load system.
Contact your MHIET dealer.
Contact your MHIET dealer.
Chapter 11 TROUBLESHOOTING
Solutions
(Refer to P5-3)
(Refer to P3-12)
Solutions
(Refer to P3-13)
11-9