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TM-9-2350-311-34-2 Maintenance Manual for Volume 2 M109 Cab Download

Page 219 of 552

TM 9-2350-311-34-2 15 While holding shaft collar (10) with pipe wrench, install rear slotted nut (11) on shouldered shaft (12). Slotted nut should be tightened until slotted nut and shaft collar are just beginning to touch breech ring body (72). 16 Loosen slotted nut (11) 1/6 to 1/3 turn while alining cotter pin (9) hole in shouldered shaft (12) with slots in slotted nut. Install new cotter pin. 17 Install new gasket (7), cover adapter group (6), six cap screws (5), and new lockwire (4) on front of recuperator cylinder (2). 18 Install pneumatic valve (3) and new lockwire (21). Torque valve to 120 lb-in (13.56 N· m). 19 Service recuperator assembly with hydraulic fluid (TM 9-2350-311-20-2). 20 Service recuperator assembly with nitrogen (TM 9-2350-311-20-2). 21 Install valve cap (1) to right front of recuperator cylinder (2). Change 2 5-75