Dewalt DCH133 Manual

The Dewalt DCH133 is a powerful cordless rotary hammer designed for drilling and chiseling in concrete, masonry, and other tough materials. It features a brushless motor for increased efficiency and runtime, a lightweight design for easy handling, and a durable construction for long-lasting performance. Below are key sections for safety, features, installation, setup, operation, and troubleshooting.

1. Features at a Glance 2. Installation 3. First-Time Setup 4. Specifications 5. Controls and Settings 6. Connecting Devices 7. Operating the Tool 8. Maintenance 9. Safety Information 10. Troubleshooting

Features at a Glance

Key components: Brushless motor, variable speed control, impact mechanism, and ergonomic design.

Feature	Description
Brushless Motor	Increases efficiency and runtime
Variable Speed Control	Allows for precise drilling in various materials
Impact Mechanism	Provides powerful hammering action for tough applications
Ergonomic Design	Reduces user fatigue during extended use
LED Light	Illuminates work area for better visibility

Installation

Unpack and inspect contents. Ensure all components are included.

Attach the appropriate drill bit for your application.
Ensure the battery is charged and properly inserted.
Check that the tool is set to the correct mode (drill or hammer).
Plug in the charger if necessary.

WARNING! Always wear safety goggles and gloves when operating the tool.

First-Time Setup

Power on the tool; familiarize yourself with the controls.

Adjust the speed setting according to the material being drilled.
Test the tool on a scrap piece before starting your project.
Ensure the bit is securely fastened before use.

CAUTION! Always check for hidden wires or pipes before drilling.

Specifications

Power Source: 20V MAX Lithium-Ion battery.
Impact Energy: 2.5 Joules.
Weight: 6.0 lbs.
Drilling Capacity: Concrete: 1-1/8 inch; Steel: 1/2 inch; Wood: 1-1/2 inch.
Speed: 0-1,100 RPM; 0-4,600 BPM.
Warranty: 3 years limited warranty.

Controls and Settings

Access speed settings via the control dial. The trigger controls the power and speed of the tool.

Mode Selector: Choose between drill, hammer, and chisel modes.

LED indicator shows battery status and tool readiness.

Connecting Devices

Ensure the tool is off before connecting any accessories.

Align the accessory with the chuck and insert.
Turn the chuck to secure the accessory in place.
Check that the accessory is firmly attached before use.

Tip: Use the correct accessory for the material to avoid damage.

Operating the Tool

Follow safety guidelines while operating the tool.

Hold the tool firmly with both hands.
Start drilling at a low speed, then increase as needed.
Apply steady pressure without forcing the tool.
Release the trigger to stop the tool.

WARNING! Do not touch the bit immediately after use; it may be hot.

Maintenance

Regular maintenance ensures optimal performance.

Clean the tool after each use.
Check for wear on accessories and replace as necessary.
Store in a dry place to prevent rust and damage.

Safety Information

Always follow safety precautions when using power tools.

Wear appropriate safety gear (goggles, gloves).
Keep work area clean and well-lit.
Do not operate the tool in wet conditions.

Troubleshooting

Symptom	Possible Cause	Corrective Action
Tool won't start	Battery not charged	Charge the battery and try again.
Excessive vibration	Worn accessory	Check and replace the accessory if necessary.
No hammer action	Incorrect mode selected	Switch to hammer mode.
Overheating	Continuous use	Allow the tool to cool down before resuming.

Service: For support, contact Dewalt customer service.