KIT-CYLINDER BLOCK 7R3486 - Caterpillar

Introduction
This Special Instruction is organized into modules. Caterpillar suggests installing one module at a time. Install the lines for the stick first. Install the lines for the boom next. Install the control groups last.Note: Drain the hydraulic fluid from the hydraulic tank before opening the hydraulic system. Remember to fill the hydraulic tank with hydraulic fluid once the installation is complete.
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 operating any compartment or disassembling any component containing fluids.After collecting all fluids in suitable containers, dispose of all fluids according to local regulations and mandates.
Field Installed Auxiliary Hydraulics
Install the selected control group.
Select one control group or column depending on the tools you will be installing. Only one can be installed on a machine.
Table 1
466-6609 Worktool Hydraulic Ar Revision -00    
Qty    Part Number    Description    Media    
1    453-7398     Auxiliary Hydraulic Lines Gp     GEHS0920    
1    464-7657     Pilot Lines Gp     GEHS0921    
1     466-6610     Front Lines Gp     GEHS0922    Set tool flows and pressures.
ReferenceExcavator Tool Control System, UENR6224, "Testing and Adjusting Section", "Process for Setting Up the Work Tool"Principles of Operation
ReferenceExcavator Tool Control System, UENR6224, "Systems Operation Section", "Medium Pressure"