CASE CRAWLER DOZER 2050M Hydraulic Schematic

Technical Highlights

• Model: CASE 2050M Crawler Dozer

• Document Type: Factory Hydraulic Schematic

• File Format: PDF • 1 page • Full-color schematic

• Part Number: RAC 47714316

• Legend Line Colors:
    • Red: Hydraulic Pressure
    • Orange: Charge Pump Pressure
    • Cyan: Return to Tank / Pump Inlet
    • Purple: Track Drive
    • Blue: Track Drive Case Drain
    • Green: Load Sense

Coverage

• System Overview
    • Hydraulic network of the 2050M dozer with pressure, return, and pilot control circuits
    • Visual legend for color-coded flow paths and connection types

• Major Hydraulic Subsystems
    • Track Drive Circuit — Left and right track pump assemblies, drive motors, solenoid valves, flushing valves, and brake release systems
    • Equipment Circuit — Tilt, lift, and angle spool control valves with flow compensators and regeneration check valves
    • Ripper Hydraulic Circuit — Ripper spool, lock check valve, and hydraulic cylinders
    • Fan Drive Circuit — Reversible fan motor with forward/reverse pilot control and solenoid actuation
    • Charge and Pilot System — Charge filter, pilot accumulator, pressure reducing valve, and relief valves

• Pressure Specifications
    • Main Line Pressure: 420 bar
    • Return Pressure: 30 bar
    • Charge Relief Pressure: 25 bar
    • Load Sense Relief: 350 bar
    • Implement Stall Pressure: 250 ±3.5 bar

• Component Index (77 Items)
    Includes:
    • Left/Right Track Drive Motor Assemblies
    • Speed Sensors and Motor Control Solenoids
    • Flow Control and High-Pressure Cut-off Spools
    • Fan Drive Motor, Reverse Solenoid, and Pressure Reliefs
    • Pilot Pressure Reducing Valves, Accumulators, and Check Valves
    • Hydraulic Filters, Reservoirs, and Charge Pumps

Delivery

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