Cat D25D D30D D350D D40D & D400D Articulated Dump Hydraulics System Schematic Manual – PDF DOWNLOAD

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Welcome: cr080lo Product: ARTICULATED TRUCK Model: D40D ARTICULATED TRUCK 2JJ Configuration: 3406 Engine Emissions Upgrade Group Retrofit Tier I Equivalent Level for D40D, D350D, D400D Articulated Truck 2JJ00001-UP (MACHINE)

Schematic D25D, D30D, D350D, D40D & D400D ARTICULATED DUMP HYDRAULIC S Media Number -SENR8191-01

Publication Date -01/11/1992

Schematic

Hydraulic System Schematics D25D Hydraulic System Schematic

D25D Hydraulic System Schematic

Date Updated -12/10/2001

1. Suction Strainer (For Supplemental Steering) 2. Suction Strainer 3. Return Line Filter 4. Hydraulic Tank 5. Supplemental Steer Pump 6. Supplemental Steer Valve 7. Filter 8. Pressure Reducing Valve 9. Neutralizer Valves 10. Hand Metering Unit 11.

Steering Control Valve 12. Steering Cylinders 13. Auxiliary Relief Valves 14. Hoist Cylinders 15. Hoist Control Valve 16.

Suspension Control Valve 17. Restrictor/Check Valve 18. Suspension Cylinders 19. Accumulator 20. Hydraulic Pump Small Cartridge 21. Hydraulic Pump Large Cartridge 22. Primary Steering Flow Sensing Switch

D25D Hydraulic System Component Locations

D25D Hydraulic System Component Locations 1. Suction Strainer (For Supplemental Steering) 2. Suction Strainer 3. Return Line Filter 4. Hydraulic Tank 5. Supplemental Steer Pump 6. Supplemental Steer Valve 7. Filter 8. Pressure Reducing Valve 9. Neutralizer Valves 10. Hand Metering Unit 11.

Steering Control Valve 12. Steering Cylinders 13. Auxiliary Relief Valves 14. Hoist Cylinders 15. Hoist Control Valve 16.

Suspension Control Valve 17. Restrictor/Check Valve 18. Suspension Cylinders 19. Accumulator 20. Hydraulic Pump Small Cartridge 21. Hydraulic Pump Large Cartridge 22. Primary Steering Flow Sensing Switch

D30D Hydraulic System Schematic

D30D Hydraulic System Schematic 1. Suction Strainer (For Supplemental Steering) 2. Suction Strainer 3. Return Line Filter 4. Hydraulic Tank 5. Supplemental Steer Pump 6. Supplemental Steer Valve 7. Filter 8. Pressure Reducing Valve 9. Neutralizer Valves 10. Hand Metering Unit 11.

Steering Control Valve 12. Steering Cylinders 13. Auxiliary Relief Valves 14. Hoist Cylinders 15. Hoist Control Valve 16. High Pressure Accumulator 17. Low Pressure Accumulator 18. Rear Suspension Cylinders 19. Suspension Control Valve 20.

Restrictor/Check Valve for Rear Suspension 21. Restrictor/Check Valve for Front Suspension 22. Front Suspension Cylinders 23.

Front Suspension Accumulator 24. Hydraulic Pump Small Cartridge 25. Hydraulic Pump Large Cartridge 26. Primary Steering Flow Sensing Switch

D30D Hydraulic System Component Locations

D30D Hydraulic System Component Locations 1. Suction Strainer (For Supplemental Steering) 2. Suction Strainer 3. Return Line Filter 4. Hydraulic Tank 5. Supplemental Steer Pump 6. Supplemental Steer Valve 7. Filter 8. Pressure Reducing Valve 9. Neutralizer Valves 10. Hand Metering Unit 11.

Steering Control Valve 12. Steering Cylinders 13. Auxiliary Relief Valves 14. Hoist Cylinders 15. Hoist Control Valve 16. High Pressure Accumulator 17. Low Pressure Accumulator 18. Rear Suspension Cylinders 19. Suspension Control Valve 20.

Restrictor/Check Valve for Rear Suspension 21. Restrictor/Check Valve for Front Suspension 22. Front Suspension Cylinders 23.

Front Suspension Accumulator 24. Hydraulic Pump Small Cartridge 25. Hydraulic Pump Large Cartridge 26. Primary Steering Flow Sensing Switch

D350D Hydraulic System Schematic

D350D Hydraulic System Schematic 1. Suction Strainer (For Supplemental Steering) 2. Suction Strainer 3. Return Line Filter 4. Hydraulic Tank 5. Supplemental Steer Pump 6. Supplemental Steer Valve 7. Filter 8. Pressure Reducing Valve 9. Neutralizer Valves 10. Hand Metering Unit 11.

