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 731 of 1188

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

0104-23

DRAFT

0104

TFFT02856

Step 31.

Remove cab instrument panel E (WP 0311).

Disconnect bumper turret wire harness

bumper turret control connector.

With a test lead set, check for continuity across

bumper turret wire harness stream wire (black) from bumper turret wire harness bumper

turret control connector, terminal 8 to bumper turret wire harness junction box

connector, terminal 7.

a.

If there is continuity, replace bumper turret control (WP 0570).

b.

If there is no continuity, repair bumper turret wire harness stream wire

in bumper turret wire harness if repairable (TM 9-2320-325-14&P), or

replace bumper turret wire harness (WP 0437).

MALFUNCTION

TEST OR INSPECTION

CORRECTIVE ACTION