TM-9-2320-366-20-3 MTV Unit Maintenance Manual M1083 Series - Volume 3 Download
Page 473 of 1396
NOTE WARNING Wear protective goggles to protect against possible injury from release of high pressure air. Failure to comply may result in injury to personnel. AIR PRESSURE TEST STE/ICE-R TEST #50 (1) Disconnect air hose from 90 degree fitting of pressure protection valve. (2) Remove tube nipple from M1089 30K winch pneumatic test adapter. (3) Connect M1089 30K winch pneumatic test adapter to 90 degree fitting of pressure protection valve. (4) Start engine (TM9-2320-366-10-1) and allow vehicle to build air pressure. (5) Perform STE/ICE-R Test #50 and note reading on STE/ICE-R. (6) If 75-120 PSI (518-827 kPa) is not present, replace pressure protection valve (para 11-29). (7) If 75-120 PSI (518-827 kPa) is present, replace air hose (para 23-5). (8) Shut down engine (TM 902320-366-10-1). (9) Drain air tanks (TM9-2320-366-10-1). (10) Remove STE/ICE-R 0-1000 PSI transducer from M1089 30K winch pneumatic test adapter. (11) Disconnect M1089 30K winch pneumatic test adapter from 90 degree fitting of pressure protection valve. (12) Connect air hose to 90 degree fitting of pressure protection valve. (13) Connect input air hose to input tee fitting. (14) Close LH and RH catwalks. (15) Install tube nipple on 30K winch pneumatic test adapter. TM 9-2320-366-20-3 Change 1 2-2429 Tag air hose and connection point prior to disconnecting