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 652 of 1452

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

0173-22

DRAFT

0173

TFFT4675

Step 33.

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 34.

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

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

headset earphones.

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

replace intercom (WP 0395).

MALFUNCTION

TEST OR INSPECTION

CORRECTIVE ACTION