TM-9-2350-311-34-2 Maintenance Manual for Volume 2 M109 Cab Download
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TM 9-2350-311-34-2 5-13 BUFFER ASSEMBLY-CONTINUED d. Assembly NOTE Replace seals (31 and 46), preformed packings (34 and 47), and packing retainers (35 and 48), using seal replacement part kit. 1 Install two new seals (46 and 49) onto machine bushing (50). 2 Install new preformed packing (47) and new packing retainer (48) on bushing assembly (45), and insert bushing assembly into buffer cylinder (28) using piston buffer rod (27) as a tool. 3 Install threaded bushing (44) with new key washer (43). 4 Engage key washer (43) locking teeth to threaded bushing (44) at stop end. 5-104 Change 2