CAP 1535931 - Caterpillar

Removal Procedure
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 attachments have been lowered, oil is cool before removing any components or lines.
Care must be taken to ensure that fluids are contained during performance of inspection, maintenance, testing, adjusting, and repair of the machine. Be prepared to collect the fluid with suitable containers before opening any compartment or disassembling any component containing fluids.Refer to Special Publication, NENG2500, "Caterpillar Tools and Shop Products Guide"for tools and supplies to collect and contain fluids in Caterpillar machines.Dispose of all fluids according to local regulations.
Note: Put identification marks on all lines, on all hoses, on all wires, and on all tubes for installation purposes. Plug all lines, hoses, and tubes to help prevent fluid loss and keep contaminants from entering the system.
Illustration 1 g06105516
Disconnect hose assembly (1) and hose assembly (2). Disconnect harness assembly (3).
Illustration 2 g06105519
Remove retaining clip (4). Remove retaining pin (5). Repeat process at opposite end of the rear steering hydraulic cylinder.
Illustration 3 g06105522
Use a suitable lifting device to remove rear steering hydraulic cylinder (6). The weight of rear steering hydraulic cylinder (6) is approximately 55 kg (121 lb)Installation Procedure
Install rear steering hydraulic cylinder (6) in the reverse order of removal.