TM-5-4210-249-13-P-3

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 3 OF 4

FEBRUARY 2009

TM-5-4210-249-13-P-3 - Page 946 of 1488

TM 5-4210-249-13&P-3

0479-2

DRAFT

0479

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NOTE

Place suitable container directly under drain plug to prevent antifreeze from draining on

vehicle and ground.

3.

Place suitable container under drain plug (3) and remove drain plug (3) and preformed packing (4) from

radiator (2).

Discard preformed packing.

NOTE

Perform Step (4) to allow remaining coolant to drain from duct.

4.

Place suitable container under engine oil cooler duct fitting (5).

Remove screw (6), two preformed

packings (7), and engine oil cooler duct fitting (5) from oil cooler duct (8).

Discard preformed packings.

5.

Replace drain plug (3) and preformed packing (4) in radiator (2) and tighten drain plug (3).

6.

Install engine oil cooler duct fitting (5) in oil cooler duct (8) with two preformed packings (7) and screw (6) and

tighten screw (6) to 13 lb-ft (18 N•m).

FILL COOLING SYSTEM

1.

Remove radiator cap (1) from radiator (2).

2.

Loosen engine oil cooler duct fitting screw (6).

3.

Remove vent plug (9) and preformed packing (10) from radiator (2).

Discard preformed packing.

NOTE

Loosen drain plug to first notch.

4.

Loosen drain plug (3) on radiator (2).

TFFT00768B