# Installing the drill

WARNING

Risk of severe injury

Air under pressure can cause injury.

- Always shut off the air supply when not in use or before any adjustments.

- Drain the hose of air pressure and disconnect the tool from air supply when not in use or before any adjustments.

- Always use the correct hose size and air pressure for the tool.

WARNING

Always wear impact-resistant eye and face protection when involved with or near the operation, repair or maintenance of the tool or when changing accessories on the tool.

CAUTION

Cutting Hazard

Protect hands from drill bits and other sharp objects when changing accessories or during repair work. Sharp objects can cut and cause injuries.

- Always wear protective gloves when changing accessories or during repair work.

- Remove the protective gloves before starting the tool.

1. Position the support handle for either right- or left handed operation.

2. Drain the hose of air pressure before connecting to air supply.

3. Tighten the drill bit in place with a chuck. A keyed chuck uses a rotary key to tighten and loosen the chuck. A keyless chuck is operated by hand.

   Never drill a hole that is larger than the rated capacity for the drill.

   The motor requires no additional lubrication during operation.

4. Connect the tool to the air supply.

5. Use the appropriate drilling speed for the application.

6. To start the tool, press the trigger.

   When lubrication is recommended - only use lubricants recommended by Atlas Copco.