Bosch ALR 900 / AVR 1100 User Manual

About this manual

This manual covers safety precautions, proper operation, and maintenance for the Bosch ALR 900 lawn raker and AVR 1100 verticutter. It explains required personal protective equipment, safe handling of the power cord, and guidelines for use on various terrain.

The document also details assembly, delivery contents, weight, voltage requirements, troubleshooting, and service information, including how to replace worn tines, adjust cutting height, and contact authorized service agents.

What's inside

• Safety Notes
• Operation
• Intended Use
• Delivery Scope
• Product Features
• Maintenance
• Power Supply
• Problem Solving
• Removing/Fitting Raker Tines
• After‑sales Service

Specifications

Frequently asked questions

What personal protective equipment should be used when operating the machine?

Wear hearing protection, safety glasses, gardening gloves, substantial footwear and long trousers at all times while operating the machine.

How can the cutting height be adjusted?

Increase the height of cut as described in the “Adjusting the Cutting Height” section.

What should be done if the tines are worn or damaged?

Replace worn or damaged tines and assemblies in sets to preserve balance.

How should the machine be stored after use?

Store the machine in a dry place, fold the handle fully, and keep the grassbox disassembled if possible.