1. はじめに
This manual provides essential instructions for the safe operation, setup, maintenance, and troubleshooting of your DEWALT DCD803B ATOMIC 20V MAX 5-in-1 Brushless Cordless Multi-Head Drill/Driver. Please read this manual thoroughly before using the tool to ensure proper function and to prevent injury.
2.一般的な安全情報
Always follow basic safety precautions when using power tools to reduce the risk of fire, electric shock, and personal injury. Keep your work area clean and well-lit. Do not operate power tools in explosive atmospheres, such as in the presence of flammable liquids, gases, or dust. Keep children and bystanders away while operating a power tool. Wear appropriate personal protective equipment, including eye protection, hearing protection, and gloves. Ensure the tool is switched off before making any adjustments, changing accessories, or storing the tool. Use the correct tool for your application.
3.製品オーバーview
3.1 含まれるコンポーネント
- (1) DCD803 ATOMIC 20V MAX* Multi-Head Drill/Driver
- (1) 1/2" (13mm) Metal Chuck Attachment
- (1) 1/4" Hex Right Angle Attachment
- (1) 1/4" Hex Quick Release Offset Attachment
- (1) 1/4" Hex Quick Release Attachment
- (1) Organizer
- (2) Belt Hooks
3.2 主な特徴
- マルチタスク機能: Includes 1/2 in. (13mm) metal chuck, 1/4 in. hex right angle, 1/4 in. hex quick release offset, and 1/4 in. hex quick release attachments for diverse applications.
- Swift Switching: Designed for effortless transition between tasks using the included attachments.
- 狭い場所へのアクセス: The right angle attachment allows access to hard-to-reach areas.
- Secure Connection Indicator: A yellow collar around the chuck indicates secure attachment.
- Organizational Aid: The included organizer can be mounted on a wall or used with belt hooks for convenient storage of the drill/driver and its heads.
- 強力なパフォーマンス: Delivers increased power for demanding applications in confined spaces.
3.3 製品 Views

Figure 1: DEWALT DCD803B Multi-Head Drill/Driver with the 1/4 inch hex quick release offset attachment installed.

Figure 2: DEWALT DCD803B Multi-Head Drill/Driver with the 1/4 inch hex quick release attachment installed.

Figure 3: DEWALT DCD803B Multi-Head Drill/Driver with the 1/2 inch (13mm) metal chuck attachment installed.

Figure 4: The included organizer for storing up to four attachment heads. It can be wall-mounted or used with belt hooks.
4. セットアップ
4.1 バッテリーの取り付け
- Ensure the drill/driver is switched off.
- バッテリー パックをツールのバッテリー ポートに合わせます。
- バッテリー パックを、カチッと音がしてしっかりと固定されるまでツールに差し込みます。
- 取り外すには、バッテリーリリースボタンを押して、バッテリーパックをスライドさせて取り出します。
4.2 Attaching and Removing Heads
- Ensure the drill/driver is switched off and the battery is removed for safety.
- To attach a head: Align the desired attachment head with the tool's output shaft. Push the attachment onto the shaft until the yellow collar indicates a secure connection.
- To remove a head: Grasp the attachment head firmly. Pull the yellow collar back and simultaneously pull the attachment head straight off the tool.
5. 操作手順
The DEWALT DCD803B offers versatility with its interchangeable heads. Always select the appropriate head for the task at hand.
5.1 Using the 1/2" (13mm) Metal Chuck Attachment
- This attachment is suitable for standard drilling and driving applications requiring larger bits or accessories.
- Insert the drill bit or driver bit into the chuck jaws.
- Rotate the chuck collar clockwise to tighten the jaws around the bit until it is securely held.
- To release, rotate the chuck collar counter-clockwise.
5.2 Using 1/4" Hex Quick Release Attachments (Right Angle, Offset, Standard)
- These attachments are designed for quick bit changes with 1/4" hex shank accessories.
- To insert a bit: Pull the quick release collar forward, insert the hex shank bit, and release the collar. The bit will lock into place.
- To remove a bit: Pull the quick release collar forward and pull the bit out.
- の ライトアングルアタッチメント is specifically designed for working in extremely tight spaces where a straight drill/driver cannot fit.
- の Offset Attachment provides an alternative angle for driving screws close to edges or in confined corners.
5.3 一般的な操作
- スピードコントロール: The tool features variable speed control via the trigger. Pressing the trigger further increases the speed.
- 方向制御: Use the forward/reverse selector switch to choose the desired rotation direction. Ensure the switch is in the neutral (locked) position when not in use or when changing attachments.
- クラッチ設定: Adjust the clutch collar to the appropriate torque setting for driving screws. Higher numbers indicate higher torque. For drilling, set the collar to the drill icon.
6. メンテナンス
6.1 クリーニング
- 過熱を防ぐために、ツールの通気口を定期的に清掃してください。
- 柔らかいブラシまたは乾いた布を使用して、ほこりやゴミを取り除いてください。水や化学洗浄剤は使用しないでください。
- Keep the chuck and attachment mechanisms free from dirt and grime to ensure smooth operation.
6.2 ストレージ
- Store the tool and its attachments in a dry, secure location out of reach of children.
- The included organizer can be used for wall-mounting or with belt hooks for convenient storage of the drill/driver and its heads.
- 長期間保管する前に、ツールからバッテリー パックを取り外してください。
7。 トラブルシューティング
| 問題 | 考えられる原因 | 解決 |
|---|---|---|
| ツールが起動しない | Battery not charged or improperly installed; Forward/reverse switch in locked position. | Charge battery and ensure it is fully inserted; Move forward/reverse switch to operating position. |
| 電力またはパフォーマンスの低下 | Low battery charge; Incorrect clutch setting; Worn or dull bit. | Recharge battery; Adjust clutch to higher setting or drill mode; Replace bit. |
| Attachment head not securing | Debris in connection point; Attachment not fully engaged. | Clean connection points; Ensure attachment is pushed firmly until yellow collar indicates secure connection. |
If you encounter issues not listed here or if solutions do not resolve the problem, contact DEWALT customer support.
8. 仕様
| 特徴 | 詳細 |
|---|---|
| ブランド | DEWALT |
| モデル番号 | DCD803B |
| 電源 | バッテリー駆動(最大20V*) |
| ドリルタイプ | コンビネーションドリル |
| 含まれるコンポーネント | (1) DCD803 ATOMIC 20V MAX* Multi-Head Drill/Driver, (1) 1/2" (13mm) Metal Chuck Attachment, (1) 1/4" Hex Right Angle Attachment, (1) 1/4" Hex Quick Release Offset Attachment, (1) 1/4" Hex Quick Release Attachment, (1) Organizer, (2) Belt Hooks |
| 材料 | 金属 |
| 木材の掘削能力 | 0.5インチ |
| 掘削能力金属 | 0.5インチ |
| 欧州連合 | 885911959919 |
| 初回利用可能日 | 16年2025月XNUMX日 |
9. 保証とサポート
保証の詳細については、製品に付属の保証書を参照するか、DEWALTの公式ウェブサイトをご覧ください。 website. DEWALT typically offers a limited warranty on its power tools, covering defects in material or workmanship.
カスタマーサポート
If you have any questions, require technical assistance, or need to arrange for service, please contact DEWALT customer support. You can find contact information and additional resources on the official DEWALT webサイト: AmazonのDEWALTストアをご覧ください or search for "DEWALT official web「サイト」をオンラインで開きます。





