TM 55-2815-574-24
0028
Table 1. Preventive Maintenance Checks and Services for Engine - Continued.
ITEM TO BE
EQUIPMENT
ITEM
MAN
CHECKED OR
NOT READY/
NO.
INTERVAL
HOURS
SERVICED
PROCEDURE
AVAILABLE IF:
6
Annually
1.0
Engine Air Filter
1. Replace engine air filter elements
Elements
2. Clean engine air inlet collector
3. Clean engine crankcase breather
limiters (WP 0106).
Annually 500 13.0
Anodes
Anodes: remove heat exchanger and raw
7
water pump anodes annually or 500
Operating
operating hours, whichever comes first.
Hours
Clean anodes. Replace if worn
excessively (WP 0151), (WP 0152),
8
Annually 500 5.0
Fresh water
Fresh water heater exchanger: clean the
Operating
heater
exterior of the heat exchanger fins
Hours
exchanger
annually or 500 operating hours,
whichever comes first (WP 0134).
9
Annually 500 2.0
Fresh water
Fresh water cooling system thermostat:
Operating
cooling system
functionally test cooling system thermostat
Hours
thermostat
annually or 500 operating hours,
whichever comes first (WP 0025).
10
Annually 500 0.1
Engine Oil and
Check oil and fuel hoses for signs of
Fuel leakage is found.
Operating
Fuel Lines and
deterioration. Replace hoses as
Hours
Hoses
necessary (WP 0080), (WP 0117),
11
Biennially
3.0
Fresh Water
Replace fresh water coolant biennially or
4,000
Cooling System
4,000 operating hours, whichever comes
Operating
Flush
first (WP 0133).
Hours
12
150
1.0
Lube Oil System
Change diesel engine crankcase
Operating
Crankcase
lubricating oil every 150 operating hours
Hours
13
1,000
0.5
Engine
1. With the engine running, check for flow
Operating
Ventilation
of air from the air box drain tubes. Clean
Hours
System
tubes as required (TM 55-1925-205-10).
2. Remove crankcase breather and clean
steel mesh pad. (WP 0106).
14
1,000
1.5
Air Intake
Remove, inspect, and clean blower
Operating
Housing
screen. (WP 0103).
Hours
0028-3