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 125 of 1390

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

0120-5

DRAFT

0120

HWT2332A

NOTE

If intercom wire harness connectors are not identified at intercom, disconnect wire

harness connector one at a time until correct wire harness is identified.

Reconnect

connector before disconnecting next intercom wire harness connector.

Step 6.

Disconnect driver’s headset from pump operator’s panel intercom jack (WP 0004).

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

Disconnect driver

side intercom cable connector from intercom (WP 0257). Disconnect passenger side

intercom cable connector from intercom (WP 0257).

Connect driver side intercom

cable connector into passenger side intercom cable connector at intercom.

While

talking into driver’s headset microphone, (do not press push-to-talk button), check if

headset microphone can be heard through headset earphone.

If driver’s headset microphone can be heard though headset earphones,

replace intercom (WP 0256).

MALFUNCTION

TEST OR INSPECTION

CORRECTIVE ACTION