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TM 5-4210-220-12
Table 2-1. Operator Preventive Maintenance checks and Services (PMCS) - Continued
A - After Mission
D - Daily Checks
W - Weekly
Interval
Item
ITEM TO BE INSPECTED/Procedure
Equipment is not
No.
A
D
W
Ready/Available If
33
WINTERIZATION SYSTEM
Start pump body heater and hose reel blower via
switch on structural control panel.
Ensure fans start.
Listen for any rattles or rumblings in the bearings.
Report any noises to Unit Maintenance.
Ensure winterization valves on main engine are OPEN.
Start the Auxiliary Power Unit and Winterization
Heater, (see para. 2-12).
Ensure that hot water is circulated through the cab,
- Any water hose is
battery heater, pump body heater, water and foam
leaking or has serious
tanks. Check that warm air comes out of the cab and
cuts or abrasions.
pump body heaters. Check all fuel and water lines
for signs of leakage, cuts or abrasions.
When testing is complete, shut down the
Winterization Heater and APU.
Report any deficiencies to Unit Maintenance.
34
COOLING SYSTEM
WARNING
When the engine is hot,the coolant can cause serious
burns. To prevent injury, allow engine to cool before
carrying out the following inspection.
Examine all hoses and air lines for signs of leakage,
- Any hose is leaking or
cuts, or abrasions. Report any deficiencies to
has serious cuts or
Unit Maintenance.
abrasions.
2-35
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