Clarke 6479502 CHD850B 850W Hammer Instructions

Clarke 6479502 CHD850B 850W Hammer Drill manual cover

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Year 2022

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Clarke 6479502 CHD850B 850W Hammer Drill Specification

The Clarke 6479502 CHD850B 850W Hammer Drill is a versatile and robust power tool designed for both professional and DIY enthusiasts. It operates with an 850-watt motor, delivering impressive power and efficiency for a wide range of drilling applications. The drill features a variable speed control, allowing users to adjust the speed to suit different materials and tasks, ensuring precision and accuracy. The hammer function is particularly beneficial for drilling into harder materials such as concrete and masonry, providing the necessary impact force to penetrate tough surfaces.

The CHD850B is engineered with a keyless chuck system, which facilitates quick and easy bit changes, enhancing user convenience and reducing downtime during projects. Its ergonomic design includes a comfortable grip handle that minimizes user fatigue and improves control during prolonged use. The drill also incorporates a forward and reverse switch, adding to its versatility for various drilling and screwdriving tasks.

Safety and durability are prioritized with the inclusion of a robust casing that protects the internal components from dust and debris, extending the tool's lifespan. Additionally, the drill is equipped with an auxiliary handle, providing extra stability and control, particularly useful when tackling more demanding jobs. The Clarke 6479502 CHD850B is a reliable and powerful choice for users requiring a dependable hammer drill capable of delivering consistent performance across diverse applications.

Clarke 6479502 CHD850B 850W Hammer Drill F.A.Q.

How do I change the drill bit on the Clarke 6479502 CHD850B?

To change the drill bit, ensure the drill is turned off and unplugged. Hold the chuck and rotate it counterclockwise to open the jaws. Insert the new bit and rotate the chuck clockwise to tighten.

What is the correct way to use the hammer function on this drill?

To use the hammer function, switch the mode selector to the hammer icon. Apply steady pressure while drilling into masonry or concrete. Avoid forcing the drill as it may damage the bit.

Why is the drill not starting when I press the trigger?

Check if the drill is properly plugged into a power source. Ensure the power switch is not locked in the off position. If the problem persists, inspect the power cord for damage.

How can I maintain the Clarke 6479502 CHD850B for optimal performance?

Regularly clean the drill to remove dust and debris. Lubricate the chuck periodically and ensure all screws are tightened. Store the drill in a dry place to avoid moisture damage.

What should I do if the drill overheats during use?

Stop using the drill immediately and let it cool down. Check for blockages in the ventilation slots and remove any if found. Avoid using the drill continuously for long periods.

Can I use this drill for metal drilling?

Yes, the Clarke 6479502 CHD850B can be used for metal drilling. Make sure to use the appropriate metal drill bits and apply cutting oil to reduce friction and heat.

What safety precautions should I take while using this drill?

Wear safety goggles and gloves. Ensure the work area is clean and well-lit. Avoid loose clothing that can get caught in the drill. Always unplug the drill when changing bits or performing maintenance.

How do I know if the drill needs servicing?

If the drill exhibits unusual noises, a burning smell, or reduced performance, it may require servicing. Regular inspection and servicing by a professional can prevent major issues.

What type of drill bits are compatible with the Clarke 6479502 CHD850B?

The drill is compatible with standard SDS and SDS-Plus bits. Ensure the bit size does not exceed the maximum recommended size specified in the user manual.

How do I adjust the speed settings on the drill?

The drill features a variable speed trigger. To adjust the speed, apply varying pressure to the trigger for desired speed control. For constant speed, use the lock button at the desired trigger position.