1. Киришүү
This manual provides essential instructions for the safe and efficient operation, setup, and maintenance of your YOUSHENG V-i140sv Vacuum Pump. Please read this manual thoroughly before using the product to ensure proper function and to prevent damage or injury. Keep this manual for future reference.
2. Коопсуздук нускамалары
- Электр коопсуздугу: Электр энергиясы менен камсыздоо номиналдык көлөмгө дал келүүсүн камсыз кылыңызtage (220V~/50Hz) of the pump. Do not operate with wet hands or in damp conditions. Always disconnect power before performing maintenance or repairs.
- Вентиляция: Operate the pump in a well-ventilated area to prevent heat buildup and ensure proper exhaust.
- Мунай иштетүү: Vacuum pump oil can be irritating. Avoid skin and eye contact. In case of contact, wash thoroughly with soap and water. Dispose of used oil responsibly according to local regulations.
- Ысык беттер: The pump motor and housing may become hot during operation. Avoid touching these surfaces to prevent burns.
- Туруктуу жайгаштыруу: Иштөө учурунда оодарылып кетпеши үчүн, насосту туруктуу, тегиз жерге коюңуз.
- Колдонуу максаты: This pump is designed for vacuum applications as specified. Do not use it for purposes other than its intended design.
3. Продукт бүтүп калдыview
The YOUSHENG V-i140sv is a high-performance vacuum pump designed for various applications, including automotive air conditioning and refrigeration systems. It features a two-stage rotating blade design for improved vacuum and pumping speed, an anti-oil back structure, and a gas ballast design.

3.1-сүрөт: Фронт view of the YOUSHENG V-i140sv Vacuum Pump, showcasing its compact design and included accessories such as hoses, adapters, and a vacuum gauge.

3.2-сүрөт: Side view of the vacuum pump highlighting the location of the main start-stop switch for easy power control.

3.3-сүрөт: Жогорку view illustrating the oil filling port (oil hole) and the oil catcher, which must be installed and refueled before initial use.

3.4-сүрөт: Арткы view of the pump, showing the start switch and the motor housing.

3.5-сүрөт: Side view displaying key specifications such as air inlet thread, dimensions, pumping speed, ultimate pressure, motor power, refueling volume, and weight.
4. Орнотуу
- Пакеттен чыгаруу: Carefully remove the vacuum pump and all accessories from the packaging. Inspect for any shipping damage.
- Жайгашкан жери: Position the pump on a firm, level, and stable surface in a well-ventilated area. Ensure adequate space around the pump for air circulation.
- Install Catcher: As indicated in Figure 3.3, ensure the oil catcher is properly installed.
- Май менен толтуруу: Before first use, or after an oil change, remove the oil hole cap (Figure 3.3) and fill the pump with appropriate vacuum pump oil. The oil level should be visible in the sight glass and reach the indicated fill line. The refueling volume is approximately 50ml (or 250ml as per some images, refer to specifications for exact volume).
- Шлангдарды туташтыруу: Connect the appropriate vacuum hose to the intake line (7/16" -20unf) of the pump and to the system you intend to evacuate. Ensure all connections are tight to prevent leaks.
- Кубат туташуу: Connect the power cord to a grounded 220V~/50Hz electrical outlet.
5. Операция
- Ишке чейинки текшерүү: Verify that the oil level is correct and all connections are secure.
- Насосту иштетүү: Flip the start-stop switch (Figure 3.2 and 3.4) to the "ON" position. The pump will begin to operate.
- Монитор вакуум: Observe the vacuum gauge (if connected) to monitor the evacuation process.
- Gas Ballast (if applicable): If evacuating systems with high moisture content, consider opening the gas ballast valve to reduce condensation of water vapor within the pump.
- Anti-Oil Back Structure: The integrated anti-oil back structure (solenoid valve) prevents oil from flowing back into the system being evacuated when the pump is turned off or power is lost.
- Өчүрүү: Once the desired vacuum level is achieved, or the operation is complete, first close the valve to the system being evacuated, then turn off the pump by flipping the start-stop switch to the "OFF" position. Disconnect the power cord.
6. Техникалык тейлөө
- Май алмаштыруу: Regularly check the oil level and clarity. Change the vacuum pump oil when it appears discolored, cloudy, or after extended use. Refer to the oil hole and catcher in Figure 3.3.
- Фильтрди тазалоо/алмаштыруу: The intake filter prevents foreign matter from entering the pump. Inspect and clean or replace the filter as needed to maintain optimal performance.
- Жалпы тазалоо: Keep the exterior of the pump clean and free of dust and debris to ensure proper cooling.
- Сактагыч: When not in use for extended periods, drain the oil, cap all ports, and store the pump in a dry, clean environment.
7. Кыйынчылыктарды
| Көйгөй | Мүмкүн себеп | Чечим |
|---|---|---|
| Насос иштебейт | Электр менен камсыздоо жок; Бузук өчүргүч; Мотордо көйгөй бар | Check power connection and outlet; Ensure switch is ON; Contact support if motor is faulty. |
| Low vacuum or slow pumping | Leaking connections; Low or contaminated oil; Clogged intake filter; Worn pump components | Check all hose connections for leaks; Change oil; Clean/replace intake filter; Contact support for internal component issues. |
| Ашыкча ызы-чуу же титирөө | Low oil level; Pump not on a stable surface; Internal mechanical issue | Check and add oil; Place pump on a stable, level surface; Contact support for internal issues. |
| Oil mist from exhaust | Overfilled oil; Exhaust filter saturated; High moisture content in system | Check oil level and drain if overfilled; Replace exhaust filter; Use gas ballast if applicable. |
8. Техникалык шарттар
| Модел: | V-i140SV |
| Rated Voltage: | 220V~/50Hz |
| Pumping Speed: | 7.2 м³/саат |
| Final Pressure: | 2 Па |
| Мотор күчү: | 250 Вт |
| Refueling Volume: | 50ml (Note: Some images suggest 250ml. Please verify with product label.) |
| Өлчөмдөрү (L x W x Y): | 318 x 124 x 234 мм (болжол менен 12.5 x 4.9 x 9.2 дюйм) |
| Салмагы: | 8.6 Kg (approx. 19 lbs) |
| Intake Line: | 7/16" -20unf |
9. Кепилдик жана колдоо
Кепилдик маалыматы, техникалык колдоо же тейлөө боюнча суроо үчүн сатуучуга же өндүрүүчүгө түздөн-түз кайрылыңыз. Ар кандай кепилдик дооматтары үчүн сатып алганыңыздын далилин сактаңыз.
Manufacturer: YOUSHENG
Model Number: HGLYABMHM-220V





