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 1265 of 1452

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

0258-1

DRAFT

0258

FIELD LEVEL MAINTENANCE

MAIN INTAKE RELIEF/DUMP VALVE (DRIVER SIDE) REPLACEMENT

INITIAL SETUP:

REMOVAL

1.

With the aid of an assistant, remove coupling (1) from vehicle (WP 0483).

2.

Remove four nuts (2), lockwashers (3), screws (4), preformed packing (5), and main inlet relief/dump valve (6)

from pipe (7).

Discard lockwashers and preformed packings.

NOTE

•

Perform Steps (3) through (7) if piping needs to be removed.

•

Remove cable ties as required.

3.

Remove coupling (8) and pipe (9) from vehicle (WP 0483).

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TFFT00862

Tools and Special Tools

Tool Kit, General Mechanic’s: Automotive

(WP 0622, Item 27)

Materials/Parts

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

Lockwasher (4)

Preformed Packing (4)

Lockwasher (2)

Lockwasher (2)

Lockwasher (2)

Personnel Required

MOS 63B Wheeled vehicle mechanic (2)

References

WP 0483

WP 0489

WP 0615, Fig. 37

Equipment Conditions

Pump house panel D removed (WP 0540)

Water system drained (WP 0041)