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 1165 of 1318

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

0105-17

DRAFT

0105

Change 1

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HWT1157

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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.

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Step 25.

Remove third and fourth warning lights 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 non-operating warning light connector to cab roof lightbar flasher unit, terminals 3

or 6.

.

If there is continuity between non-operating warning light connector and cab

roof lightbar flasher unit, terminals 3 or 6 replace non-operating warning

light (WP 0225).

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MALFUNCTION

TEST OR INSPECTION

CORRECTIVE ACTION