9-50PTT cylinder012345678910APTT cylinderNo. Part name Q’ty Remarks1 Tilt ram assembly 12 Dust seal 1 Not reusable3 Tilt cylinder screw 14 O-ring 1 Not reusable5 O-ring 1 Not reusable6 O-ring 1 Not reusable7 O-ring 1 Not reusable8 Trim ram assembly 29 Dust seal 2 Not reusable10 Seal 2 Not reusable11 Trim cylinder screw 212 O-ring 2 Not reusable13 Backup ring 214 O-ring 2 Not reusable15 Free piston 116 Backup ring 117 O-ring 1 Not reusable88140 N m (14.0 kgf m, 103.3 ft lb)128 N m (12.8 kgf m, 94.4 ft lb)6 N m (0.6 kgf m, 4.4 ft lb)96 N m (9.6 kgf m, 70.8 ft lb)1234567991010111112121313141415161717181920151623456713149101112PTT gear pump / PTT cylinder