TM-9-2320-366-34-3 MTV Direct Maintenance Manual M1083 Series - Volume 3 Download
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TM 9-2320-366-34-3 16-71. M1089 FOLD CYLINDER REPLACEMENT (CONT) WARNING Use care when removing retaining rings. Retaining rings are under tension and can act as projectiles when released. Failure to comply may result in injury to personnel. (2) Remove four retaining rings (4) from two retaining pins (5). (3) Remove two retaining pins (5) from fold cylinder (3). (4) Remove fold cylinder (3) from left lower arm (6). (5) Remove 90-degree fitting (7) and 45-degree fitting (8) from fold cylinder (3). (6) Remove two preformed packings (9) from 90-degree fitting (7) and 45-degree fitting (8). Discard preformed packings. b. Installation. (1) Install two preformed packings (1) on 45-degree fitting (2) and 90-degree fitting (3). (2) Position 45-degree fitting (2) and 90-degree fitting (3) in fold cylinder (4). (3) Tighten 45-degree fitting (2) and 90-degree fitting (3) to 23-24 lb-ft (31-33 N·m). 16-432