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 655 of 1452

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

0173-25

DRAFT

0173

TFFT04675

Step 38.

Inspect two-way radio interface wire harness connectors at intercom and two-way radio

for loose connectors (WP 0462).

If two-way radio interface wire harness connectors are loose, tighten

connection (WP 0462).

Step 39.

Remove four screws and lift intercom away from intercom bracket (WP 0395).

Disconnect SINCGARS interface wire harness connector from intercom RADIO B

connector.

Disconnect two-way radio interface wire harness connector from intercom

RADIO A connector.

Connect two-way radio interface wire harness connector on

intercom RADIO B connector. Press intercom RADIO B button.

While an assistant

monitors two-way radio, check if headset communications can be heard through two-

way radio.

If headset communications can be heard through two-way radio, replace

intercom (WP 0395).

MALFUNCTION

TEST OR INSPECTION

CORRECTIVE ACTION