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 461 of 1488

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

0410-1

DRAFT

0410

FIELD LEVEL MAINTENANCE

PRESSURE REGULATOR REPLACEMENT

INITIAL SETUP:

REMOVAL

1.

Loosen two clamps (1) and remove hose (2) from pipe (3) and pressure regulator (4).

2.

Remove two screws (5), washers (6), pressure regulator (4), and gasket (7) from valve cover (8).

Discard

gasket.

3.

Remove pressure regulator (4) from hose (9).

END OF TASK

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TFFT4526

Tools and Special Tools

Standard Automotive Tool Set (SATS),

(WP 0622, Item 25)

• Wrench, Torque, Click, Ratcheting, 3/8”

Drive, 75 ft-lb

Tool Kit, General Mechanic’s: Automotive

(WP 0622, Item 27)

References

WP 0615, Fig. 29

Equipment Conditions

Driver side crew cab access panel removed

(WP 0499)

Pump house panel Q removed (WP 0540)