PLATE 1179670 - Caterpillar

This guide lists all the different modules that are available for the 312E. Only one column from each table will be installed.312E Field Installed Auxiliary Hydraulics
1. Install the stick lines for your machine.
Stick lines are determined by the length of the stick on the excavator.
Determine the length of the stick to select the primary auxiliary lines group.
Determine the rotate lines, and the drain lines.
Table 1
Stick Lines Groups
For use with 3.0m (9'10") Stick
390-0867 Auxiliary Hydraulic Lines Gp
(Primary)
Special Instruction GEHS0399
390-0870 Auxiliary Hydraulic Lines Gp
(Rotate)
Special Instruction GEHS0400 2. Install the boom lines for your machine.
Reference: Table 2All attachments will require the Primary Auxiliary lines Group. Rotate is only required if a tool that requires a rotate function is installed.Note: Lines are stacked on top of each other so rotate lines cannot be installed without installing the primary auxiliary lines group first.
Table 2
Boom Lines Group
385-5153 Auxiliary Hydraulic Lines Gp
(Primary)
Special Instruction GEHS0397
390-0866 Auxiliary Hydraulic Lines Gp
(Rotate)
Special Instruction GEHS0398 3. Install selected control group.
Reference: Table 3Select one control group or column depending on the tools you will be installing. Only one can be installed on a machine, except for the drain group in table 3 which can be added to any of the control groups. Tilt buckets and swinger couplers use a double function just as a thumb uses.
Table 3
Control Groups
Stand Alone Medium Pressure (add Medium Pressure to existing Kit)
GEHS0390 Combined Function - Electric Control, Joystick, One or Two Pump Flow, Single or Double Function.
390-0875 Hydraulic Control Ar
GEHS0390
342-1891 Auxiliary Pump and Mounting Gp
GEHS0357
Install first 353-0760 Front Lines Gp
GEHS0391
Install first
356-9093 Front Lines Gp
GEHS0394
Install second 381-0033 Joystick Control Gp
GEHS0329
Install second
356-9097 Pump Lines Gp
GEHS0395
Install third 367-5698 Film
353-0771 Pilot Lines Gp
GEHS0396
Install fourth
350-8165 Medium Pressure Wiring
GEHS0393
Install fifth 4. Set the machine tool control system.
Reference: Excavator