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 387 of 1488

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

0388-1

DRAFT

0388

FIELD LEVEL MAINTENANCE

ELECTRONICALLY-OPERATED BALL VALVE ELECTRIC MOTOR AND DRIVE ASSEMBLY REPLACEMENT

INITIAL SETUP:

REMOVAL

NOTE

•

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

•

All nine electrically-operated ball valve electric motors and drive assemblies are replaced

the same way.

•

No. 1 discharge electrically-operated ball valve electric motor and drive assembly shown.

1.

Disconnect connector (1).

NOTE

•

Electric motor and drive assembly are replaced as an assembly.

•

Note position of electric motor and drive housing on valve prior to removal to ensure

proper installation.

2.

Remove four screws (2) and drive housing (3) from valve (4).

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

TFFT00389

Tools and Special Tools

Tool Kit, General Mechanic’s: Automotive

(WP 0622, Item 27)

Materials/Parts

Adhesive, Thread, Locking (WP 0625, Item 7)

Tags, Identification (WP 0625, Item 51)

Preformed Packing (1)

Preformed Packing (1)

References

WP 0615, Fig. 50

Equipment Conditions

Pump house panel A opened (WP 0539)