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 2-1976.57 (1) Loosen air hose 135 at air brake protecting valve supply port FV2. (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 135. (5) Shut down engine (TM 9-2320-366-10-1). (6) If air is not present, replace air hose 135 (para 11-21). (7) If air is present, replace air brake protecting valve (para 11-18). (8) Tighten air hose 135 at air brake protecting valve supply port FV2. (1) Loosen air hose 256 at booster valve delivery port. (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 booster valve delivery port. (5) Shut down engine (TM 9-2320-366-10-1). (6) If air is not present, go to step 9 of this fault. (7) If air is present, replace air hose 256 (para 11-21). (8) Tighten air hose 256 at booster valve delivery port.