TM-9-2320-366-20-2 MTV Unit Maintenance Manual M1083 Series - Volume 2 Download
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(1) Remove roll pins from knobs of SYSTEM PARK and TRAILER AIR SUPPLY valves. (2) Remove SYSTEM PARK and TRAILER AIR SUPPLY valve knobs. (3) Unscrew nuts at base of valve stem on each valve. (4) Remove six screws and dash plate from personnel heater. (5) Pull out TRAILER AIR SUPPLY valve from personnel heater. (6) Loosen air hose 102 at TRAILER AIR SUPPLY valve delivery port. (7) Start engine (TM 9-2320-366-10-1). (8) Push in SYSTEM PARK control (TM 9-2320-366-10-1). (9) Push in TRAILER AIR SUPPLY valve stem. (10) Check for presence of air at TRAILER AIR SUPPLY valve delivery port. (11) If air is not present, go to step 4 of this fault. (12) If air is present, replace air hose 102 (para 11-21). (13) Shut down engine (TM 9-2320-366-10-1). (14) Tighten air hose 102 at TRAILER AIR SUPPLY valve delivery port. Change 1 2-1976.39 TM 9-2320-366-20-2 (1) Loosen air hose 102 at cab floor fitting. (2) Start engine (TM 9-2320-366-10-1). (3) Push in TRAILER AIR SUPPLY control (TM 9-2320-366-10-1). (4) Check for presence of air at air hose 102. (5) Shut down engine (TM 9-2320-366-10-1). (6) If air is not present, go to step 3 of this fault. (7) If air is present, replace air hose134 (para 11-21). (8) Tighten air hose 102 at cab floor fitting.