TM-9-2320-328-13-P-2

HEMTT-BASED WATER TENDER (HEWATT)

TECHNICAL MANUAL; OPERATOR’S AND FIELD LEVEL MAINTENANCE MANUAL (INCLUDING REPAIR PARTS AND SPECIAL TOOLS LIST); PART 2 OF 3

MARCH 2009

TM-9-2320-328-13-P-2 - Page 139 of 1390

TM 9-2320-328-13&P-2

0120-19

DRAFT

0120

HWT2608

Step 25.

Inspect SINCGARS radio interface wire harness connectors at intercom and

SINCGARS electronic mounting base for loose connectors.

If SINCGARS interface wire harness connectors are loose tighten

connection (WP 0289),

Step 26.

Remove four screws and lift intercom away from intercom bracket (WP 0256).

Disconnect SINCGARS interface wire harness connector from intercom RADIO B

connector (WP 0289).

Disconnect two-way radio interface wire harness connector from

intercom RADIO A connector (WP 0289).

Connect SINCGARS radio interface wire

harness connector on intercom RADIO A connector.

Press intercom RADIO A button

(WP 0004).

While an assistant operates SINCGARS radio, check if SINGARS radio

communications can be heard through headset earphones.

If SINCGARS radio communications can be heard through headset

earphones, replace intercom (WP 0256).

MALFUNCTION

TEST OR INSPECTION

CORRECTIVE ACTION