Mitsubishi S12R Service Manual

1 SAFETY
Mitsubishi Diesel Engine S12R OPERATION & MAINTENANCE MANUAL
51
Pub. No. 291Y1-40720 Revision: 5
<Governor Oil Filter - Replace (Hydraulic
Governor Spec)>
■ Cooling System - Check
<Cooling System - Clean>
<Cooling System - Bleed Air>
<Radiator Fins - Check and Clean
(Radiator Specification)>
Do not use the oil filter with a scratch
or dent.
* Otherwise, damage to the filter or oil leaks may
cause a fire or environmental pollution due to
fuel flowing outside of the facility.
Do not use a filter wrench when
installing the oil filter.
* It may cause a dent or damage to the oil filter.
When replacing the oil filter, set the
gasket into the groove properly.
* Otherwise, engine oil leaks may cause a fire or
environmental pollution due to oil flowing
outside of the facility.
* Follow the replacing procedure described in this
Operation & Maintenance Manual.
Do not touch hot engine oil or parts.
* Otherwise, you may get burned.
Do not continue to operate the engine
with engine oil mixed in coolant.
* Otherwise, cooling failure may cause damage
to the engine.
Do not open the radiator cap or
coolant tank cap while the engine is
hot.
* Otherwise, you may get burns by steam or
water splashing out.
Tighten the drain cock on the water
pump properly.
* Insufficient tightening may cause a coolant leak.
Follow the coolant draining procedure
described in this Operation &
Maintenance Manual.
* Draining in the incorrect procedure may cause
burns or environmental pollution due to coolant
running to outside of the facility.
When handling cleaning solution for
washing the cooling system, obey the
manufacturer's SDS.
* Improper wearing or using of personal
protective equipment may cause personal
injury.
When handling cleaning solution for
washing the cooling system, obey the
manufacturer's SDS.
* Improper wearing or using of personal
protective equipment may cause personal
injury.
Bleed air sufficiently from the cooling
system.
* If air remains in the coolant, cooling
performance may degrade, and seizure of the
engine or piston scuffing may occur.
When working by using compressed
air, wear protective glasses.
* Not wearing or wearing protective gears
incorrectly may result in serious injury.
Check the radiator fins for holes and
cracks.
* Otherwise, overheating, damage to the
devices, or performance degradation may
occur.

Mitsubishi S12R Specifications

General

Brand	Mitsubishi
Model	S12R
Category	Engine
Language	English