소개
This manual provides essential instructions for the safe installation, operation, and maintenance of your VEVOR Pressure Washer Pump, Model QXB-3. Please read this manual thoroughly before use to ensure proper function and longevity of the product.
The VEVOR QXB-3 is a replacement vertical shaft pressure washer pump designed for engines with a 7/8-inch shaft, delivering up to 3300 PSI and 3.0 GPM. It is compatible with various pressure washer brands including RYOBI, Honda, and Briggs and Stratton, provided they match the specified shaft size and engine orientation.
안전 정보
경고: 이 지침을 따르지 않을 경우 심각한 부상이나 재산 피해가 발생할 수 있습니다.
- Always wear appropriate personal protective equipment (PPE) such as safety glasses and gloves when installing or operating the pressure washer pump.
- Ensure the pressure washer engine is turned off and cooled down before attempting any installation, maintenance, or repair.
- 우발적인 시동을 방지하기 위해 점화 플러그 와이어를 분리하십시오.
- Relieve all pressure in the system before disconnecting hoses or performing maintenance.
- Do not operate the pump without water supply. Dry running can cause severe damage.
- Verify compatibility of the pump with your pressure washer engine (shaft size, engine orientation, and horsepower) before installation.
- 어린이와 애완동물을 작업 구역에서 멀리 두십시오.
제품 끝view
주요 특징
- High-Efficiency Cleaning Power: Delivers up to 3300 PSI and 3.0 GPM for various cleaning tasks. Recommended working pressure is 2600 PSI for extended lifespan.
- 강력한 호환성: Designed for 7/8-inch vertical shaft rear-outlet engines, fitting most 196-230cc 6HP-8HP engines with a standard SAE bolt pattern.
- 유지 보수가 필요 없는 설계: Features a maintenance-free crankcase, eliminating the need for oil changes.
- 내구성 있는 구조: Made from cast aluminum for corrosion resistance and durability, ensuring reliable performance for up to 150 hours of continuous operation.
- 누출 방지: Equipped with a high-hardness plunger and metal sleeve design to reduce leak risk and resist deformation under high pressure.
- Integrated Filter: High-density filter protects the pressure washer pump.
패키지 내용
The VEVOR Pressure Washer Pump kit includes the following items:
- 1 x Pressure Washer Pump (Model QXB-3)
- 5 x Spray Nozzles (various degrees)
- 1 x 노즐 청소 핀
- 필터가 포함된 사이펀 튜브 1개
- 샤프트 키 2개
- 3 x M8 평와셔
- 3 sets of M8 Hex Bolts & Nuts
Image: VEVOR Pressure Washer Pump QXB-3 and its complete set of accessories.
Image: Key components and features of the VEVOR Pressure Washer Pump QXB-3.
설정 및 설치
호환성 확인
Before installation, ensure your pressure washer engine meets the following criteria:
- 엔진 방향: Vertical shaft engine. This pump is not compatible with horizontal engines.
- 샤프트 직경: 7/8 inch (22.2mm) shaft.
- 엔진 출력: 6-8 HP (196-230cc).
- Water Inlet Direction: Rear water inlet. This pump is designed for rear-outlet engines.
- 장착 패턴 : Standard SAE bolt pattern.
Image: Confirming the correct rear water inlet direction for pump compatibility.
Image: Standard SAE bolt pattern and shaft dimensions for proper fitment.
설치 단계
- 준비: Ensure the pressure washer engine is off, cooled, and the spark plug wire is disconnected. Gather the pump head, fixing screws, and shaft keys.
- Adjust Spindle: Adjust the power spindle on the engine so that the keyway faces upwards.
- Insert Flat Key: Carefully insert the flat key into the keyway on the engine's power spindle.
- Align and Mount Pump: Align the crankshaft of the pump head with the keyway facing upwards, matching the key and keyway positions. Gently push the pump head onto the engine shaft until it is fully seated.
