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Page Title:
Table 1. Unit Maintenance Preventive Maintenance Checks and Services (PMCS) for the D7F Tractor. (Cont) |
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 TM 5-2410-233-23
UNIT MAINTENANCE PREVENTIVE MAINTENANCE CHECKS AND
SERVICES (PMCS) - CONTINUED
0009 00
Table 1. Unit Maintenance Preventive Maintenance Checks and
Services (PMCS) for the D7F Tractor - Continued.
LOCATION
ITEM TO
ITEM
MAN-
CHECK/
NO.
INTERVAL
HOURS
SERVICE
PROCEDURE
a.
Inspect fuel filter housings for dents and cracks that could cause
12
Semiannual
leaks.
b.
Inspect fuel transfer pump, fuel lines and fittings for damage
and leaks.
c.
Service primary and secondary fuel filter assemblies (WP 0055
d.
Remove and disassemble fuel filler cap and strainer. Clean
strainer and filler cap components. Assemble and install filler
cap (WP 0049 00).
13
Semiannual
Cooling Sys-
tem
WARNING
DO NOT service cooling system unless engine has been
allowed to cool down. This is a pressurized cooling system and
escaping steam or hot coolant will cause serious burns.
DO NOT remove cooling system radiator cap when engine is
hot. Allow engine to cool down. Loosen cap to first stop and let
any pressure out of cooling system, then remove cap. Failure
to follow this warning may cause serious burns.
Wear effective eye, glove, and skin protection when handling
coolants. Failure to do so may cause injury.
a.
Inspect hoses for splits, dry rot, wear and cracks that could
cause leaks. Inspect hose clamps for tightness. Replace any
damaged hose and tighten any loose hose clamps.
b.
Inspect radiator, water pump, engine oil cooler and transmission
oil cooler for leaks and secure mounting. Tighten any loose
mounting hardware.
c.
Inspect radiator core for clogged or bent fins, leaks and protrud-
ing debris. Clean clogged core and remove debris. Straighten
bent fins.
d.
Inspect fan blades for security, breaks and missing or loose cap-
screws.
e.
Inspect engine water temperature sending unit for security of
mounting. Inspect wiring for frays, splits, breaks and worn or
missing insulation.
0009 00-5
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