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 1002 of 1188

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

0116-8

DRAFT

0116

TFFT03770

Step 7.

Push and release roof turret discharge switch (WP 0004).

Turn battery disconnect

switch to OFF position (WP 0007).

Check for continuity across cab roof wire harness

wire 1640 (black) from roof, bumper, and pump cooler junction box control terminal strip

to a known good ground.

If there is continuity, replace roof turret control valve (WP 0424).

MALFUNCTION

TEST OR INSPECTION

CORRECTIVE ACTION