TM-9-2320-328-13-P-1

HEMTT-BASED WATER TENDER (HEWATT)

TECHNICAL MANUAL; OPERATOR’S AND FIELD LEVEL MAINTENANCE MANUAL (INCLUDING REPAIR PARTS AND SPECIAL TOOLS LIST); PART 1 OF 3

MARCH 2009

TM-9-2320-328-13-P-1 - Page 520 of 1318

TM 9-2320-328-13&P-1

0063-44

DRAFT

0063

HWT2090

Step 67.

Put bumper turret control POWER switch to O (off) position (WP 0004).

Pull battery

disconnect switch to off position (WP 0007).

Disconnect bumper turret wire harness

bumper turret junction box connector.

Check for continuity across bumper turret

junction box position sensor power wire (yellow) from bumper turret junction box

connector, terminal 4 to bumper turret junction box 9-pin terminal strip, terminal 3.

If there is no continuity, repair bumper turret junction box position sensor

power wire in bumper turret junction box wire harness if repairable

(TM 9-2320-325-14&P), or replace bumper turret junction box wire harness

(WP 0377).

HWT2090A

Step 68.

Remove cab instrument panel E (WP 0205).

Disconnect bumper turret wire harness

bumper turret control connector.

With a test lead set, check for continuity across

bumper turret wire harness position sensor power wire (yellow) from bumper turret wire

harness bumper turret control connector, terminal 14 to bumper turret wire harness

bumper turret junction box connector, terminal 4.

a.

If there is continuity, replace bumper turret control (WP 0375).

b.

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

sensor power wire in bumper turret wire harness if repairable

(TM 9-2320-325-14&P), or replace bumper turret wire

harness (WP 0278).

MALFUNCTION

TEST OR INSPECTION

CORRECTIVE ACTION