321C LCR Excavator Machine Systems Caterpillar


Shuttle Valve - Remove - Auxiliary Control

Usage:

321C DAX

Removal Procedure

Table 1
Required Tools 
Tool  Part Number  Part Description  Qty 
ZZ  6V-9508  Face Seal Plug  16 

Start By:

  1. Release the hydraulic system pressure. Refer to Disassembly and Assembly, "Hydraulic System Pressure - Release".

Note: SERVICE DATA: TOOLING (ZZ) WILL NOT BE IDENTIFIED IN PHOTOGRAPHS IN THE REMOVAL OR IN THE INSTALLATION. THIS TOOLING IS SHOWN IN ORDER TO ASSIST THE EXPERIENCED SERVICEMAN.

Note: Before you begin the following procedure, swing the upper structure in order to gain access to the plate assembly which is located under the rear of the cab.

Note: Put identification marks on all hose assemblies, fittings and ports so that all the components can be reassembled in the original configuration. Plug all of the hose assemblies and cap all of the fittings. This helps to prevent fluid loss and this helps to keep contaminants from entering the system.


NOTICE

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.



NOTICE

Keep all parts clean from contaminants.

Contaminants may cause rapid wear and shortened component life.


------ WARNING! ------

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 work tools have been lowered to the ground, and the 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 1g01014585

  1. Remove plate assembly (1) which is located under the rear of the cab.


    Illustration 2g01014591

  2. Disconnect hose assemblies (2) from shuttle valve (5). Disconnect switch assembly (4) from the harness assembly and remove the switch assembly.

  3. Remove bolts (3) and remove shuttle valve (5) from the machine.

Caterpillar Information System:

322C Excavator Safety Messages - Arrangement I
325C and 325C L Excavator Hydraulic System Oil Sample - Obtain
2003/07/28 Disregard theService Magazine , "Correction to Systems Operation Testing and Adjusting , "Engine Speed Control"" {1931}
SW45 and SW60 Wheel Saws Plate (Trench Cleaner) - Remove and Install
SW45 and SW60 Wheel Saws Cable (Trench Cleaner) - Remove and Install
SW45 and SW60 Wheel Saws Guide (Trench Cleaner) - Remove and Install
321C LCR Excavator Machine Systems Drift Reduction Valve (Stick) - Install
321C LCR Excavator Machine Systems Drift Reduction Valve (Stick) - Remove
321C LCR Excavator Machine Systems Drift Reduction Valve (Boom) - Remove
321C LCR Excavator Machine Systems Drift Reduction Valve (Boom) - Install
M322C Excavator Hydraulic System Hydraulic System - Setup - Combined Function Valve
C27 and C32 Generator Set Engines Camshaft Bearings - Install
321C LCR Excavator Machine Systems Shuttle Valve - Install - Auxiliary Control
321C LCR Excavator Machine Systems Swing Motor - Remove
321C LCR Excavator Machine Systems Swing Motor - Install
2003/09/22 Improved Air Cleaner Bracket for the 302.5 and 303.5 Mini Hydraulic Excavator {1051}
SW45 and SW60 Wheel Saws Wheel Saw Drum - Remove and Install
G3500B Engines Engine Protective Devices - Check
SW45 and SW60 Wheel Saws Bearing - Remove and Install
SW45 and SW60 Wheel Saws Control Manifold - Assemble
SW45 and SW60 Wheel Saws Control Manifold - Disassemble
SW45 and SW60 Wheel Saws Control Manifold - Install
SW45 and SW60 Wheel Saws Control Manifold - Remove
325D and 329D Excavators and 325D Material Handler Machine System Specifications Track
Back to top
The names Caterpillar, John Deere, JD, JCB, Hyundai or any other original equipment manufacturers are registered trademarks of the respective original equipment manufacturers. All names, descriptions, numbers and symbols are used for reference purposes only.
CH-Part.com is in no way associated with any of the manufacturers we have listed. All manufacturer's names and descriptions are for reference only.