Bosch GBH 187-LI Instruction Manual

Bosch GBH 187-LI Hammer manual cover
Pages 106
Year 2022
Language(s)
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Bosch GBH 187-LI Hammer Specification

The Bosch GBH 187-LI Hammer is a high-performance cordless rotary hammer designed for professional use, offering robust functionality and efficiency. It features a powerful brushless motor that delivers an impressive energy impact rate of up to 2.0 Joules, making it suitable for heavy-duty drilling in concrete, stone, and masonry. The device operates on an 18V lithium-ion battery platform, ensuring prolonged usage and consistent power output without the inconvenience of cords. This model integrates Bosch's advanced Electronic Precision Control (EPC) and KickBack Control technologies, enhancing user safety and precision by minimizing sudden tool reactions in case of bit jams.

The GBH 187-LI is engineered for optimal user comfort and convenience, with an ergonomic design that reduces fatigue during extended periods of operation. Its lightweight, compact structure is complemented by a vibration control system, which further aids in reducing user strain and allows for more precise handling. The rotary hammer supports multiple modes, including rotary drilling, hammer drilling, and chiseling, providing versatility across various applications. Additionally, the tool incorporates a variable speed function, enabling users to adjust the drilling speed according to the material and application requirements.

Durability is enhanced through Bosch's robust housing and high-quality components, ensuring longevity even in demanding job site conditions. The hammer is compatible with a range of Bosch accessories, offering expanded functionality. The Bosch GBH 187-LI Hammer is an ideal choice for professionals seeking a reliable, powerful, and user-friendly tool for diverse construction and renovation tasks.

Bosch GBH 187-LI Hammer F.A.Q.

How do I change the drill bit on the Bosch GBH 187-LI Hammer?

To change the drill bit, first ensure the tool is turned off and unplugged. Pull back the chuck collar, insert the new bit, and release the collar to secure the bit in place.

What is the correct way to maintain the Bosch GBH 187-LI Hammer?

Regularly clean the tool with a dry cloth, check for wear or damage, and lubricate moving parts as per the user manual. Store in a dry place to prevent rust.

Why does the Bosch GBH 187-LI Hammer stop working during heavy use?

This could be due to overheating or a depleted battery. Allow the tool to cool down and ensure the battery is fully charged before resuming work.

How can I troubleshoot if the Bosch GBH 187-LI Hammer does not start?

Check the battery charge level, ensure it is properly seated, and inspect the tool for any visible damage. If all seems fine, consult the user manual or contact Bosch service.

What is the best way to store the Bosch GBH 187-LI Hammer when not in use?

Store the hammer in its original case, in a cool, dry place. Keep it away from moisture and extreme temperatures to maintain its longevity.

Can I use the Bosch GBH 187-LI Hammer for chiseling?

Yes, the Bosch GBH 187-LI Hammer is equipped with a chisel function. Select the chisel mode and use the appropriate chisel bit for your task.

How often should I replace the carbon brushes on the Bosch GBH 187-LI Hammer?

Carbon brushes typically last for several months of regular use. Check them periodically, and replace if they show signs of significant wear or damage.

What should I do if the Bosch GBH 187-LI Hammer vibrates excessively during use?

Ensure the bit is properly seated and not damaged. Excessive vibration can be caused by an unbalanced or bent bit, which should be replaced.

Can I use the Bosch GBH 187-LI Hammer in wet conditions?

It is not recommended to use the tool in wet conditions as it can pose a safety risk and damage the tool. Always ensure a dry environment when operating power tools.

What are the safety precautions for using the Bosch GBH 187-LI Hammer?

Wear appropriate personal protective equipment, ensure the work area is clear, and follow all safety instructions in the user manual. Do not force the tool and secure workpieces properly.