TM 10-3930-659-20 17-1. MAIN HYDRAULIC PUMP FLOW TEST (Con't). 16. Install priority valve (2) on mounting plate (1) (see paragraph 12-28). 17. Install line (4) and new preformed packing (3) on priority valve (2). FOLLOW-ON TASKS: • Check and fill hydraulic reservoir with hydraulic fluid as necessary (see TM 10-3930-659-10). • Install right transmission side guard (see paragraph 14-7). • Install right side cab skirt (see paragraph 14-6). • Remove frame locking bar (see TM 10-3930-659-10). TA707612 17-5