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 919 of 1488

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

0471-1

DRAFT

0471

FIELD LEVEL MAINTENANCE

REAR COMPARTMENT HEATER REPLACEMENT

INITIAL SETUP:

REMOVAL

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Fuel is very flammable and can explode easily.

To avoid serious injury or death,

keep fuel away from open fire and keep fire extinguisher within easy reach when

working with fuel.

Do not work on fuel system when engine is hot.

Fuel can be

ignited by hot engine.

When working with fuel, post signs that read NO SMOKING

WITHIN 50 FEET of vehicle.

NOTE

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

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Remove cable ties as required.

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Perform Step (1) to disconnect fuel pump to prevent fuel pump from pumping fuel to

heater.

1.

Remove two wires (1) and (2) from fuel pump (3).

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TFFT01062

WARNING

ICON 27,36,25

Tools and Special Tools

Drain Pan (WP 0622, Item 9)

Tool Kit, General Mechanic’s: Automotive

(WP 0622, Item 27)

Materials/Parts

Adhesive, RTV 732

(WP 0625, Item 2)

Tags, Identification (WP 0625, Item 51)

Ties, Cable, Plastic (WP 0625, Item 58)

Lockwasher (2)

Locknut (4)

Locknut (8)

Personnel Required

MOS 63B Wheeled vehicle mechanic (2)

References

WP 0615, Fig. 76, 174

Equipment Conditions

Water pump engine OFF (WP 0022)

Engine OFF (TM 9-2320-347-10)

Wheels chocked (TM 9-2320-347-10)