TM-9-2350-274-BD

M109/M110/M578 VEHICLES HOWITZER, MEDIUM, SELF-PROPELLED FULL-TRACKED

TECHNICAL MANUAL; OPERATORS, ORGANIZATIONAL DIRECT SUPPORT AND GENERAL SUPPORT MAINTENANCE

JANUARY 1984

TM-9-2350-274-BD - Page 147 of 219

TM 9-2350-274-BD

CHAPTER 1 1

COMMUNICATION SYSTEM S

BDAR FIXES SHALL BE USED ONLY IN COMBAT

AT THE DISCRETION OF THE COMMANDER

AND SHALL BE REPAIRED BY STANDARD MAINTENANCE PROCEDURES

AS SOON AS PRACTICABLE AFTER THE MISSION IS COMPLETED.

SECTION I. General

11-1. scope.

This chapter contains the fault assessment and expedient repair procedures

needed to locate and fix battlefield damage to the vehicle’s communications system.

11-2. General.

The procedures in this chapter are used to repair battlefield damage to the

AN/VIC-1 intercommunications set, and all associated wiring and cables.

The AN/VIC-1 intercom set consists of the AM-1780 amplifier, four C-10456 or

C-2298 control boxes, four CVC helmets and all associated wiring and cables. The

AN/VIC-1 allows voice intercom to take place between the vehicle commander and all

crew members.

11-1

11-3 Functional Details.