Part of the Case IH Repair Manuals.
The PS4 and PS6 powershift sections get full coverage: pressure tests, calibration, TCU configuration, clutch pack clearance checks, and complete removal, disassembly and assembly. The rest of the tractor is also covered: the 9L and 13L engine, SCR exhaust treatment, both axles, PTO, brakes, the PFC pump and remote hydraulics, steering, Quadtrac tracks, cab air conditioning, electrical frames and fault codes.
This is Case IH Service Manual part number 47680528, 1st edition, March 2014. It covers Steiger 370, 420, 470, 500, 540, 580 and 620 and Quadtrac 470, 500, 540, 580 and 620 Tier 4B (final) tractors, PIN ZEF300001 and above.
What's Inside This Case IH Steiger 370–620, Quadtrac 470–620 Manual
| System | Pages | Key Topics |
|---|---|---|
| Introduction | 1-51 | Cover, PIN and Model List, Engine Link Table, Safety Rules, Minimum Tightening Torques, Capacities, General Specifications, Product Identification, Machine Orientation |
| Engine and Crankcase | 52-127 | Engine and Crankcase Service, Fuel Tanks |
| Engine Air Cleaners, Cooling, Fan and Drive | 128-287 | Air Cleaners and Lines, Aftercooler, Engine Cooling System, Fan and Drive, Hydraulic Fan Pressure Test |
| Engine SCR Exhaust Treatment | 288-332 | Diesel Exhaust Fluid (DEF/AdBlue) Tank, SCR Muffler and Diesel Oxidation Catalyst (DOC) Muffler Removal and Installation |
| Powershift Transmission | 333-515 | PS4 and PS6 Specifications and Torques, Pressure Test Specifications, Theory of Operation, Pressure Tests, Calibration, TCU Configuration, Removal, Disassembly and Assembly |
| Powershift Transmission External Controls | 516-586 | Transmission Control Valve, Clutch, Hand Lever, Regulator Valve, Range Selector Valve, Master Clutch PWM, Drive Shaft Dampener |
| Powershift Transmission Internal Components | 587-899 | PS4 and PS6 Shaft Assemblies, Clutch Pack Clearance Test |
| Powered Front Axle | 900-1541 | Front Axle Torques, Removal and Installation, Bevel Gear Set and Differential, Final Drives |
| Powered Rear Axle | 1542-2227 | Rear Axle, Bevel Gear Set and Differential, Planetary and Final Drives |
| Power Take-Off (PTO) | 2228-2381 | PTO Control Valve, One-Speed Rear PTO, PTO Pressure Test, PTO Gearbox |
| Brakes and Controls | 2382-2466 | Parking Brake, Leak Test, Hydraulic Service Brakes, Tow/Park Brake Valve Schematic |
| Hydraulic Systems | 2467-2582 | Component Identification, Hydraulic Symbols, Hydraulic Schema, Pump Control Valves, Charge Pump, Variable Displacement PFC Pump |
| Hydraulic Remote Control Valves | 2583-2713 | Remote Control Valves, Auxiliary Hydraulic Pump, Reservoir, Cooler and Filters, Combination Pump Units, High Flow Hydraulics |
| Hitches and Implement Couplings | 2714-2731 | Drawbars and Towing Hitches |
| Frames and Ballasting | 2732-2781 | Frame, Drawbar and Hitch Assembly |
| Steering | 2782-2861 | Steering Control, Hydraulic Control Components, Pilot Relief Test, Steering Pump, Auxiliary Steering Schematic, Front and Rear Wheels |
| Tracks and Track Suspension | 2862-3021 | Quadtrac Track Torques, Track Frame and Driving Wheels, Track Tension Units, Track Rollers |
| Cab Climate Control | 3022-3124 | Ventilation, Blower Test, Air Conditioning, R134a Charge, Problem Solving, Cab Pressurizing System |
| Electrical Harnesses and Schematics | 3125-3569 | Component Identification, Diagram Legends, Harness Prefixes, Fuse, Relay and Component Tables, Electrical Schematic Frames, ECU Frames, Connector Identification and Pin Tables |
| Electrical Control Systems | 3570-3805 | Alternator, Battery, Fuel Injection, Engine Intake and Exhaust, Transmission, Axle and Rear PTO Control, HVAC Control, Lighting, Electronic Modules, Remote Valve and Hitch Control, SCR Electrical System, Fault Code Contents |
| Electrical Fault Codes | 3806-5017 | Fault Code Cards with Cause and Solution, Fault Code Index |
| Platform, Cab and Bodywork | 5018-5233 | Engine Hood and Panels, Shields and Latches, Operator Seat, Cab, Cab Interior, Special Tool Index |
Quick Reference Specifications
| Specification | Value | Page |
|---|---|---|
| Engine oil with filter, 9L engine | 25 l (6.6 US gal) | p. 37 |
| Engine oil with filter, all other models | 27.25 l (7.2 US gal) | p. 37 |
| Cooling system, 9L engine | 50 l (13.2 US gal) | p. 37 |
| Cooling system, 13L single turbo engine | 57.6 l (15.2 US gal) | p. 37 |
| Cooling system, 13L twin turbo engine | 70 l (18.4 US gal) | p. 37 |
| Transmission oil, 370, 420, 470 or standard 500 | 63 l (16.6 US gal) | p. 37 |
| Transmission oil, 500 Scraper, 540, 580 and 620 | 68 l (18 US gal) | p. 37 |
| Hydraulic and axle system, 370 | 237 l (62.5 US gal) | p. 37 |
| Hydraulic and axle system, 420 to 620 | 250 l (66 US gal) | p. 37 |
| Hydraulic and axle system, Quadtrac | 314 l (83 US gal) | p. 37 |
| Thermostat starts to open | approximately 83 °C (180 °F) | p. 39 |
| Deaeration tank pressure cap | 103 kPa (15 psi) | p. 39 |
| Maximum steering pressure | 193 bar (2800 psi) | p. 40 |
| Maximum hydraulic system pressure | 210 bar (3050 psi) | p. 40 |
| Powershift transmission main pressure at 1000 RPM | 18.6 - 20.7 bar (270 - 300 psi) | p. 339 |
| PTO clutch pressure at 1000 RPM | 14.8 - 18.3 bar (215 - 265 psi) | p. 2243 |
| PFC pump high pressure standby (standard pump) | 3000 - 3090 psi (207 - 213 bar) | p. 2518 |
| Steering pilot relief pressure | 18271 - 18961 kPa (2650 - 2750 psi) | p. 2816 |
| Wheel to hub bolts, flange axle without dual hub spacer | 529 - 569 N·m (390 - 420 lb ft) | p. 2846 |
| Transmission mounting bolts, small frame tractors | 282 - 319 N·m (208 - 235 lb ft) | p. 337 |
| Quadtrac idler wheel mounting bolts (lubed) | 665 - 745 N·m (490 - 550 lb ft) | p. 2862 |
| Quadtrac alignment plate mounting bolts (lubed) | 678 - 793 N·m (500 - 585 lb ft) | p. 2862 |
| Quadtrac standard track width | 762 mm (30 in) | p. 41 |
| A/C R134a refrigerant charge, all models | 1.9 kg (4.2 lb) | p. 3031 |
| Charging system output at 1000 RPM | 12.8 - 14.5 V | p. 3570 |
