1. 서론
This manual provides essential information for the safe and effective operation, maintenance, and troubleshooting of your Chicago Pneumatic CP828H 1/2-Inch Air Ratchet Wrench. The CP828H is a pneumatic ratchet wrench designed for general maintenance tasks, offering a torque range of 9.6 to 51.6 ft. lbf (13 to 70 Nm). It features an aluminum housing for lightweight handling and is suitable for various automotive and assembly applications.
2. 안전 지침
Always observe general safety precautions when operating power tools. Failure to follow these instructions may result in injury or damage to the tool.
- 개인 보호 장비: Always wear eye protection (safety glasses or goggles) and hearing protection when operating the tool. Gloves are recommended for hand protection.
- 급기: 공기 공급이 깨끗하고 건조하며 지정된 압력으로 조절되는지 확인하십시오. 최대 작동 압력을 초과하지 마십시오.
- 안전한 작업물: Always secure the workpiece before operating the tool to prevent movement and potential injury.
- 적절한 사용: Use the tool only for its intended purpose. Do not modify the tool or use it with damaged accessories.
- 클리어 영역: Keep the work area clean and well-lit. Keep bystanders and children away from the operating area.
- 공기 분리: 액세서리를 교체하거나, 유지 보수를 수행하거나, 공구를 사용하지 않을 때는 공기 공급 장치를 차단하십시오.
3. 제품 오버view
The Chicago Pneumatic CP828H is engineered for efficiency and durability. Key features include:
- 속도와 파워: Delivers 150 RPM with a torque range of 9.6 - 51.6 ft. lbf (13 - 70 Nm) for efficient performance.
- 인간 공학: Features an aluminum housing for lightweight handling, reducing user fatigue during extended use.
- 내구성: Robust design ensures reliability in demanding work environments.
- 모루 크기: 1/2-inch drive size.
- Anti-slip Head: Patented TriSpring anti-slip head design for greater durability.

Figure 1: Chicago Pneumatic CP828H 1/2-Inch Air Ratchet Wrench. This image shows the overall design of the air ratchet, highlighting its compact aluminum housing and square drive anvil.
4. 설정 및 연결
Before operating the CP828H, ensure proper setup of your air supply system.
- 공기 압축기: Connect the air ratchet to a clean, dry air compressor capable of providing sufficient airflow (CFM) and pressure (PSI) for the tool's requirements. Refer to the specifications section for details.
- 에어 호스: Use an air hose with an appropriate diameter and length to minimize pressure drop.
- Air Filter/Lubricator/Regulator (FRL) Unit: Install an FRL unit in your air line. The filter removes moisture and debris, the lubricator provides essential oil for the tool's internal components, and the regulator controls the air pressure.
- 퀵 커넥트 커플러: Attach a quick-connect coupler to the air inlet of the ratchet wrench.
- 압력 설정: Set the air regulator to the recommended operating pressure (typically 90 PSI / 6.2 bar). Do not exceed the maximum pressure.

그림 2: 측면 view of the CP828H Air Ratchet Wrench. This image provides a detailed look at the tool's profile, including the trigger mechanism and air inlet connection point.
5. 사용 설명서
Follow these steps for safe and effective operation of your air ratchet wrench.
- 소켓 부착: Select the correct 1/2-inch drive socket for the fastener and firmly attach it to the anvil of the ratchet wrench.
- 방향 제어: Locate the direction switch (typically a small lever or knob near the ratchet head) and set it to the desired direction (forward for tightening, reverse for loosening).
- 위치 도구: 소켓을 패스너에 정확히 끼우십시오.
- 트리거 시작: Depress the trigger to activate the tool. The CP828H features a teasing throttle for precise speed control. Apply gradual pressure to the trigger to control the speed and torque output.
- Monitor Torque: For critical applications, use a torque wrench to verify the final torque setting after using the air ratchet. The air ratchet is designed for fast removal and installation, not for precise final torque.
- 릴리스 트리거: 도구를 중지하려면 방아쇠를 놓으십시오.

Figure 3: Air ratchet wrench in use. This image demonstrates the tool being used in an automotive application, highlighting its suitability for working on engine components.
6. 유지관리
Regular maintenance ensures the longevity and optimal performance of your CP828H air ratchet wrench.
- 매끄럽게 하기: Add a few drops of air tool oil into the air inlet before and after each use, or every few hours of continuous operation. If using an in-line lubricator, ensure it is filled and properly adjusted.
- 청소: 공구를 깨끗하게 유지하고 먼지, 이물질 등이 묻지 않도록 하십시오. 깨끗한 천으로 외부를 닦아주십시오.
- 에어 필터: Regularly check and clean or replace the air filter in your FRL unit to ensure a clean air supply to the tool.
- Hose and Couplings: Inspect air hoses and couplings for wear, damage, or leaks. Replace any damaged components immediately.
- 저장: Store the tool in a dry, clean environment when not in use.
7. 문제 해결
일반적인 문제와 잠재적인 해결책은 다음 표를 참조하세요.
| 문제 | 가능한 원인 | 해결책 |
|---|---|---|
| Tool runs slowly or lacks power | 낮은 기압 Insufficient air flow (CFM) 윤활 부족 마모된 내부 부품 | Check air regulator setting (should be 90 PSI) Use larger diameter air hose or shorter hose Add air tool oil 공인 서비스 센터에 문의 |
| 공구에서 공기가 새어 나갑니다. | 느슨한 피팅 손상된 O링 또는 씰 | 피팅 조이기 Replace damaged seals or O-rings |
| 도구가 작동하지 않음 | 공기 공급 없음 Trigger mechanism jammed 내부 막힘 | Check air compressor and hose connection Inspect and clear trigger 공인 서비스 센터에 문의 |
8. 사양
| 특징 | 세부 사항 |
|---|---|
| 모델 번호 | CP828H |
| 드라이브 크기 | 1/2인치 |
| 재료 | 알류미늄 |
| 품목 길이 | 10 인치 |
| 품목 무게 | 2.43 파운드 |
| 최대 토크 | 51.6 ft. lbf (70 Nm) |
| 무료 속도 | 150 RPM |
| 사운드 레벨 | 103데시벨 |
| 전원 | 에어 파워 |
| 포함된 구성 요소 | Air Ratchet Wrench Tool |
9. 보증 정보
The Chicago Pneumatic CP828H Air Ratchet Wrench comes with a 2년 한정 보증. Please retain your proof of purchase for warranty claims. For detailed terms and conditions, refer to the warranty card included with your product or visit the official Chicago Pneumatic web대지.
10. 지원 및 서비스
For technical assistance, service, or to locate an authorized service center, please visit the official Chicago Pneumatic website or contact their customer support. Regular servicing by qualified personnel is recommended to maintain tool performance and safety.





