TM-9-2350-311-20-2 Maintenance Manual Volume 2 for M109 Cab Download
Page 677 of 828
TM 9–2350–311–20–2 Change 2 18–9 3 From inside cab, reach between M145/M145A1 telescope mount (6) and roof of cab, and disconnect electri- cal connector (7) located on upper left side of M145/M145A1 telescope mount. NOTE For ease of assembly, do not allow lower assembly of linkage assembly to rotate. 4 Remove linkage assembly (5) from M145/M145A1 telescope mount (6). NOTE Webbing strap must be used to help hold M145/M145A1 telescope mount in keyway until all cap screws are removed. 5 Support M145/M145A1 telescope mount (6) with webbing strap (8) around M145/M145A1 telescope mount and mounting plate (not shown). Loosen two cap screws (9) and two cap screws (9.1), but leave enough of the threads holding to support M145/M145A1 telescope mount. WARNING M145/M145A1 telescope mount weighs 96 pounds (43.5 kg). The following steps require two per- sonnel to prevent bodily injury or equipment damage. 6 Hold M145/M145A1 telescope mount (6) in mounting plate keyway (hidden) and remove two cap screws (9), two cap screws (9.1), and four lockwashers (10). Discard lockwashers. 7 While securely holding M145/M145A1 telescope mount (6) in keyway of mounting plate (hidden), remove webbing strap (8). 8 Carefully lower M145/M145A1 telescope mount (6) to floor of cab. 1 2 3 5 4 7 6 9 10 9.1 10 8