TM-9-2350-311-20-2 Maintenance Manual Volume 2 for M109 Cab Download
Page 558 of 828
TM 9–2350–311–20–2 13–2 13–1 COMMANDER’S SEAT AND SUPPORT POST GROUP This task covers: a. Removal b. Disassembly c. Assembly d. Installation e. Adjustment INITIAL SETUP Tools Artillery and turret mechanic’s tool kit (SC 5180–95–CL–A12) Materials/Parts Lockwasher (item 84, Appx G) Lockwashers (4) (item 79, Appx G) Lockwashers (4) (item 81, Appx G) a. Removal NOTE Except for adjusting the seat, perform the procedures in this paragraph only if the entire seat needs repair. 1 Remove four cap screws (1) four lockwashers (2), and four flat washers (3) from top and bottom of seat sup- port (4). Entire commander’s seat assembly (5) will now come off. Discard lockwashers. 2 Remove permanent washer (6) and headless shoulder pin (7) from seat carriage (8). This will release seat (9) and backrest (10) (assembled). 3 Remove hex nut (11), lockwasher (12), flat washer (13), cap screw (14), and two angle brackets (15). Dis- card lockwasher. 4 Pull manual control handle (16) toward you and slide seat carriage (8) upward to remove from seat support (4).