Steering Control Valve 12. Steering Cylinders 13. Auxiliary Relief Valves 14. Hoist Cylinders 15. Hoist Control Valve 16. Rear Suspension Cylinders 17. Shut Off Valves 18. Suspension Control Valve 19. Restrictor/Check Valve 20. Front Suspension Cylinders 21. Accumulator 22. Hydraulic Pump Small Cartridge 23. Hydraulic Pump Large Cartridge 24. Primary Steering Flow Sensing Switch

D350D Hydraulic System Component Locations

D350D Hydraulic System Component Locations 1. Suction Strainer (For Supplemental Steering) 2. Suction Strainer 3. Return Line Filter 4. Hydraulic Tank 5. Supplemental Steer Pump 6. Supplemental Steer Valve 7. Filter 8. Pressure Reducing Valve 9. Neutralizer Valves 10. Hand Metering Unit 11.

Steering Control Valve 12. Steering Cylinders 13. Auxiliary Relief Valves 14. Hoist Cylinders 15. Hoist Cylinders 15. Hoist Control Valve 16. Rear Suspension Cylinders 17. Shut Off Valves 18. Suspension Control Valve 19. Restrictor/Check Valve 20.

Front Suspension Cylinders 21. Accumulator 22. Hydraulic Pump Small Cartridge 23. Hydraulic Pump Large Cartridge 24.

Primary Steering Flow Sensing Switch

D40D Hydraulic System Schematic

D40D Hydraulic System Schematic 1. Suction Strainer (For Supplemental Steering) 2. Suction Strainer 3. Return Line Filter 4. Hydraulic Tank 5. Supplemental Steer Pump 6. Supplemental Steer Valve 7. Filter 8. Pressure Reducing Valve 9. Neutralizer Valves 10. Hand Metering Unit 11.

Steering Control Valve 12. Steering Cylinders 13. Auxiliary Relief Valves 14. Rear Suspension Cylinders 15. Hoist Cylinders 16.

High Pressure Accumulator 17. Low Pressure Accumulator 18. Counterb alance Valve 19. Restrictor/Check Valve for Rear Suspension 20. Suspension and B ody Hoist Control Valve 21. Front Suspension Cylinders 22. Restrictor/Check Valve for Front Suspension 23. Front Suspension Accumulator 24. Hydraulic Pump Small Cartridge 25. Hydraulic Pump Large Cartridge 26.

Primary Steering Flow Sensing Switch

D40D Hydraulic System Component Locations

D40D Hydraulic System Component Locations 1. Suction Strainer (For Supplemental Steering) 2. Suction Strainer 3. Return Line Filter 4. Hydraulic Tank 5. Supplemental Steer Pump 6. Supplemental Steer Valve 7. Filter 8. Pressure Reducing Valve 9. Neutralizer Valves 10. Hand Metering Unit 11.

Steering Control Valve 12. Steering Cylinders 13. Auxiliary Relief Valves 14. Rear Suspension Cylinders 15. Hoist Cylinders 16.

High Pressure Accumulator 17. Low Pressure Accumulator 18. Counterb alance Valve 19. Restrictor/Check Valve for Rear Suspension 20. Suspension and B ody Hoist Control Valve 21. Front Suspension Cylinders 22. Restrictor/Check Valve for Front Suspension 23. Front Suspension Accumulator 24. Hydraulic Pump Small Cartridge 25. Hydraulic Pump Large Cartridge 26.

Primary Steering Flow Sensing Switch

D400D Hydraulic System Schematic

D400D Hydraulic System Schematic 1. Suction Strainer (For Supplemental Steering) 2. Suction Strainer 3. Return Line Filter 4. Hydraulic Tank 5. Supplemental Steer Pump 6. Supplemental Steer Valve 7. Filter 8. Pressure Reducing Valve 9. Neutralizer Valves 10. Hand Metering Unit 11.

Steering Control Valve 12. Steering Cylinders 13. Auxiliary Relief Valves 14. Hoist Cylinders 15. Tailgate Cylinder 16. Load Control Valve 17. Hoist Control Valve 18. Rear Suspension Cylinders 19. Shut Off Valves 20. Suspension Control Valve 21.

Front Suspension Cylinders 22. Restrictor/Check Valve 23. Accumulator 24. Hydraulic Pump Small Cartridge 25. Hydraulic Pump Large Cartridge 26. Primary Steering Flow Sensing Switch

D400D Hydraulic System Component Locations

D400D Hydraulic System Component Locations 1. Suction Strainer (For Supplemental Steering) 2. Suction Strainer 3. Return Line Filter 4. Hydraulic Tank 5. Supplemental Steer Pump 6. Supplemental Steer Valve 7. Filter 8. Pressure Reducing Valve 9. Neutralizer Valves 10. Hand Metering Unit 11.

Steering Control Valve 12. Steering Cylinders 13. Auxiliary Relief Valves 14. Hoist Cylinders 15. Tailgate Cylinder 16. Load Control Valve 17. Hoist Control Valve 18. Rear Suspension Cylinders 19. Shut Off Valves 20. Suspension Control Valve 21.

Front Suspension Cylinders 22. Restrictor/Check Valve 23. Accumulator 24. Hydraulic Pump Small Cartridge 25. Hydraulic Pump Large Cartridge 26. Primary Steering Flow Sensing Switch Copy righ t 19 9 3 - 2018 Caterpillar Inc. All Righ ts Reserved.

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