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TM-9-2350-358-BD M109A6 Battlefield Damage Assessment and Repair Download

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TM 9-2350-358-BD 13-12. ISOLATION OF NONESSENTIAL SYSTEMS (IF-146/VRC FILTER) General Information: This procedure gives Instructions for isolating and bypassing the IF/1461/NRC filter. Limitations: Possible loss of all communications. Personnel/Time Required: • 1 soldier • 0.2 hour Procedural Steps: CAUTION Without the IF-1461/VRC filter in the circuit, voltage spikes will be routed through the communications equipment and damage could occur. Bypass the suppressor only as a last resort. 1. Locate the IF-1461/VRC filter in the vicinity of the driver's compartment. 2. Disconnect the power cable from IF-146/VRC filter connector. 3. Disconnect the CX-4723 cable from the driver's intercom box C-2298. 13-18