Part of the Case Repair Manuals.
For the hydrostatic drive, the book gives you the test numbers. It lists servo, charge, case and drive pressures, then covers servicing the pump and motor. The piston pump and compensator get the same treatment, with flow, stand by and cut off pressures.
On the engine side it covers the 466 diesel family and overhaul of the Case 6-590 and 6-830. That includes cylinder head, valve train, cylinder block, turbocharger and lubrication. Bosch MW and CAV injection pumps are covered too, with injection pump timing. You also get wiring diagrams and hydraulic schematics for the 2022-2044 and the 2055, plus steering, transmission, drum drive, brakes, Sanden A/C, picker drums and basket.
A rebuild usually stalls because one number is missing. Print the pages and take them to the bench, grease and all. Check the cylinder head and valve train specs before it goes back together.
What's Inside This Case 1822–2055 Manual
| System | Pages | Key Topics |
|---|---|---|
| Table of Contents and 466 Engine Specifications (1020) | 1-18 | Table of Contents, Specification Details for 466 Cubic Inch Engines |
| 466 Engine Troubleshooting and Tune-Up (2010, 2015) | 19-86 | Engine Troubleshooting for D-358, D-466, DT-466B, DT-466C and Dti-466C Engines, Engine Tune-Up |
| Engine Removal and Installation (2020) | 87-108 | Engine Removal and Installation |
| 466 Engine Cylinder Head, Valve Train and Cylinder Block (2030, 2040) | 109-256 | Cylinder Head and Valve Train, Cylinder Block Seals, Pistons, Rods, Sleeves, Bearings, Crankshaft, Piston Oil Nozzles, Camshaft |
| 466 Engine Lubrication, Turbocharger, Cooling and Air Induction (2060-2090) | 257-352 | Lubrication System, T04B Turbocharger, Turbocharger Failure Analysis, Cooling System, Air Induction and Exhaust System |
| 590 Diesel Engine (2401-2465) | 353-554 | Specification Details, Cylinder Head and Valve Train, Cylinder Block, Lubrication, After Cooler, Cooling System, Turbocharger |
| 830 Diesel Engine (2403-2465) | 555-730 | Specification Details, Cylinder Head and Valve Train, Cylinder Block, Lubrication, Cooling System (Thermostat, Water Pump, Fan Pulley and Belt Tensioner), Turbocharger |
| Fuel System, Injection Pumps and Injectors (3010-3413) | 731-872 | Fuel System and Filters, Robert Bosch Type MW Injection Fuel Pump, Fuel Injectors, CAV Injection Pump, 6-830 Injection Pump (Pump Drive Gear, Timing Pin, Fuel Shutoff Solenoid, Primer Pump and Pump Timing) |
| Wiring Schematics and Electrical Troubleshooting (4001-4014) | 873-1175 | Wiring Schematic and Troubleshooting for 2022-2044 and for 2055 Cotton Pickers, Electrical System Troubleshooting, Bosch Alternator, Instrument Cluster, Starting Motor, Digital Tachometer, Compactor and Monitor Troubleshooting |
| Electrical Wiring Diagrams (4020-4030) | 1176-1200 | Cotton Picker Electrical Wiring Diagram, Cab Electrical Wiring Diagram, Electro Hydraulic Valve Wiring Diagram |
| Batteries, Starting Motor and Alternator (4235-4070) | 1201-1272 | Battery Servicing and Testing, Starting Motor, Alternator System, Neutral Start Switch |
| Steering (5003-5040) | 1273-1378 | Steering Axle and Lines, Testing Steering System, Steering Column and Hand Pump, Steering Cylinder |
| Hydrostatic Propulsion Drive (6010-6030) | 1379-1464 | Hydrostatic Propulsion Drive Testing and Troubleshooting, Foot-N-Inch Valve, Hydrostatic Drive Pump Removal, Installation and Service (Eaton Series 1), Hydrostatic Drive Motor |
