TM-9-2350-273-BD M60 M48 Battle Damage Assessment and Repair Download
Page 202 of 288
TM 9-2350-273-BD COMMUNICATIONS SYSTEM Other Options (Cont'd) ● Any intercom control box can be considered non-essential if one is willing to operate without it. Disconnect the cable leading to that particular control box at AM-1780 and consider using field expedient means for intercom. Also, consider switching control boxes and/or cables within the vehicle to provide intercom at the desired points. For repairs of this type, existing cabling can be rerouted if the original cables have been damaged. Record the BDAR action taken. When the mission is complete, as soon as practicable, repair tank using standard maintenance procedures. 11-33. ISOLATION O F NON - ESSE NTIAL SYSTEM S (VOLTAGE SUPPRESSORS) General Information: This procedure gives instructions for the isolation and by-passing of both the MK 2096 and the MX-7777/MX-7778 Transient Voltage Suppressors. Limitations: ● Possible loss of all communications. Personnel/Time Requied: ● 1 soldier ● 5-10 minutes Procedural Steps: CAUTION Without the transient voltage suppressor in the circuit, voltage spikes will be routed through the communications equipment and damage could occur. By- pass the suppressor only as a last resort. Option 1. Removal of MK-2096 transient voltage suppressor: a. Locate the MK-2096 under the radio mount. b. Unscrew the MK-2096 from the connector. c. The MK-2096 is now removed from the circuit. Option 2. Removal of MX-7777/MX-7778 transient voltage suppressor: a. Locate the MX-7777/MX-7778 in the vicinity of the driver’s compartment. 11-47