TM-9-2350-311-34-2 Maintenance Manual for Volume 2 M109 Cab Download
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TM 9--2350--311--34--2 Change 3 6--66.1/(6--66.2 blank) e. Installation -- Continued 1C Place end rod plain bearing (50) of equilibrated elevation mechanism assembly (3) in mounting bracket (18). 2 Install headed grooved pin (25), new key washer (22), and round nut (23). Bend tabs of key washer over round nut to lock. NOTE Lubrication fitting may not be present. 3 Install lubrication fitting (24) if removed. 4 Apply sealing compound to threads of centering setscrew (21). Install by turning centering setscrew until equal clearance is obtained between end rod plain bearing (50) and mounting bracket (18) on each side of end rod plain bearing. 5 Apply sealing compound to threads of locking setscrew (20). Install in mounting bracket (18) directly over centering setscrew (21). 6 Inspect area of cab roof to which mounting bracket (18) will be attached. Repair defects as required before installing equilibrated elevation mechanism assembly (3). 7 Install eye bolt (19) into center screw hole of mounting bracket (18). 8 Attach hoist (5) to eye bolt (19). Raise equilibrated elevation mechanism assembly (3) and mounting bracket (18) to position over cab roof. Lower through hole in cab roof. 19 3 5 18 50 20 21 22 23 3 18 25 24