TM-9-2320-366-34-3 MTV Direct Maintenance Manual M1083 Series - Volume 3 Download
Page 664 of 1178
TM 9-2320-366-34-3 16-73. M1089 TELESCOPIC LIFT CYLINDER COUNTERBALANCE VALVE REPLACEMENT (CONT) b. Installation. NOTE Left and right side counterbalance valves are installed the same way. Left side shown. (1) Install preformed packing (1) on 90-degree fitting (2). (2) Position 90-degree fitting (2) in counterbalance valve (3). (3) Install preformed packing (4) on 90-degree fitting (5). (4) Position 90-degree fitting (5) in counterbalance valve (3). (5) Install preformed packing (6) on 90-degree fitting (7). (6) Position 90-degree fitting (7) in counterbalance valve (3). (7) Position counterbalance valve (3) on underlift assembly (8) with two screws (9), washers (10), and self-locking nuts (11). (8) Tighten two self-locking nuts (11) to 23-25 lb-ft (31-34 N m). (9) Position hose (12) on 90-degree fitting (2). (10) Position hose (13) on 90-degree fitting (7). (11) Tighten jamnut (14) on 90-degree fittings (2 and 7). (12) Tighten hose (12) to 18-20 lb-ft (24-27 N·m). (13) Tighten hose (13) to 35-39 lb-ft (47-53 N·m). 16-440