TM-9-2320-366-20-5 MTV Unit Maintenance Manual M1083 Series - Volume 5 Download
Page 298 of 1158
TM 9-2320-366-20-5 19-3. AIR/HYDRAULIC POWER UNIT AND BRACKET REPLACEMENT/REPAIR (CONT) WARNING Use care when removing screws. Pump is under spring tension. Failure to comply may result in injury to personnel. (19) Remove four screws (32), cover (33), air cylinder (34), and spring (35) from pump (21). (20) Remove guide (36), bumper (37), and washer (38) from spring (35). (21) Remove screw (39), spring (40), and preformed packing (41) from cover (33). Discard preformed packing. (22) Remove piston (42) from air cylinder (34). (23) Remove two preformed packings (43) from piston (42). Discard preformed packings. (24) Remove three screws (44), lockwasher (45), piston end plate (46), spring (47), and gasket (48) from piston (42). Discard lockwashers and gasket. (25) Remove retainer (49) and piston poppet (50) from piston end plate (46). (26) Remove preformed packing (51) from piston poppet (50). Discard preformed packing. 19-8.2 Change 1