TM-9-2350-311-34-2 Maintenance Manual for Volume 2 M109 Cab Download
Page 290 of 552
TM 9-2350-311-34-2 6-6 ACCUMULATOR ASSEMBLY (MANUAL PUMP) - CONTINUED c. Assembly 1 2 3 4 5 6 7 8 9 Do not distort preformed packings when installing. Be careful not to damage machined surfaces of hydraulic piston, inside surface of cylinder, or threads at each end of cylinder. Avoid damage when inserting hydraulic piston into cylinder. Coat four new preformed packings (13) with hydraulic fluid. Install four preformed packings and six new packing retainers (12) on hydraulic piston (11). Install hydraulic piston (11), cylinder tube nipple (10), and linear cap (9) in cylinder (8). Ensure grooves in hydraulic piston (11) aline with holes in cylinder tube nipple (10) and linear cap (9). Install two retaining rings (7) one at each end of cylinder (8). Coat new preformed packing (6) with hydraulic fluid. Install preformed packing and valve body (5) on cylin- der tube nipple (10). Screw valve core (3) into valve body (5). Charge accumulator assembly (TM 9-2350-311-20-2). Test valve core (3) and all fittings for leaks. Replace if necessary. Install air valve cap (2) and accumulator cap (1). If necessary for replacement, install plate (1.2) and screw (1.1) on accumulator cap (1). 6-28 Change 2