Part of the Case Repair Manuals.
Looking for the Case 721E service manual PDF? All 970 pages of this factory service manual (OEM #84243980) cover the 721E Wheel Loader, from the engine and power train down to brakes and ride control. You get pressure checks and troubleshooting for the steering, transmission, brake, and hydraulic circuits, plus stall test procedures, standard torque tables, and a full error code section. Inside: removal and installation steps for the transmission, front and rear axles, brake accumulators, hydraulic pump, and loader control valve, with HFC-134a air conditioning system checks on top. Set the steering cylinder supply hoses at 60 N-m (44 pound feet); Grade 5 half-inch hardware gets 80 to 96 pound feet. Your loader is down and the clock is running. Grab this bookmarked, keyword-searchable PDF, pull it up on your phone, and get back in the seat.
Other edition of this manual
What's Inside This Manual
| System | Pages | Key Topics |
|---|---|---|
| General | 6-24 | General Torque Specifications, Fluids and Lubricants, Metric Conversion, Standard Hardware Torque Values |
| Engines | 25-64 | Section Index - Engines, Engine and Radiator Removal and Installation, Stall Tests, After Cooler, For Engine Repair, See the Engine Service Manual |
| Electrical | 65-299 | Section Index - Electrical, Removal and Installation of Starter and Alternator, Electrical Specifications and Troubleshooting, Batteries, Instrument Cluster |
| Steering | 300-455 | Removal and Installation of Steering Components, Steering Specifications, Pressure Checks, And Troubleshooting, Steering Cylinders, Center Pivot, Auxiliary Steering Motor and Pump |
| Power Train | 456-700 | Removal and Installation of Power Train Components, Transmission Specifications, Pressure Checks, And Troubleshooting, Transmission, Front Axle, Rear Axle, Drive Shafts |
| Brakes | 701-738 | Section Index - Brakes, Removal and Installation of Brake Components, Hydraulic Brake Troubleshooting, Brake Pump, Brake Accumulators, Parking Brake |
| Hydraulics | 739-871 | Removal and Installation of Hydraulic Components, Hydraulic Specifications, Troubleshooting, And Pressure Checks, Cleaning the Hydraulic System, Hydraulic Pump |
| Mounted Equipment | 872-965 | Air Conditioning Troubleshooting and System Checks, Cab and Cab Glass, Roll Over Protective Structure, Loader Attachment |
Quick Reference Specifications
| Specification | Value | Page |
|---|---|---|
| Grade 5 Bolts, Nuts, and Studs (1/4 inch) | 108 to 132 Pound Inches | p. 8 |
| Grade 5 Bolts, Nuts, and Studs (1/2 inch) | 80 to 96 Pound Feet | p. 8 |
| Stem side steering cylinder supply hose torque | 60 N m (44 pound feet) | p. 434 |
| Bottom side steering cylinder hose torque | 60 N m (44 pound feet) | p. 434 |
| Steering valve Pvfc mounting nuts torque | 110 Nm | p. 433 |
| Steering valve PVG32 mounting screws torque | 30 N m (22 pound feet) | p. 433 |
| Filter head screws | 25 Nm (221 pound inches) | p. 499 |
| Oil distribution cover screws | 25 Nm (221 pound inches) | p. 499 |
| Engine Oil Capacity with Filter Change | 14.2 liters | p. 14 |
| Engine Cooling System Capacity | 36.9 liters | p. 14 |
| Fuel Tank Capacity | 246 liters | p. 14 |
| Hydraulic System Total Capacity | 176.0 liters | p. 14 |