| Transmission, Drum Drive and Final Drive (6035-6060) | 1465-1596 | Transmission and Drum Drive Assembly Removal and Installation, Transmission, 2055 Transmission Service, Drum Drive Assembly, Drum Drive, Final Drive and Pinion Assembly |
| Brakes (7010-7020) | 1597-1634 | Service and Parking Brake, Brake Valve and Cylinders |
| Hydraulic Schematics, Troubleshooting and Testing (8001-8030) | 1635-1784 | Hydraulic Schematics and Troubleshooting for 2022-2044 and for 2055 Cotton Pickers, Hydraulic System Troubleshooting, Hydraulic System Testing, Hydraulic Oil Filters |
| Hydraulic Pump, Valves and Cylinders (8037-8062) | 1785-1916 | Hydraulic Pump and Compensator, Electro-Hydraulic Valves, Hydraulic Manifold Valve, Hydraulic Valves, Cylinders and Motor, Drum Height Control Valve |
| Air Conditioning (9000-9040) | 1917-2010 | Sanden SD 508 HD Compressor, Air Conditioner Troubleshooting, System Service, Recovery, Evacuation and Recharging, Components Service, Compressor Removal and Installation |
| Cab Blower, Seat, Fan, Moistener and Basket (9050-9077) | 2011-2088 | Cab Blower, Operators Seat, Fan Assembly, Pressure Moistener System Pump, Basket Assembly Service |
| Picker Drums, Spindle Lubrication and Drum Gearboxes (9080-9093) | 2089-2368 | Picker Drum Removal and Installation, Automatic Picker Drum Height Linkage Adjustment, 2055 Drum Removal, Picker Drum Service, Gear Driven Picker Drum Service, Picker Bar and Spindle Lubrication System, Drum Gearboxes and Input Drive Shafts |
Quick Reference Specifications
| Specification | Value | Page |
|---|---|---|
| Hydrostatic drive servo pressure | 150 to 170 PSI (1,034 to 1,172 kPa) | p. 1381 |
| Hydrostatic drive pressure | 5400 to 5600 PSI (37,233 to 38,612 kPa) | p. 1381 |
| Hydrostatic charge pressure (above case pressure) | 210 to 230 PSI (1,448 to 1,586 kPa) | p. 1381 |
| Hydrostatic case pressure, maximum | 40 PSI (276 kPa) | p. 1381 |
| Piston pump flow, 2022 and 2044 | 26.6 GPM (Minimum) @ 2000 PSI (100.7 L/Min @ 13,790 kPa) | p. 1638 |
| Piston pump stand by pressure with orifice tee installed, 2022 and 2044 | 500 to 800 PSI | p. 1638 |
| Piston pump stand by pressure without orifice tee installed, 2022 and 2044 | 350 to 500 PSI (2,413 to 3,447 kPa) | p. 1638 |
| Piston pump cut off pressure, 2022 and 2044 | 2400 to 2500 PSI (16,547 to 17,237 kPa) | p. 1638 |
| Piston pump differential pressure, 2022 and 2044 | 340 to 390 PSI (2,344 to 2,689 kPa) | p. 1638 |
| Steering turns lock to lock, 2022 | 3.7 to 4.1 | p. 1638 |
| Steering turns lock to lock, 2044 | 5.2 to 5.6 | p. 1638 |
| Piston pump flow, 2055 | 26.6 GPM (Minimum) @ 2000 PSI (100.7 L/Min @ 13,790 kPa) | p. 1679 |
| Piston pump cut off pressure, 2055 | 2400 to 2500 PSI (16,547 to 17,237 kPa) | p. 1679 |
| Steering turns lock to lock, 1822 | 3.7 to 4.1 | p. 1711 |
| Steering turns lock to lock, 1844 | 5.2 to 5.6 | p. 1711 |
| Basket raise pressure, basket empty, 1822 and 1844 | 700 to 1100 PSI (4826 to 7584 kPa) | p. 1711 |
| Basket leakdown, maximum, 1822 and 1844 | 1 inch in 2.5 Hours (25.4 mm in 2.5 Hours) | p. 1711 |
| Rear wheel bolt torque | 140 to 160 lb ft (190 to 217 Nm) | p. 1360 |
| Fuel injection pump static timing, DT-466C (1844 Cotton Picker) | 25 degrees BTC | p. 54 |




















