Case 621F 721F Tier 4 Wheel Loader Workshop Service Manual

If you service or repair the Case 621F 721F Tier 4 Wheel Loader, this manual puts the repair steps, adjustment values and system information in a single file you can keep on a laptop, tablet or phone at the workbench.

What's inside

• Safety
• General specifications and dimensions
• Engine
• Fuel system
• Electrical / electronic systems
• Powertrain / transmission / axles
• Brakes
• Steering
• Hydraulics
• Loader linkage and bucket

Models covered

• 621F
• 721F

User help

1. Check the fit first. Compare your model and serial number with the coverage shown above. If you are unsure, message us with those details before ordering and we will help you confirm.
2. Get the file. This is a digital PDF download. Nothing is shipped, so you can start using it as soon as you have the file.
3. Open it anywhere. Use any current PDF reader (Adobe Acrobat Reader, your browser, or a phone or tablet app). Save a copy to your computer and to a backup drive.
4. Find things quickly. Use the contents pages and your reader's search (Ctrl+F or Cmd+F) to jump to a component, fault code or specification. Print only the pages you need for the workshop.
5. Work step by step. Read the safety notes for a procedure before you start, follow the stated torque values and sequences, and use the specification and test sections to confirm a fault before replacing parts.
6. Safety first. Work on machinery, fuel and electrical systems carries real risk. Follow the document's safety notes, use suitable tools and supports, and comply with local rules. If a job is beyond your experience, use a qualified technician.

CASE and all model names are trademarks of their respective owners and are used here only to identify compatibility. This store is an independent seller and is not affiliated with or endorsed by CASE. For informational and maintenance use.