BobCat 753 – CYLINDER (POWER BOB-TACH) – Disassembly

Use the following tools to disassemble the cylinder:

MEL 1074 – O-ring Seal Hook
Spanner Wrench

Hold the hydraulic cylinder over a drain pan and move the rod in and out slowly to remove the fluid from the cylinder.

Put the base end of the cylinder in a vise.

Use a spanner wrench to loosen the head [Figure 20-22-5].

Remove the head and rod assembly from the cylinder [Figure 20-22-6].

Put the rod end in a vise.

Remove the nut (Item 1), piston (Item 2) and head (Item 3) [Figure 20-22-6] from the rod.

Piston: Remove the O-ring (Item 1), and seal (Item 2) from the piston (Item 3) [Figure 20-22-7].

Remove the wiper seal (Item 1), and rod seal (Item 2), the back-up washer (Item 3), the thin O-ring (Item 4) and
the thick O-ring (Item 5) [Figure 20-22-8] from the head.