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 134 of 1452

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

0131-14

DRAFT

0131

TFFT03582

Step 18.

Disconnect crew cab wire harness ladder rack control wire harness connector.

With a

test lead set, check for continuity across wire 1820 (red) from POWERED EQUIPMENT

RACK MASTER switch, terminal to crew cab wire harness ladder rack control wire

harness connector, terminal B.

a.

If there is continuity, repair wire 1820 in crew cab wire harness if

repairable (TM 9-2320-325-14&P), or replace crew cab wire

harness (WP 0446).

b.

If there is no continuity, repair wire 1820 in ladder rack control wire

harness if repairable (TM 9-2320-325-14&P), or replace ladder rack

control wire harness (WP 0449).

MALFUNCTION

TEST OR INSPECTION

CORRECTIVE ACTION