1. 소개 및 이상view
This manual provides essential information for the proper installation, operation, and maintenance of the Chicago Pneumatic 8940158924 Quick Change Chisel Retainer. This accessory is designed to enhance the functionality and efficiency of compatible air hammers by allowing for rapid chisel changes.

그림 1: 전면 view of the Chicago Pneumatic Quick Change Chisel Retainer.
2. 주요 특징
- 내구성 있는 구조: Expertly crafted from durable metal to ensure longevity and withstand demanding use.
- Quick Change Design: Facilitates seamless and rapid chisel swaps, improving operational efficiency.
- 인체공학적 모양: Designed for comfortable handling, which helps reduce operator fatigue.
- 균형 잡힌 디자인: Enhances control and stability during operation.
- Reliable Retention: Provides a secure hold for chisels, minimizing the risk of accidental ejection.
3. 호환성
The 8940158924 Quick Change Chisel Retainer is specifically designed for use with the following Chicago Pneumatic air hammer models:
- CP7110 Air Hammer
- CP7160 Air Hammer
- CP7165 (Round) Air Hammer
Ensure your air hammer model is listed above for proper fit and optimal performance.
4. 설정 및 설치
Follow these steps to install the Quick Change Chisel Retainer onto your compatible Chicago Pneumatic air hammer:
- 안전이 최우선입니다. Disconnect the air hammer from its air supply before beginning installation.
- Remove Existing Retainer: If your air hammer has an existing spring-style retainer, carefully remove it according to your air hammer's instructions.
- Attach Quick Change Retainer: Slide the 8940158924 Quick Change Chisel Retainer onto the barrel of the air hammer. Ensure it seats properly.
- Secure Retainer: Use the provided set screw (if applicable) and an appropriate hex key to firmly secure the retainer to the air hammer. Ensure it is tightened sufficiently to prevent movement during operation, but do not overtighten. Some users recommend applying threadlocker to the set screws to prevent loosening from vibration.
- 적합성 확인: Gently pull on the retainer to confirm it is securely attached to the air hammer.

그림 2: View of the retainer's internal mechanism for chisel insertion.
5. 사용 설명서
Using the Quick Change Chisel Retainer is straightforward:
- 끌을 삽입하세요: Push the desired chisel bit into the opening of the quick-change retainer until it clicks securely into place.
- 참여 확인: Gently pull on the chisel to ensure it is firmly seated and will not dislodge during use.
- 공기 공급 연결: Reconnect the air hammer to its air supply.
- 작업: Operate the air hammer as usual, ensuring proper safety precautions are followed.
- Remove Chisel: To remove the chisel, pull back the collar of the quick-change retainer and withdraw the chisel bit.

그림 3: 측면 view highlighting the set screw for securing the retainer.
6. 유지관리
Regular maintenance ensures the longevity and reliable performance of your Quick Change Chisel Retainer:
- 청소: Keep the retainer clean from debris, dust, and metal shavings. Use a clean cloth to wipe down the exterior.
- 매끄럽게 하기: Periodically apply a small amount of appropriate lubricant to the moving parts of the quick-change mechanism to ensure smooth operation.
- 점검: Regularly inspect the retainer for any signs of wear, damage, or corrosion. Check the set screw for tightness.
- 저장: Store the retainer in a clean, dry environment when not in use to prevent rust and damage.
7. 문제 해결
If you encounter issues with your Quick Change Chisel Retainer, consider the following:
- Chisel Not Securing: Ensure the chisel shank is clean and free of obstructions. Verify that the retainer's internal mechanism is not jammed. Check for compatibility of the chisel with the retainer.
- Retainer Loosening: Re-tighten the set screw. Consider applying a medium-strength threadlocker to the set screw to prevent loosening due to vibration during operation.
- Difficulty Changing Chisels: Ensure the quick-change collar is fully pulled back when inserting or removing chisels. Lubricate the mechanism if it feels stiff.
- 과도한 마모: If the retainer shows significant wear or damage, it may need replacement to ensure safe and effective operation.
8. 사양
| 기인하다 | 세부 사항 |
|---|---|
| 제조업체 | 시카고 뉴매틱 |
| 부품 번호 | 8940158924 |
| 품목 무게 | 11.7 온스 |
| 제품 치수 | 6 x 3.5 x 1.5 인치 |
| 모델 번호 | 8940158924 |
| 크기 | 원 사이즈 |
| 색상 | 은 |
| 스타일 | Quick Change Chisel Retainer |
| 마치다 | 분명한 |
| 재료 | 금속 |
| 전원 | 에어 파워 |
| 품목 패키지 수량 | 1 |
| 포함된 구성 요소 | Quick Change Chisel Retainer |
| 배터리가 포함되어 있나요? | 아니요 |
| 배터리가 필요하세요? | 아니요 |
9. 보증 및 지원
For information regarding warranty coverage, technical support, or replacement parts for your Chicago Pneumatic 8940158924 Quick Change Chisel Retainer, please refer to the official Chicago Pneumatic web사이트를 방문하거나 고객 서비스에 직접 문의하세요. 보증 청구를 위해 구매 영수증을 보관하세요.
You can visit the official Chicago Pneumatic store for more information: Chicago Pneumatic Store





