Fuel Filter - Replace; Water Separator Element - Replace *1 - Mitsubishi S6R2 Operation & Maintenance Manual

Every one year
Every 2 years
Table 7-2 Periodic Maintenance Chart for Emergency Engine
Interval and service item
Water Pump - Inspect
Solenoid Valve and Pressure Reducing Valve of the Cool-
ing System - Inspect, Disassemble and Clean *1
Strainer (Including With Ball Tap) of Cooling Water -
Cooling system
Inspect, Disassemble and Clean *1
Coolant Properties (When Only Soft Water is Used) -
Inspect
(Change coolant according to the analysis results)
Air intake system Air Cleaner Element - Clean, Check and Replace
Starter - Inspect
Alternator - Inspect
Electrical system
Specific Gravity of Battery Electrolyte -
Air Heater - Inspect
Air Strainer - Drain Water and Clean
Air Tank - Inspect Safety Valve Operation
Air Starter Valve - Inspect
Air starter
Solenoid Valve and Pressure Reducing Valve - Inspect
system
and Clean
Air Distribution Valve - Inspect
Air Compressor Belt Tension - Inspect
Auxiliary Devices Operation - Check *1
High coolant temperature, low oil pressure, overspeeding, starting failure,
water supply failure, undervoltage, overvoltage, overcurrent, low coolant
level in tank, low fuel level in tank, low air pressure in tank, etc.
Auxiliary Devices Operation - Check
Engine control, fuel transfer pump, governor motor, room ventilating fan,
solenoid, storage pump, water tank ball tap, water heater, oil heater, oil prim-
ing pump, etc.
Engine Oil, Oil Filter and Bypass Oil Filter - Replace
It is recommended to check the engine oil characteristics at the same time.
The oil filters must be replaced when the filter alarm lights.

Fuel Filter - Replace

Water Separator Element - Replace
Gauze Filter - Clean
Fuel Control Link Ball Joint - Inspect
(Replace parts as necessary)
Coolant - Change
Thermostat - Inspect
Turbocharger - Inspect
Exhaust Muffler - Drain Water
Air Compressor Overhaul (Air motor type or direct inlet type)
Chapter 7 MAINTENANCE SCHEDULE
*1
*1
Refer-
ence
page
*2
*2
*2
*2
*1 8-21
8-24
8-24
Check*1 8-23
-
8-25
8-26
*2
*2
*2
*2
*2
*2
8-12
8-9
8-7
8-8
8-10
8-16
*2
8-19
8-19
*2
7-7