TM-9-2320-366-34-3 MTV Direct Maintenance Manual M1083 Series - Volume 3 Download
Page 737 of 1178
TM 9-2320-366-34-3 CAUTION Two air tubes are attached to rear of upper control valve assembly. Lift upper main valve to allow removal of air tubes. Failure to comply may result in damage to equipment. (12) Lift upper control valve assembly (6) outward to gain access to rear of upper control valve assembly. (13) Disconnect two air tubes (19) from rear of upper control valve assembly (6). (14) Remove upper control valve assembly (6) from control panel (20). b. Disassembly. (1) Remove three plugs (1) from upper control valve assembly (2). (2) Remove three preformed packings (3) from plugs (1). Discard preformed packings. (3) Remove three adapters (4) from upper control valve assembly (2). (4) Remove three preformed packings (5) from adapters (4). Discard preformed packings. (5) Remove six adapters (6) from upper control valve assembly (2). (6) Remove six preformed packings (7) from adapters (6). Discard preformed packings. (7) Remove 90-degree fitting (8) from upper control valve assembly (2). (8) Remove fitting (9) from upper control valve assembly (2). Change 1 16-502.3