TM-9-2320-366-20-2 MTV Unit Maintenance Manual M1083 Series - Volume 2 Download
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TM 9-2320-366-20-2 Change 1 2-1976.55 (1) Loosen air hose 256 at air brake protecting valve supply port FV1. (2) Start engine (TM 9-2320-366-10-1). (3) Apply service brakes (TM 9-2320-366-10-1). (4) Check for presence of air at air hose 256. (5) Shut down engine (TM 9-2320-366-10-1). (6) If air is not present, go to step 8 of this fault. (7) Tighten air hose 256 at air brake protecting valve supply port FV1. (1) Loosen air hose 258 at air brake protecting valve delivery port TRLR S. (2) Start engine (TM 9-2320-366-10-1). (3) Push in TRAILER AIR SUPPLY control (TM 9-2320-366-10-1). (4) Apply service brakes (TM 9-2320-366-10-1). (5) Check for presence of air at air brake protecting valve delivery port TRLR S. (6) Shut down engine (TM 9-2320-366-10-1). (7) If air is not present, go to step 6 of this fault. (8) If air is present, replace air hose 258 (para 11-21). (9) Tighten air hose 258 at air brake protecting valve delivery port TRLR S.