TM-9-2350-311-34-2 Maintenance Manual for Volume 2 M109 Cab Download
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TM 9-2350-311-34-2 5-2 CANNON ASSEMBLY (CAB ON VEHICLE) This task covers: a. Removal b. Installation INITIAL SETUP Tools Artillery and turret mechanic’ s tool kit (SC 5180-95-CL-A12) Artillery field maintenance tool kit (SC 4933-95-CL-A06) Fabricated breech stand (Figure C-3, Appx C) Fabricated lifting arm and eye bolt lifting bracket (Figure C-10, Appx C) Trolley, l-beam (item 25, Appx F) Park vehicle on level ground Apply vehicle brake lock handle Travel lock removed and stowed (TM 9-2350-311-10) Center cannon assembly and depress to 0 mils (TM 9-2350-311-10) Turret lock in LOCKED position (TM 9-2350-311-10) Commander’ s seat stowed and latched (TM 9-2350-311-10) Materials/Parts Cotter pin (item 48, Appx E) M118A2/M118A3 elbow telescope removed Key washers (2) (item 114, Appx E) (TM 9-2350-311-10) M109A2/M109A31M109A4 Discharge hydraulic pressure (TM 9-2350-311-20-2) Key washers (2) (item 143, Appx E) M109A5 Rammer assembly in stowed position Lockwashers (3) (item 70, Appx E) (TM 9-2350-311-10) M109A2/M109A3/M109A4 Nitrogen pressure released from recuperator assembly Lockwire (item 36, Appx E) M109A5 (para 5-11) Personnel Required 3 Equipment Condition a. Removal Wear gloves and steel-tipped safety shoes to avoid possible injury while handling heavy equip- ment. When working on mount and cannon assembly breech components with cannon assembly pushed out of battery, block cannon assembly by placing fabricated breech stand under breech body to prevent accidental elevation of cannon assembly and possible injury to personnel or damage to equipment. 5-12.2 Change 2