Page 34
45-J Desel - Servce & Parts Manual
January 2022
Secton 10 - Hydraulc System
by slowly twisting the piston onto the threads of the shaft. Be very careful not to damage the
inside seals.
Reinstall the shaft nut. Torque 1 ½” nut to 160 ft. lbs. (216 N-m).
On pistons with set screws, tighten the set screw.
Grease the outside seals of the head and piston.
Reinstall the shaft into the barrel of the cylinder and push in until groove of the head lines up
with the slot in the barrel.
Reinstall the cylinder retainer. Installation is reverse of removal.
Reinstall any solenoid valves or counterbalance valve removed during disassembly.
Cycle the cylinder using air to check for proper operation.
Note:
Keep all parts clean when working with hydraulic cylinders. Even one small piece of dirt or grit
can damage the cylinder.
5.
6.
7.
8.
9.
10.