SLEEVE 8M4856 - Caterpillar

Removal Procedure
Table 1
Required Tools
Tool Part Number Part Description Qty
A 1U-7505 Hydraulic Jack 1 Start By:
Remove the bottom guard.
Release the system pressure.
Personal injury can result from hydraulic oil pressure and hot oil.Hydraulic oil pressure can remain in the hydraulic system after the engine has been stopped. Serious injury can be caused if this pressure is not released before any service is done on the hydraulic system.Make sure all of the work tools have been lowered to the ground, and the oil is cool before removing any components or lines. Remove the oil filler cap only when the engine is stopped, and the filler cap is cool enough to touch with your bare hand.
Drain the hydraulic oil. Refer to Operation and Maintenance Manual, "Hydraulic System Oil - Change" for the correct draining and filling procedures.
Illustration 1 g06053132
Typical Example
Remove bolts (1) and plate (2).
Illustration 2 g06149459
Disconnect hose assemblies (3) from piston motor (hydrostatic) (4).
Disconnect harness assemblies (5).
Illustration 3 g06053168
Hydraulic tank removed for photographic purposes
Use Tooling (A) to support piston motor (hydrostatic) (4). Use a suitable strap to secure piston motor (hydrostatic) (4) to Tooling (A). The weight of piston motor (hydrostatic) (4) is approximately 64 kg (141 lb).
Remove bolts (6) and piston motor (hydrostatic) (4).
Illustration 4 g06053178Remove O-ring seal (7).Installation Procedure
Install piston motor (hydrostatic) (4) in the reverse order of removal.