TM-5-4210-249-13-P-2

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 2 OF 4

TM-5-4210-249-13-P-2 - Page 305 of 1452

TM 5-4210-249-13&P-2

0151-5

DRAFT

0151

TFFT03676

Step 5.

Turn battery disconnect switch to OFF position (WP 0007).

Turn Service Drive Lights

Off (TM 9-2320-347-10).

Remove relay 19 from cab power distribution block

(WP 0402).

Check for continuity across cab instrument panel wire harness wire 1624

(yellow) from cab power distribution block relay 19, terminal 2 to cab instrument panel

wire harness EMERG MASTER switch connector, terminal 5.

If there is continuity, replace EMERG MASTER switch (WP 0315).

MALFUNCTION

TEST OR INSPECTION

CORRECTIVE ACTION