TM-9-2350-311-34-2 Maintenance Manual for Volume 2 M109 Cab Download
Page 139 of 552
TM 9-2350-311-34-2 d. Assembly NOTE Any race ring assembly having 213 helical compression springs must have helical compression springs replaced with 106 race ring spacers. 1 Apply grease to 106 race ring spacers (18). Position 106 race ring spacers around outer race (5). 2 Position inner race (10) in outer race (5). NOTE Relieve binding of inner race during installation of bearing balls by using small pry bar. 3 Detach hoist (7) and the three shackles (5.1) of the turret lifting sling (6). Remove three eye bolts (4). 4 Rotate inner race (10) and install 212 bearing balls (16) into 106 race ring spacers (18) through access hole (17). Use long, thin tweezers to position 106 race ring spacers for insertion of 212 bearing balls. 5 Install ball turret cover (11) on inner race (10) over headless straight pin (13) using ball turret cover guide holes (12). Install three cap screws (9) and new lockwire (8). Change 2 4-7