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 879 of 1452

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

0189-1

DRAFT

0189

FIELD LEVEL MAINTENANCE

CREW CAB AIR CONDITIONER COMPRESSOR DRIVE BELT ADJUSTMENT

INITIAL SETUP:

ADJUST DRIVE BELT

1.

Loosen four screws (1), washers (2), and locknuts (3) on bracket (4) and compressor (5).

CAUTION

Do not over-tighten belt.

Failure to comply may result in damage to equipment.

2.

Using a belt tensioner gauge, tighten two drive belts (6) and (7) to a maximum of 120 lb-ft (162.7 N•m).

3.

Tighten four locknuts (3), washers (2), and screws (1) on compressor (5) and bracket (4).

END OF TASK

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TFFT01829

Tools and Special Tools

Gauge, Belt Tensioner (WP 0622, Item 16)

Tool Kit, General Mechanic’s: Automotive

(WP 0622, Item 27)

Materials/Parts

Tags, Identification (WP 0625, Item 51)

References

WP 0614, Fig. 6

Personnel Required

MOS 52C, Utilities equipment repairer

Equipment Conditions

Crew cab bench seat and access panel

removed (WP 0501)

Crew cab air conditioner compressor assembly

removed (WP 0210)