CASE 2050M Hydraulic Schematic – Full Factory Diagram for Crawler Dozer

Technical Highlights

• Model: CASE 2050M Crawler Dozer

• Document Type: Factory Hydraulic Schematic

• Part Number: RAC #47714316

• Format: Color-coded PDF

• Language: English

• Coverage: Complete hydraulic architecture for the 2050M dozer, including track drive, implement functions, charge and pilot systems, fan drive, and ripper circuits.

• Color Legend:
  • Red – Hydraulic Pressure • Orange – Charge Pump Pressure • Blue – Return to Tank • Green – Load Sense
  • Purple – Track Drive Case Drain

Coverage

• Overview and Circuit Legend
   • Pressure and flow color coding
   • Symbols for check valves, restrictors, filters, and oil coolers
   • Circuit connection conventions (connected vs. crossing lines)

• Main Hydraulic Systems
   • Track Drive Circuits: Left and right drive motor assemblies, solenoid valves, motor flushing, and speed sensors
   • Implement Circuits: Tilt, lift, and angle spools with load-sense feedback and regeneration
   • Charge & Pilot Systems: Charge filters, pressure switches, pilot accumulator, and neutral override valve
   • Fan Drive Circuit: Fan motor, reversing valve, and control solenoids
   • Ripper System: Hydraulic cylinders and spool control (optional attachment)

• Key Components

      1. Track Drive Motors (Left/Right) 2. Speed Sensors 3. Motor Control Solenoids
   4. Oil Cooler 5. Brake Release Valves 6. Implement Pump & Valve Block
   7. Fan Drive Motor 8. Load Sense Relief Valve 9. Pilot On/Off Solenoid
   10. Hydraulic Reservoir and Charge Filter Assembly

• Performance Specifications
   • Main Pressure: 420 bar
   • Charge Pressure: 28 bar
   • Pilot Pressure: 16 bar
   • Implement Circuit Pressure: 280 ± 5 bar

Delivery

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