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 1025 of 1452

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

0217-13

DRAFT

0217

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NOTE

Perform Step (5) with engine off and low-side hand valve closed.

5.

When charging from bulk container, position bulk container (3) upside down and open high side hand

valve (4).

6.

Allow refrigerant to enter system until 2 lb. to 12 oz. (0.9 kg to 340.2 g) has been added.

Close high side hand

valve (4).

7.

Start engine (TM 9-2320-347-10) and generator (WP 0004).

Position cab air conditioner controls at maximum

cooling and fan speed.

Refrigerant compressor must engage.

8.

Shut OFF engine (TM 9-2320-347-10).

NOTE

Perform Step (8) if charge did not enter system.

9.

Position bulk container (3) in upright position and open low side hand valve (5) to draw vapor into system.

Leave hand valve (5) open until correct weight of refrigerant has entered system.

Close low-side hand

valve (5).

TFFT00353