TM-9-2320-366-34-3 MTV Direct Maintenance Manual M1083 Series - Volume 3 Download
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TM 9-2320-366-34-3 16-83. M1089 UPPER CONTROL VALVE ASSEMBLY REPLACEMENT/REPAIR (CONT) WARNING • Use extreme care when handling heated linear valve and components. Failure to comply may result in injury to personnel. • Use care when removing springs. Springs are under tension and can act as projectiles when released. Failure to comply may result in injury to personnel. CAUTION Do not overheat linear valve. If linear valve begins to discolor, remove heat source. Failure to comply may result in damage to equipment. (23) Position linear valve (36) in vise. (24) Compress spring (37) on linear valve (36). (25) Heat linear valve (36) at threads of stripper bolt (31). (26) Remove stripper bolt (31), two spring retainers (38), spring (37), and tube stop (39) from linear valve (36). NOTE Both actuator assemblies are disassembled the same way. One control valve shown. (27) Remove two screws (40), valve cap (41), and actuator assembly (42) from upper control valve assembly (2). (28) Remove seal (43), preformed packing (44), and retaining plate (45) from actuator assembly (42). Discard seal and preformed packing. (29) Remove two screws (46), retaining plates (47), preformed packing (48), and seal (49) from upper control valve assembly (2). Discard preformed packing and seal. 16-502.6 Change 1