7-6
Chapter 7 MAINTENANCE SCHEDULE
Every 1 year
Engine
Lubricating sys-
tem
Oil pipe - Inspect 8-12
Engine Oil Properties - Analyze *
Engine Oil Pressure (Maintenance operation) - Inspect
and Adjust
*
Cooling system
Water pump - Inspect *
Electromagnetic Valve and Pressure Reducing Valve of
the Cooling System - Inspect, Disassemble and Clean
*
Strainer (including with/ball tap) of Cooling Water -
Inspect, Disassemble and Clean
*
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 8-17
Pre-cleaner - Clean, Inspect and Replace 8-16
Electrical system
Starter - Inspect 8-19
Alternator - Inspect 8-19
Specific gravity of battery electrolyte - Check 3-6
Air Heater - Inspect -
Air starter sys-
tem
Air strainer - Drain water and Clean 8-20
Air tank - Inspect safety valve operation 8-20
Air starter valve - Inspect *
Electromagnetic Valve and Pressure Reducing Valve -
Inspect and Clean
*
Air distribution valve - Inspect *
Air compressor belt tension - Inspect *
Protection devices operation - Inspect
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.
*
Table 7-2 Periodic maintenance chart for emergency engine
Interval and Service item Page
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