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 1269 of 1452

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

0259-1

DRAFT

0259

FIELD LEVEL MAINTENANCE

THERMAL RELIEF VALVE REPLACEMENT

INITIAL SETUP:

REMOVAL

NOTE

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

1.

Disconnect connector (1).

2.

Remove vent line (2) from elbow (3).

3.

Remove thermal relief valve (4) from pipe (5).

4.

Remove elbow (6) from thermal relief valve (4).

5.

Remove elbow (3) from thermal relief valve (4).

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TFFT00154

Tools and Special Tools

Tool Kit, General Mechanic’s: Automotive

(WP 0622, Item 27)

Materials/Parts

Compound, Sealing, Pipe Thread

(WP 0625, Item 21)

Tags, Identification (WP 0625, Item 51)

Reference

WP 0489

WP 0615, Fig. 38

Equipment Conditions

Pump house panel A opened (WP 0539)

Water system drained (WP 0041)

Batteries disconnected (TM 9-2320-325-14&P)

Air system drained (TM 9-2320-347-10)