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 646 of 1452

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

0173-16

DRAFT

0173

TFFT04721

Step 25.

With a lead test set, check for continuity across SINCGARS radio interface wire

harness transmit audio Hi wire (brown) from intercom connector, terminal 1 to

SINCGARS radio connector, terminal U.

a.

If there is continuity, fault is in SINCGARS electronic mounting base,

power adapter, or receiver transmitter.

Notify Supervisor.

b.

If there is no continuity, repair transmit audio Hi wire if repairable

(TM 9-2320-325-14&P), or replace SINCGARS radio interface wire

harness (WP 0462).

MALFUNCTION

TEST OR INSPECTION

CORRECTIVE ACTION