TM-5-4210-249-13-P-2

TACTICAL FIRE FIGHTING TRUCK (TFF) MODEL M1142

TECHNICAL MANUAL; OPERATOR’S AND FIELD LEVEL MAINTENANCE MANUAL WITH REPAIR PARTS AND SPECIAL TOOLS LIST (INCLUDING DEPOT REPAIR PARTS AND SPECIAL TOOLS); PART 2 OF 4

TM-5-4210-249-13-P-2 - Page 658 of 1452

TM 5-4210-249-13&P-2

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DRAFT

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TFFT04763

Step 44.

Connect two-way radio interface wire harness connector on two-way radio and

intercom.

Disconnect passenger side intercom cable connector from passenger side

intercom jack.

Connect passenger side intercom cable connector into driver side

intercom jack.

While an assistant monitors two-way radio, press headset push-to-talk

button (WP 0004).

Check if intercom keys up to transmit two-way radio (WP 0004).

a.

If intercom keys up two-way radio, replace intercom cables and

connectors (WP 0395).

b.

If intercom does not key up two-way radio, replace two-way

radio (WP 0430).

Step 45.

Inspect remote intercom cable connectors at remote intercom, interface adapter, crew

cab intercom wire harness connector, and intercom for loose connections (WP 0395),

(WP 0422), (WP 0445).

If connections are loose tighten or push connectors into seat.

MALFUNCTION

TEST OR INSPECTION

CORRECTIVE ACTION