14H Motor Grader Machine Systems Caterpillar


Combination Valve - Remove

Usage:

14H ASE

Removal Procedure

Table 1
Required Tools 
Tool  Part Number  Part Description  Qty 
FT-1114  Vacuum Cap 
ZZ  9U-7084  Cap 
6V-9507 Face Seal Plug 
6V-9509 Face Seal Plug 
6V-9511 Face Seal Plug 
6V-9512 Face Seal Plug 
6V-9828 Cap Assembly 
6V-9830 Cap Assembly 
6V-9832 Cap Assembly 
6V-9833 Cap Assembly 
9U-7084 Cap 

Start By:

  1. Release the hydraulic system pressure. Refer to Disassembly and Assembly, "Machine Preparation for Disassembly and Assembly".

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: Put identification marks on all hoses, on all hose assemblies, and on all tube assemblies for installation purposes. Plug all hose assemblies and all tube assemblies. This helps to prevent fluid loss, and this helps to keep contaminants from entering the system.

Note: Put location marks and marks for orientation on all fittings for installation purposes.


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.




    Illustration 1g00934518

  1. Install Tooling (A) and an air supply. Apply 40 psi to 60 psi of air.


    Illustration 2g00934446

  2. Disconnect hose assemblies (1).

  3. Disconnect fitting (2).

  4. Remove tube assembly (3).


    Illustration 3g00934447

  5. Disconnect fitting (4). Disconnect hose assembly (7).

  6. Remove bolts (5) and move combination valve (8) away from the piston pump (hydraulic and steering).

  7. Disconnect hose assembly (6) and remove combination valve (8).

Caterpillar Information System:

2002/10/21 A Special Instruction, REHS1252, "Field Installation of Body Exhaust Arrangements" Is Available {1061, 7258}
2002/10/28 Correction to Operation and Maintenance Manual , "Equipment Lowering with Engine Stopped" {7000}
Bench Test Procedure for Hydraulic Piston Pumps {4268, 4306, 5070} Bench Test Procedure for Hydraulic Piston Pumps {4268, 4306, 5070}
Bench Test Procedure for Hydraulic Piston Pumps{5070} Bench Test Procedure for Hydraulic Piston Pumps{5070}
14H Motor Grader Machine Systems Wheel Lean Bar - Remove and Install
Test Sequence for Capsule Type Fuel Nozzles{0782} Test Sequence for Capsule Type Fuel Nozzles{0782}
14H Motor Grader Machine Systems Blade Lift Cylinder - Remove and Install
CB-634D Paving Compactor Machine Electronic Control System Service Tools
574B Forwarder Power Train On/Off Switches
TH210 and TH215 Telehandlers Power Train Parking Brake Control - Remove and Install
D350E and D400E Articulated Trucks Power Train Solenoid Valve (Lockup Clutch)
D350E and D400E Articulated Trucks Power Train Lockup Clutch and Solenoid Valve
TK711, TK721, TK722 and TK732 Track Feller Bunchers Hydraulic System Pump Control (Output Flow) - Adjust
14H Motor Grader Machine Systems Bank Valve - Remove
14H Motor Grader Machine Systems Bank Valve - Install
14H and 16H Motor Graders Hydraulic and Steering System Hydraulic Schematic
2002/10/28 Examine Failed Starting Motors to Understand the Reason for Failure {1453}
AP-655C and BG-2255C Asphalt Pavers Propel System Pressure Limiter Valve - Test and Adjust
938G Wheel Loader, 938G Series II Wheel Loader, IT38G Integrated Toolcarrier and IT38G Series II Integrated Toolcarrier Traction Control System Test/Enable Switch
574B Forwarder Power Train Introduction
C15 Petroleum Generator Set Engines Electric Starting Motor
3126B Machine Engines 5 Volt Engine Pressure Sensor Supply Circuit - Test
AP-655C and BG-2255C Asphalt Pavers Drag Conveyor and Auger Conveyor Systems Piston Pump Flow - Test - Upper and Lower Pump Stacks
2002/10/28 Systems Operation/Testing and Adjusting, SENR1456, "793C and 793C XQ Off-Highway Truck Suspension Cylinders" has been Revised {7201}
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.