Bosch GBH 18V-28 DC Instruction Manual V2

Bosch GBH 18V-28 DC Hammer manual cover
Pages 307
Year 2022
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Bosch GBH 18V-28 DC Hammer Specification

The Bosch GBH 18V-28 DC Hammer is a state-of-the-art cordless rotary hammer designed for heavy-duty applications in concrete, masonry, wood, and metal. Equipped with a powerful brushless motor, this tool delivers exceptional performance and durability, reducing the need for maintenance while enhancing efficiency. Operating on Bosch's advanced 18V battery platform, it ensures extended runtime and compatibility with all Bosch Professional 18V system tools. The hammer delivers a maximum impact energy of 3.3 joules, offering robust drilling capabilities and efficient chiseling in tough materials. It features an SDS plus chuck system, facilitating quick and easy bit changes while ensuring a secure grip for optimized power transfer.

The GBH 18V-28 DC Hammer incorporates Bosch's proprietary KickBack Control technology, which minimizes the risk of sudden tool reactions in binding conditions, enhancing user safety. Additionally, the Vibration Control feature significantly reduces vibration levels, providing comfort during prolonged use and minimizing user fatigue. An LED work light is integrated for improved visibility in low-light conditions, ensuring precision and accuracy in all operational environments.

The tool's ergonomic design and balanced weight distribution make it easy to handle, while its robust housing ensures durability in demanding job sites. The Bosch GBH 18V-28 DC is also equipped with an optional dust extraction system, compatible with the Bosch GDE 18V-16 Professional, ensuring a cleaner working environment by efficiently capturing dust at the source. As a versatile and powerful tool, it meets the demands of professional tradespeople requiring reliable performance and adaptability across various construction tasks.

Bosch GBH 18V-28 DC Hammer F.A.Q.

How do I change the drill bit on the Bosch GBH 18V-28 DC Hammer?

To change the drill bit, first ensure the tool is turned off and the battery is removed. Pull back the chuck sleeve, insert the new bit, and release the sleeve to lock it in place.

What should I do if the tool doesn't start?

First, check if the battery is charged and properly inserted. Inspect the tool for any visible damage, and ensure the switch is fully functional. If the problem persists, consult the user manual or contact Bosch support.

How can I maintain the hammer for long-term use?

Regularly clean the tool after use, including the vents, to prevent dust buildup. Check for wear on the brushes and replace them when necessary. Store the tool in a dry place and charge the battery fully before storage.

What is the best way to store the Bosch GBH 18V-28 DC Hammer?

Store the hammer in its case in a cool, dry place. Ensure the battery is removed and stored separately if not in use for extended periods. Avoid high humidity or temperature extremes.

How do I know when the battery needs replacing?

If the battery no longer holds a charge or the tool performance is significantly reduced despite a full charge, it may be time to replace the battery. Also, check for any physical damage or leaks.

Can I use the hammer in wet conditions?

It is not recommended to use the Bosch GBH 18V-28 DC Hammer in wet conditions due to the risk of electric shock and tool damage. Always ensure the working environment is dry.

What types of materials can this hammer drill through?

The Bosch GBH 18V-28 DC Hammer is capable of drilling through concrete, masonry, wood, and metal. Ensure you use the appropriate drill bits for each material type.

How do I adjust the speed settings on the tool?

The Bosch GBH 18V-28 DC Hammer has a variable speed trigger. To adjust the speed, apply more or less pressure to the trigger. Some models may also have additional speed settings via a knob or switch.

Why is the tool overheating during use?

Overheating can occur if the tool is used continuously for long periods without breaks. Ensure proper ventilation and avoid overloading the tool. If overheating persists, check for blockages in air vents and ensure the tool is serviced.

How can I ensure precision when drilling with this hammer?

To ensure precision, use the correct drill bit for the material, apply steady pressure, and allow the tool to do the work. Using a guide or template can also help maintain accuracy.