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 1168 of 1318

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

0105-20

DRAFT

0105

Change 1

END OF TASK

FOLLOW-ON MAINTENANCE

Remove wheel chocks (TM 9-2320-422-10)

END OF TASK

END OF WORK PACKAGE

.

HWT1157

.

NOTE

Cab roof lightbar flasher unit has four outputs at terminals 3, 4, 6, and 7.

Cab roof lightbar

flasher unit output terminals 3 and 6 are connected to six warning lights each.

.

Step 28.

If installed, remove third and fourth warning light on passenger side of front cab roof

lightbar (WP 0224).

With a test lead set, check for continuity across blue or green

signal wire from selected non-operating warning light connector to cab roof lightbar

flasher unit, terminals 3 or 6.

.

a.

If there is continuity between non-operating lightbar connector and cab

roof lightbar flasher unit, terminals 3 or 6, replace front cab roof lightbar

flasher unit (WP 0287).

.

b.

If there is no continuity, repair blue or green signal wire in lightbar cable

assembly if repairable (TM 9-2320-325-14&P), or replace lightbar cable

assembly (WP 0291).

.

MALFUNCTION

TEST OR INSPECTION

CORRECTIVE ACTION