TM-9-2350-311-34-2 Maintenance Manual for Volume 2 M109 Cab Download
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18 19 20 21 22 23 TM 9-2350-311-34-2 NOTE Spur gear (7) flat washer (51) new lockwasher (50), and cap screw (49) are installed after variable recoil housing assembly is installed on mount. Install variable recoil housing (17) over end of cannon assembly and slide rearward along cannon assembly to position at mount. Before assembling, coat straight shaft (55), sleeve bearings (52), and spur gear (7) with grease (item 21.1, or 21.2, Appx B). Slide straight shaft (55) of connecting link (53) through sleeve bearings (52) and position variable recoil housing assembly (17) on mount. Install four flat washers (16), four new lockwashers (15), and four cap screws (14) on variable recoil housing (17). Aline spur gear (7) with splines on straight shaft (55) and spur gear sector (6) arrow and install spur gear. Install flat washer (51), new lockwasher (50), and cap screw (49). Do not torque cap screw at this time. Change 2 5-95