TM-9-2350-273-BD M60 M48 Battle Damage Assessment and Repair Download
Page 197 of 288
TM 9-2350-273-BD COMMUNICATIONS SYSTEM procedural Steps (Cont'd) 4. Operating procedures for the R-124. NOTE Operating Procedures are keyed to the intercom. 1. A-1 MAIN JUNCTION BOX 2. FUNCTION SWITCH 3. FUSE 4. VOLUME CONTROL 5. CVC RECEPTACLE 6. VOLTAGE CONNECTION POINT 7. R-112 CONNECTION CABLE 8. R-123 CONNECTION CABLE I NOT SHOWN) 9. A-4 TERMINATING BOX 10. CVC RECEPTACLE 11. A-3 INTERCONNECTING BOX 12. CVC RECEPTACLE 13. A-2 CONTROL BOX 14. CVC RECEPTACLE 15. FUNCTION SWITCH a. Connect the CVC helmet to the chest plate switch. Connect the chest plate switch to any of the R-124 receptacles (5, 10, 12, or 14 in the intercom figure). b. Set FUNCTION SWITCH (2) and FUNCTION SWITCH (15) to the intercom BC position. (Both function switches must be in the BC position to allow all four boxes access to intercom.) c. Adjust VOLUME CONTROL (4) for desired audio level in the headsets. 5. Record the BDAR action taken. When the mission is completed, as soon as practicable, repair tank using standard maintenance procedures. 11-42