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Dexter 110RH2-40.5 Rotary Hammer User Guide

Comprehensive user guide for the Dexter 110RH2-40.5 rotary hammer, covering assembly, operation, safety precautions, and maintenance procedures.

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Product Overview

The Dexter 110RH2-40.5 is a powerful 1100W rotary hammer designed for drilling and chiseling tasks in various materials. It features a robust design for demanding applications and comes with essential accessories to get started immediately.

Safety Precautions

Always prioritize safety when operating power tools. Wear appropriate personal protective equipment, including safety glasses, a dust mask, and gloves. Ensure the tool is disconnected from the power supply before performing any assembly, accessory changes, or maintenance.

Required safety gear and power connection
Required safety gear and power connection

Assembly and Setup

The rotary hammer is supplied with a side handle and various bits. To assemble, attach the side handle to the tool body and secure it by rotating the grip. Ensure the handle is positioned correctly for your comfort and control. The tool allows for easy insertion and removal of drill bits and chisels using the chuck mechanism.

Read the manual
Read the manual
Included components and accessories
Included components and accessories
Safety and navigation symbols
Safety and navigation symbols
Inserting a tool bit
Inserting a tool bit
Attaching the side handle
Attaching the side handle
Adjusting the auxiliary handle
Adjusting the auxiliary handle
Removing the chuck
Removing the chuck

Operation

The tool features a variable speed control, allowing you to adjust the intensity of the work. Use the mode selector to switch between drilling and hammering functions depending on the material and task. A depth stop is included to ensure precise drilling depth. Always maintain a firm grip on the tool and ensure your stance is stable during operation.

Adjusting speed settings
Adjusting speed settings
Selecting drilling or hammering mode
Selecting drilling or hammering mode
Using the depth stop
Using the depth stop

Maintenance

Regular maintenance ensures the longevity and performance of your rotary hammer. Keep the ventilation slots clean to prevent overheating. After use, clean the tool and accessories, and store them in a dry, safe place. If the tool is no longer usable, please dispose of it at an authorized waste recycling center.

Manufacturer information

Dexter

Brand profile

Practical help

Common problems

Tool does not start

Check if the power plug is securely connected to the power outlet.

Bit or chisel stuck in chuck

Ensure the chuck mechanism is fully released before attempting to remove the accessory.

Before use

  • Wear safety glasses and a dust mask.
  • Wear protective gloves.
  • Ensure the power supply matches the tool requirements.
  • Check that the accessory is correctly inserted and locked in the chuck.
  • Verify the side handle is securely tightened.

Images and diagrams

  • The diagrams illustrate the step-by-step process for inserting and removing drill bits and chisels.
  • Visual guides show how to attach and adjust the side handle for optimal control.
  • Instructions are provided for using the depth stop to control drilling depth.
  • The manual includes visual cues for selecting between drilling and hammering modes.

Model compatibility

  • Designed for use with standard SDS-style bits and chisels.
  • Ensure all accessories are compatible with the 13mm chuck capacity.

Manual page author

Michael Turner

Technical manual editor

Reviews PDF manuals for structure, safety notes, and practical product details so readers can find the right information quickly.