TM 10-3930-659-20 12-6. PRIORITY VALVE-TO-HYDRAULIC RESERVOIR RETURN HOSE REPLACEMENT (Con't). 3. Remove hose (4) from adapter (7). 4. Remove     adapter     (7)     and     two     preformed packings    (6)    from    hydraulic    reservoir    (5). Discard preformed packings. b. INSTALLATION 1. Install two new preformed packings (6) and adapter (7) on hydraulic reservoir (5). 2. Install hose (4) on adapter (7). 3. Install two new preformed packings (2) and adapter (3) on priority valve (1). 4. Install hose (4) on adapter (3). FOLLOW-ON TASKS: • Fill hydraulic reservoir with hydraulic fluid and check for leaks (see TM 10-3930-659-10). • Install right transmission side guard (see paragraph 14-7). • Close right engine upper sideshield (see TM 10-3930-659-10). • Install conveyorized fork attachments on side of forklift truck (see paragraph 17-13). • Remove frame locking bar (see TM 10-3930-659-10). TA707565 12-23