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 130 of 1390

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

0120-10

DRAFT

0120

Step 12.

Turn battery disconnect switch to off position (WP 0007).

Disconnect passenger side

intercom cable from passenger side intercom headset jack.

Disconnect driver side

intercom cable from driver side intercom headset jack.

Connect driver side intercom

cable to passenger side intercom headset jack.

Turn battery disconnect switch to ON

position (WP 0007).

While talking into passenger side headset microphone (do not

press push-to-talk button), check if passenger side headset microphone can be heard

through headset earphone.

a.

If passenger side headset microphone can be heard through headset

earphones, replace passenger side intercom jack (WP 0257).

b.

If passenger side headset microphone cannot be heard through

headset earphones, replace passenger side intercom cable and

connectors (WP 0257).

HWT2318

Step 13.

Disconnect vehicle commander’s headset from pump operator’s panel intercom jack

(WP 0004).

Connect vehicle commander’s headset into passenger side intercom jack

(WP 0004).

Press intercom RADIO A button to select two-way radio (WP 0004).

Push

two-way radio volume control knob to on position (WP 0004).

Adjust two-way radio

volume as required for normal operations.

While an assistant operates two-way radio,

check if two-way radio communications can be heard through headset earphones.

If two-way radio communications cannot be heard through headset

earphones, go to Step 38.

MALFUNCTION

TEST OR INSPECTION

CORRECTIVE ACTION