PISTON RING SET 1R5909 - Caterpillar

Removal Procedure
Table 1
Required Tools
Tool Part Number Part Description Qty
A FT-1114 Vacuum Cap 1
5P-0306 Vacuum Transducer 1
6V-4142 Fitting 1
5K-5068 Fitting 1 Start By:
Release the pressure in the hydraulic system. Refer to Disassembly and Assembly, "System Pressure - Release".
Remove the bottom guard for the transmission. Refer to Disassembly and Assembly, "Bottom Guard (Transmission) - Remove and Install".
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, NENG2500, "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.
Illustration 1 g01266584
Install Tooling (A) onto the hydraulic tank. Attach an air supply hose onto Tooling (A). Apply 276 to 414 kPa (40 to 60 psi) of air. This procedure will pull vacuum on the hydraulic system.
Illustration 2 g00718388
Disconnect cable assembly (1).
Remove cable strap (2) and disconnect harness assembly (3).
Disconnect tube assembly (4).
Illustration 3 g00718390
Disconnect cable assembly (5), hose assembly (6), and hose assembly (8).
Use two people to remove bolts (7), the secondary steering motor, and electric motor (9). The weight of the secondary steering pump and electric motor (9) is approximately 23 kg (50 lb).