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 395 of 1488

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

0390-1

DRAFT

0390

FIELD LEVEL MAINTENANCE

FLOW SENSOR REPLACEMENT

INITIAL SETUP:

REMOVAL

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NOTE

All flow sensors are removed the same way.

Flow sensor on No. 1 discharge valve (driver

side) shown.

1.

Disconnect flow sensor connector (1) from valve control wire harness connector (2).

2.

Loosen nut (3) and remove flow sensor (4) from adapter (5).

3.

Remove two preformed packings (6) from flow sensor (4).

Discard preformed packing.

END OF TASK

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TFFT02521

Tools and Special Tools

Standard Automotive Tool Set (SATS),

(WP 0622, Item 25)

• Wrench, Pipe, 10”

Tool Kit, General Mechanic’s: Automotive

(WP 0622, Item 27)

Materials/Parts

Oil, Lubricating (WP 0625, Item 37)

Preformed Packing (2)

References

WP 0615, Fig. 113

Equipment Conditions

Pump house panel A removed (WP 0540)

Water system drained (WP 0029)