TM-9-2350-311-20-2 Maintenance Manual Volume 2 for M109 Cab Download
Page 296 of 828
TM 9–2350–311–20–2 5–40 5–14 M42 PERISCOPE COVER DOOR This task covers: a. Removal b. Installation INITIAL SETUP Tools Artillery and turret mechanic’s tool kit (SC 5180–95–CL–A12) Materials/Parts Lockwashers (4) (item 81, Appx G) Lockwashers (6) (item 83, Appx G) Spring pin (item 135, Appx G) References TM 750–116 a. Removal 1 Remove two “S” hooks (1), quick release pin (2), and chain (3). 2 Remove spring pin (4) and cover door (5). Discard spring pin. 3 Remove four cap screws (6), four lockwashers (7), and spacer plate (8). Discard lockwashers. 4 Remove six cap screws (9), six lockwashers (10), and cover (11). Discard lockwashers. b. Installation 1 Install cover (11) with six new lockwashers (10) and six cap screws (9). 2 Install spacer plate (8) with four new lockwashers (7), and four cap screws (6). 3 Install cover door (5) with new spring pin (4). 4 Install two “S” hooks (1), chain (3), and quick release pin (2). 9 10 9 10 11 6 7 4 1 3 1 2 5 8