HARNESS AS-CONTROL 3050632 - Caterpillar

Removal Procedure
Start By:
Install the steering lock.
Remove the front cover.
Care must be taken to ensure that fluids are contained during performance of inspection, maintenance, testing, adjusting, and repair of the product. Be prepared to collect the fluid with suitable containers before opening any compartment or disassembling any component containing fluids.Refer to Special Publication, PERJ1017, "Dealer Service Tool Catalog" for tools and supplies suitable to collect and contain fluids on Cat® products.Dispose of all fluids according to local regulations and mandates.
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. Remove the oil filler cap only when the engine is stopped, and the filler cap is cool enough to touch with your bare hand.
Release the hydraulic system pressure. Refer to Operation and Maintenance Manual, "System Pressure Release".
Illustration 1 g03469137
Disconnect hose assemblies (3). Remove clamp (2). Remove pin (1). Remove the shims.
Illustration 2 g03469196
Remove clamp (4). Remove pin (5). Remove steering cylinder (6). Remove the shims.Installation Procedure
Install steering cylinder (6) in the reverse order of removal.Disassembly Information
Table 1
Required Tooling
Item Part Number Part Description Qty
A 152-4251 Hydraulic Cylinder Repair Stand 1
B - Loctite 262 1
Illustration 3 g06319042
(1) Head. The torque for head (1) is 441 44 N m (325 33 lb ft).
(2) O-ring seal.
(3) Bushing.
(4) U-Cup seal.
(5) Backup ring.
(6) O-ring seal.
(7) Piston.
(8) Piston ring.
(9) Wear ring.
(10) Piston nut. Apply Tooling (B) to the threads of piston nut (B). The torque for piston nut (10) is 324 33 N m (239 24 lb ft).
(11) Dust seal.
(12) Retaining ring.
(13) Bushing.
(14) Tube assembly. The torque for tube assembly (14) is 66 12 N m (550 9 lb ft).