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 124 of 1452

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

0131-4

DRAFT

0131

TFFT03551

Step 4.

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

Check for 22 to 28 VDC

between pump house power distribution wire harness wire 1138 (red) at circuit

breaker P7, terminal and a known good ground.

If 22 to 28 VDC are not present, replace pump house power distribution wire

harness and block (WP 0457).

TFFT03552

Step 5.

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

Install circuit breaker P7

(WP 0398).

Remove cab instrument panel A (WP 0311).

Remove fuse FS 8

(WP 0401).

Check for continuity across fuse.

If there is no continuity, replace fuse FS 8 (WP 0401).

MALFUNCTION

TEST OR INSPECTION

CORRECTIVE ACTION