(3) (3) ① Install piston and gland assembly Install piston and gland assembly Fix the piston rod assembly to the work bench. Apply hydraulic oil to the outer surface of piston rod (2), the inner surface of piston and gland. Insert gland assembly to piston rod (2). · Tightening torque : 70 ± 7 kgf · m Gland assembly Piston rod ② ③ (506 ± 51 lbf · ft ) 7407ASE37 Fit piston assembly to piston rod. · Tightening torque : 75 ± 8 kgf · m ④ (542 ± 58 lbf · ft ) Piston assembly Piston rod 7407ASE38 ⑤ Tighten nylon nut(17) to piston rod(2). 2 17 7407ASE39 5-40