Part of the Case Repair Manuals.
Dual path hydrostatic drive is the system on a 2050M that gets expensive to guess at, and this manual covers it properly. You get the pump overview, pressure tests and settings, pump and motor removal, and straight tracking. Charge and port pressures are listed, so you test before you start swapping parts.
The rest of the dozer is in here too. That includes engine removal, fuel and cooling, SCR with DEF/AdBlue, the parking brake, blade and ripper hydraulics, and the undercarriage from track tension to final drives. Cab climate control, wiring schematic sheets, connector pin tables and fault codes for the engine, drive and SCR dosing are also covered.
Every day a dozer sits parked, you lose rental money or a bid. Print the sections you need and take them to the machine.
What's Inside This Case 2050M Manual
| System | Pages | Key Topics |
|---|---|---|
| Introduction, Capacities and Identification | 1-79 | Safety Rules, Maintenance Chart, Moving a Disabled Machine, Capacities and Fluids, General Specification, PIN and Serial Plate Locations |
| Engine [10] | 80-129 | Engine and Crankcase Removal and Installation, Fuel Tank, Fuel Filters, Air Cleaner, Turbocharger |
| Selective Catalytic Reduction Exhaust Treatment | 130-181 | DEF/AdBlue Tank, Supply Module, Dosing and Coolant Lines, Filters |
| Engine Cooling and Lubrication | 182-234 | Engine Cooling System, Fan and Drive, Aftercooler, Engine Lubrication and Oil Change |
| Hydrostatic Drive [29] | 235-290 | Hydrostatic Pump Overview, Pressure Tests and Settings, Pump and Motor Removal, Straight Tracking |
| Brakes and Hydraulic Reservoir | 291-339 | Parking Brake, Brake Release Solenoid Test, Hydraulic Reservoir, Filters, Breather, Drain and Fill |
| Hydraulic Pumps, Valves and Cylinders [35] | 340-446 | Hydraulic and Charge Pumps, Main Control Valve, Blade Lift, Tilt and Angle Cylinders, Hydraulic Schematic, Pressure Setting |
| Frames and Ballasting [39] | 447-494 | Frame and Ballast Removal and Installation |
| Track Frame and Track Chain [48] | 495-605 | Undercarriage Description and Wear, Track Frame, Track Chain, Shoe Bolt Torque, Track Tension Adjustment, Track Replacement |
| Idlers, Rollers and Final Drive | 606-660 | Track Tension Units and Recoil Spring, Track Rollers, Final Drive Oil Change |
| Cab Climate Control [50] | 661-748 | Heater Test, Ventilation Test, Air Conditioning Specification, Charge and Leak Test, Problem Solving |
| Electrical Systems [55] | 749-803 | Battery, Master Switch, Engine Speed Sensor, Engine Control and Starting Electrical Components |
| Wiring Schematics | 804-879 | Electrical Schematic Sheets with Legend Pages, Title Block and Index, Power Distribution and Charging |
| Connectors and Fuses | 880-1039 | Component Diagrams, Connector Pin Tables, Fuse Key |
| Switches, Sensors, Instruments and SCR Electrical | 1040-1149 | Switches and Sensors, Instrument Cluster Tests, SCR Sensors and Humidity Sensor |
| Fault Codes [55.DTC], Machine Controller | 1150-1286 | Fault Code Contents, Seat Switch, Speed Sensors, Controller Supply, CAN |
| Fault Codes [55.DTC], Engine Monitoring | 1287-1436 | Oil Pressure and Temperature, Battery Voltage, Injectors, Crank and Cam Sensors, Rail Pressure |
| Fault Codes [55.DTC], Engine Controller and Urea | 1437-1587 | Engine Controller Internal Faults, Supply Voltage, Urea Tank, SCR Monitoring, Catalyst Checks |
| Fault Codes [55.DTC], Drive Pumps and Joysticks | 1588-1736 | Drive Pump and Motor Solenoids, Park Brake Valve, Joysticks, Blade Solenoids |
| Fault Codes [55.DTC], Blade, Ripper and Winch | 1737-1920 | Blade, Ripper and Winch Solenoids, Thumbwheels, Implement and Leveling Switches, CAN Timeouts |
| Fault Codes [55.DTC], SCR Dosing and Index | 1921-2060 | SCR Dosing Control Unit Faults, Empty Urea Tank, Fault Code Index |
| Dozer Blade and Ripper [86, 89] | 2061-2153 | Dozer Blade Removal and Installation, Pushbeams and Struts, Pitch Link, Ripper Assembly |
| Cab, Bodywork and Foldout Schematics [90] | 2154-2228 | Cab Removal and Installation, Operator Seat, Engine Hood and Panels, Special Tool Index, Foldout Electrical and Hydraulic Schematics |
Quick Reference Specifications
| Specification | Value | Page |
|---|---|---|
| Engine model | F4HFE613J*A017, turbo charged, 6 cylinders | p. 73 |
| Engine displacement | 6.7 l (409 in³) | p. 73 |
| Rated gross power at 2200 RPM | 173 kW (235 Hp) | p. 73 |
| Rated net power at 2200 RPM | 160 kW (218 Hp) | p. 73 |
| Maximum peak torque, net, at 1500 RPM | 1004 N·m (741 lb ft) | p. 73 |
| Travel speed, forward and reverse | 0.0 - 9.8 km/h (0.0 - 6.1 mph) | p. 73 |
| Fuel tank capacity | 405 L (107 US gal) | p. 70 |
| DEF / AdBlue tank capacity | 52 L (14 US gal) | p. 70 |
| Engine crankcase oil with filter change | 16.4 L (17.3 US qt) | p. 70 |
| Engine cooling system capacity | 38.0 L (10.0 US gal) | p. 70 |
| Final drive oil, each side | 25.0 L (26.4 US qt) | p. 70 |
| Hydrostatic charge pump pressure, left track | 32 bar (464 psi) | p. 261 |
| Hydrostatic pump port pressure, forward and reverse | 480 bar (6960 psi) | p. 261 |
| Load sense relief valve pressure | 246.5 - 253.5 bar (3574.2 - 3675.8 psi) | p. 424 |
| Blade tilt, lift and angle circuit relief valves | 280 bar (4060 psi) | p. 424 |
| Track tension, total sag (front + middle + rear) | 44.50 - 58.00 mm (1.75 - 2.25 in) | p. 570 |
| Track shoe bolt torque, Salt HD standard link | 491 N·m (362 lb ft) | p. 567 |
