Dewalt DC987 Manual

The Dewalt DC987 is a versatile cordless drill/driver designed for both professional and DIY users. It features a powerful motor, a lightweight design, and a range of functionalities that make it ideal for various drilling and fastening tasks. 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 Drill 8. Maintenance 9. Safety Information 10. Troubleshooting

Features at a Glance

Key components: High-performance motor, 1/2-inch keyless chuck, variable speed settings, and ergonomic handle.

Feature	Description
High-performance motor	Delivers maximum power for tough applications
1/2-inch keyless chuck	Allows for quick and easy bit changes
Variable speed settings	Provides control for various tasks
Ergonomic handle	Designed for comfort and reduced fatigue
LED work light	Illuminates dark work areas

Installation

Unpack and inspect contents. Ensure all components are present.

Charge the battery: Use the provided charger to fully charge the battery before first use.
Attach the battery: Align the battery with the base of the drill and push until it clicks into place.
Insert drill bit: Open the chuck, insert the desired bit, and tighten securely.

WARNING! Always wear safety glasses when operating the drill.

First-Time Setup

Power on the drill; familiarize yourself with the controls.

Set the speed: Use the speed selector to choose the appropriate setting for your task.
Test the drill: Practice drilling into a scrap piece of wood to get a feel for the tool.

CAUTION! Ensure the drill is off when changing bits or making adjustments.

Specifications

Voltage: 18V.
Chuck Size: 1/2 inch.
Speed: 0-450/0-1500 RPM.
Max Torque: 400 in-lbs.
Weight: 4.5 lbs.
Battery Type: Lithium-ion.
Charging Time: 1 hour.

Controls and Settings

Access speed settings via the variable speed trigger. The forward/reverse switch allows for easy direction changes.

LED Indicator: Shows battery status and charging progress.

Connecting Devices

Ensure the drill is off before connecting any accessories.

Attach drill bits: Use the keyless chuck to secure bits in place.
Connect to charger: Align the battery with the charger for charging.

Tip: Always store the drill in a dry place when not in use.

Operating the Drill

Follow these steps for effective operation:

Choose the correct bit for your task.
Adjust the speed setting based on the material.
Hold the drill firmly and apply even pressure while drilling.

WARNING! Do not overload the drill; let it do the work.

Maintenance

Regular maintenance ensures longevity:

Clean the drill after use.
Check for wear on bits and replace as necessary.
Store in a cool, dry place.

Safety Information

Always follow safety guidelines when using power tools:

Wear appropriate personal protective equipment.
Keep hands and body clear of moving parts.
Do not operate in wet conditions.

Troubleshooting

Symptom	Possible Cause	Corrective Action
Drill won't start	Battery not charged	Charge the battery fully before use.
Bit slipping	Chuck not tightened	Tighten the chuck securely.
No power	Battery connection issue	Check battery connection and replace if necessary.
Overheating	Continuous use	Allow the drill to cool down before resuming use.

Service: For support, contact Dewalt customer service.