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 1009 of 1188

TM 5-4210-249-13&P

0117-3

DRAFT

0117

TFFT04826

Step 3.

While an assistant maintains 50 PSI (345 kPa) on PUMP DISCHARGE digital

gauge (WP 0004).

Check if air can be heard escaping from No. 1 DRIVER SIDE

DISCHARGE.

If air can be heard escaping from No. 1 DRIVER SIDE DISCHARGE,

repair (WP 0387) or replace No. 1 Driver Side Discharge Valve (WP 0485).

Step 4.

Check if air can be heard escaping from No. 2 DRIVER SIDE DISCHARGE

If air can be heard escaping from No. 2 DRIVER SIDE DISCHARGE,

repair (WP 0387) or replace No. 2 Driver Side Discharge Valve (WP 0486).

MALFUNCTION

TEST OR INSPECTION

CORRECTIVE ACTION