BobCat E35 – CYLINDER (BOOM) (S/N A93K13096 & ABOVE, AC2P13032 & ABOVE) – Disassembly

Clean the outside of the cylinder before disassembly.

Use the following tools to disassemble the cylinder:

MEL1074 – O-ring Seal Hook
MEL1075 – Adjustable Gland Nut Wrench
MEL1075-1 – Standard Pins

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.

Remove the bolt (Item 1) [Figure 20-20-16].

Insert the adjustable gland nut wrench into the holes (Item 1) [Figure 20-20-17] to loosen the head.

Remove the head and the rod assembly from the cylinder. Put the rod end in a vise.

Remove the nut (Item 1), piston (Item 2) [Figure 20-20-18] and head.

Remove the seal (Item 1) [Figure 20-20-19] from the piston.

NOTE: The seal is a two piece seal.

Remove the O-ring (Item 1) and the back-up ring (Item 2) [Figure 20-20-20].

NOTE: The O-ring (Item 1) and back-up ring (Item 2) [Figure 20-20-20] are no longer available parts. The seal kit will contain a one piece seal that is used in place of the O-ring and back-up ring.

Remove the O-ring (Item 3) [Figure 20-20-20].

Remove the wiper seal (Item 1) and rod seal (Item 2) from the inside of the head (Item 3) [Figure 20-20-21].

Remove the wear ring (Item 4) [Figure 20-20-21].

Remove plug (Item 1) and O-ring (Item 2) [Figure 20-20-22].

Remove the seal (Item 1) [Figure 20-20-23] from both sides and bushing from the cylinder base end.

Remove the seal (Item 1) [Figure 20-20-24] from both sides and bushing from the cylinder rod end.


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