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 737 of 1188

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

0104-29

DRAFT

0104

TFFT02863

Step 39.

While an assistant pushes bumper turret control pattern control switch (WP 0035),

check if bumper turret pattern sleeve shifts to stream and fog positions.

If bumper turret pattern sleeve shifts to stream and fog positions, go to

Step 44.

Step 40.

Put bumper turret control POWER switch to

{

(off) position (WP 0035).

Turn battery

disconnect switch to OFF position (WP 0007). Remove bumper turret junction box

cover (WP 0572).

Check connections at bumper turret junction box 5-pin terminal strip

for loose connections.

If connections are loose, tighten loose connections (WP 0573).

Step 41.

Check for continuity across bumper turret junction box ground wire (black) from bumper

turret junction box 5-pin terminal strip to a known good ground.

If there is continuity, replace bumper turret junction box air

regulator (WP 0573).

MALFUNCTION

TEST OR INSPECTION

CORRECTIVE ACTION