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 857 of 1188

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

0110-5

DRAFT

0110

TFFT02643

NOTE

Valve operation must be checked by observing rotation of 7/16 in. hex at end of valve drive

assembly worm gearshaft for Step 4.

Step 4.

While an assistant pushes pump operator’s panel NO. 2 DRIVER SIDE DISCHARGE

valve control OPEN and CLOSE buttons (WP 0004), check if No. 2 driver side

discharge valve worm gearshaft moves excessively after valve is fully opened or

closed.

If No. 2 driver side discharge valve worm gearshaft moves excessively after

valve is fully opened or closed, remove and re-install No. 2 driver side

discharge valve motor (WP 0388), ensuring all mounting hardware is

secure.

MALFUNCTION

TEST OR INSPECTION

CORRECTIVE ACTION