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 138 of 1390

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

0120-18

DRAFT

0120

HWT2607A

Step 24.

Connect SINCGARS radio interface wire harness connectors on electronic mounting

base and intercom (WP 0289).

Install power adaptor and SINCGARS receiver

transmitter on electronic mounting base (TM 11-5820-890-10).

Disconnect vehicle

commander’s headset from passenger side intercom jack (WP 0004).

Connect vehicle

commander’s headset into driver side intercom jack (WP 0004).

Push battery

disconnect switch to on position (WP 0007).While an assistant monitors SINCGARS

radio, press headset push-to-talk button (WP 0004).

Check if intercom keys up to

transmit SINCGARS radio.

a.

If intercom keys up SINCGARS radio, replace intercom cables and

connectors (WP 0257).

b.

If intercom does not key up SINCGARS radio, fault is in SINCGARS

electronic mounting base, power adapter, or receiver transmitter, notify

Supervisor.

MALFUNCTION

TEST OR INSPECTION

CORRECTIVE ACTION