- 보안 펌프: Insert the three M8 hex bolts through the pump's mounting arms and into the engine's bolt holes. Tighten the three screws in sequence, ensuring even pressure. Do not overtighten.
- 호스를 연결하십시오: Connect your garden hose to the 3/4" NH inlet and your pressure washer hose to the M22 x 1.5-14mm outlet.
Video: Detailed installation instructions for the 7/8'' vertical shaft pressure washer pump.
작동 지침
노즐 선택
The included 5 nozzles provide versatility for various cleaning tasks:
- 빨간색(0°): Concentrated, high-pressure stream for tough stains and hard-to-reach areas. Use with extreme caution.
- 노란색(15°): Narrow fan spray for intense cleaning of small areas, stripping paint, or removing heavy grime.
- 녹색(25°): Medium fan spray for general cleaning of most surfaces, such as decks, patios, and driveways.
- 흰색(40°): Wide fan spray for gentle cleaning of delicate surfaces, vehicles, or rinsing.
- 검정색 (비누 노즐): Low-pressure wide spray for applying detergents and cleaning solutions.
Image: Multiple spraying nozzles and their applications.
일반 운영
- 물 공급 연결: Attach a garden hose to the pump's water inlet. Ensure the water supply is fully open before starting the engine.
- 고압 호스 연결: Attach the high-pressure hose to the pump's outlet and to your spray gun.
- 노즐 선택: Choose the appropriate nozzle for your task and attach it to the spray gun.
- 엔진 시작: Follow your pressure washer engine's starting procedure.
- 청소 시작: Squeeze the spray gun trigger to start the water flow. Always start spraying away from the surface to be cleaned to avoid damage.
- 종료: Release the spray gun trigger, turn off the engine, and then turn off the water supply. Squeeze the trigger again to relieve any remaining pressure in the system.
유지
- Maintenance-Free Crankcase: The VEVOR QXB-3 pump features a maintenance-free crankcase, meaning no oil changes are required for the pump itself.
- 노즐 청소: Use the included nozzle cleaning pin to clear any blockages from the spray nozzles.
- 입구 필터: Regularly inspect and clean the inlet filter to prevent debris from entering the pump.
- 저장: Before storing for extended periods, especially in freezing temperatures, ensure all water is drained from the pump and hoses. Consider using a pump protector or antifreeze solution.
- 점검: Periodically check all connections for leaks and ensure bolts are securely tightened.
문제 해결
| 문제 | 가능한 원인 | 해결책 |
|---|---|---|
| 압력이 낮거나 없음 |
|
|
| Water Leaks from Pump |
|
|
| Engine Stalls or Runs Rough |
|
|
명세서
| 특징 | 세부 사항 |
|---|---|
| 모델 번호 | QXB-3 |
| 최대 압력 | 3300파운드 |
| 권장 작동 압력 | 2600파운드 |
| 최대 유량 | 3.0 GPM |
| 샤프트 직경 | 7/8인치(22.2mm) |
| 엔진 방향 | 수직의 |
| 호환 엔진 출력 | 6-8마력 (196-230cc) |
| Matched Engine Water Inlet Direction | Rear Water Inlet |
| 입구 커넥터 | 3/4인치 NH 정원 호스 |
| 콘센트 커넥터 | M22 x 1.5-14mm |
| 기본 자료 | 알류미늄 |
| 제품 치수 | 8.66 x 7.68 x 7.09인치(219.96 x 195 x 180mm) |
| 순중량 | 6.42파운드(2.91kg) |
Image: Dimensions and detailed specifications of the pump.
보증 및 지원
보증 정보 또는 기술 지원에 대해서는 공식 VEVOR를 참조하십시오. website or contact VEVOR customer service directly. Keep your purchase receipt and product model number (QXB-3) handy for faster service.
You can typically find contact information on the VEVOR official web제품을 구매한 소매업체나 사이트를 통해서도 구매 가능합니다.
