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 16-8. M1084/M1086 ERECTION CYLINDER REPLACEMENT (CONT) (9) Remove two 90-degree fittings (2 and 3) from counterbalance valve (15). (10) Remove two preformed packings (16 and 17) from 90- degree fittings (2 and 3). Discard preformed packings. (11) Remove two grease fittings (18) from each end of erection cylinder (9). b. Installation. (1) Install two grease fittings (1) on each end of erection cylinder (2). (2) Install two preformed packings (3 and 4) on 90-degree fittings (5 and 6). (3) Install 90-degree fittings (5 and 6) in counterbalance valve (7). WARNING Erection cylinder weighs approximately 50 lbs (23 Kgs). Attach a suitable lifting device prior to installation. Failure to comply may result in injury to personnel. (4) Position erection cylinder (2) in boom assembly (8) (5) Install upper pivot shaft (9) in erection cylinder (2). 16-50