TM-5-4210-249-13-P-1

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 1 OF 4

TM-5-4210-249-13-P-1 - Page 173 of 1188

TM 5-4210-249-13&P-1

0025-5

DRAFT

0025

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

NOTE

Valve is completely open when green indicator light illuminates.

13. Push NO. 1 DRIVER SIDE DISCHARGE valve control OPEN button (11) until green indicator light (12)

illuminates.

14. Open other discharge valves to desired setting.

CAUTION

Do not pump (draft) enough water to cause a whirlpool at strainer.

This allows air

into pump resulting in cavitation, rough operation, pulsation and overheating.

Reposition strainer or reduce flow to correct situation.

15. Using pressure governor, increase engine RPM until desired pressure or flow is reached (WP 0024).

16. Complete mission.

17. Shut off water pump engine (WP 0022).

18. Perform post operation procedures (WP 0041).

TFFT02183