TM-5-4210-249-13-P-2

TACTICAL FIRE FIGHTING TRUCK (TFF) MODEL M1142

TECHNICAL MANUAL; OPERATOR’S AND FIELD LEVEL MAINTENANCE MANUAL WITH REPAIR PARTS AND SPECIAL TOOLS LIST (INCLUDING DEPOT REPAIR PARTS AND SPECIAL TOOLS); PART 2 OF 4

TM-5-4210-249-13-P-2 - Page 991 of 1452

TM 5-4210-249-13&P-2

0213-1

DRAFT

0213

FIELD LEVEL MAINTENANCE

CREW CAB AIR CONDITIONER EXPANSION VALVE REPLACEMENT

INITIAL SETUP:

REMOVAL

1.

Remove insulation tape (1) from two fittings (2) and (3) and hoses (4) and (5).

NOTE

Tag and mark hoses prior to removal to ensure proper installation.

2.

Remove two fittings (2) and (3) and preformed packings (6) and (7) from expansion valve (8).

Discard

preformed packings.

3.

Remove two hoses (4) and (5) and preformed packings (9) and (10) from expansion valve (8).

Discard

preformed packings.

4.

Remove screw (11), washer (12), and expansion valve (8) from air conditioner/heater assembly (13).

END OF TASK

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TFFT01997

Tools and Special Tools

Tool Kit, General Mechanic’s: Automotive

(WP 0622, Item 27)

Materials/Parts

Bork Insulation Tape (WP 0625, Item 10)

Preformed Packing (2)

Preformed Packing (2)

Personnel Required

MOS 52C Utilities equipment repairer

References

WP 0614, Fig. 7

Equipment Conditions

Crew cab bench seat and access panel removed

(WP 0501)

Crew cab air conditioner coolant recovered

(WP 0217)