Claas Arion 550 / 540 / 530 / 520 Repair Manual | A34

This Claas Arion 550 / 540 / 530 / 520 repair manual covers tractors where the serial number begins with A34 (e.g., A34xxxxx).

It applies to all four models — Arion 550, Arion 540, Arion 530, and Arion 520 — within this serial number group.

With 1384 pages of detailed procedures, this manual is designed to help technicians and experienced users keep the tractor in optimal working condition. Each section combines visual breakdowns with step-by-step instructions, making it easier to follow complex procedures.

You’ll find guidance on:

• ✔️ Component disassembly and reassembly
• ✔️ Calibration and setup instructions
• ✔️ Use of Claas-specific tools
• ✔️ Mechanical, hydraulic, and electrical systems

Whether you're troubleshooting a fault or performing routine service, this manual delivers the professional insights needed to do the job right.

📘 Wondering if this is the right type of manual?

This is a repair manual, also known as a workshop manual — the terms are often used differently depending on the brand.

👉 Parts Catalog vs Workshop Manual vs Operator’s Manual — What’s the Difference?

📩 Looking for a different Claas manual?

If your machine isn't one of the Arion 550, 540, 530, or 520 models — or if your serial number doesn't start with A34 — we may still have the right manual for your tractor or combine.

👉 Contact us here and let us know your model and serial number — we’ll help you find the right PDF.