1. Уводзіны
This manual provides essential information for the installation, operation, and maintenance of your SHURFLO 4008-101-A65 Revolution 12V RV Water Pump. Designed for performance, durability, and reliability, this pump is suitable for RV and marine freshwater systems. It features a one-piece diaphragm and internal bypass for consistent water flow, reduced cycling, and quiet operation. The pump can run dry without damage and offers flexible mounting options.

Figure 1: SHURFLO 4008-101-A65 RV Water Pump, showing its compact design and wiring connections.
2. Інфармацыя па бяспецы
- Электрабяспека: Ensure all electrical connections are made by a qualified individual and comply with local codes. Disconnect power before servicing the pump.
- тtage: This pump operates on 12 VDC. Connecting it to an incorrect voltage supply can cause damage and pose a safety hazard.
- Liquid Content: The pump may contain residual liquid from factory testing. This is normal and does not indicate a defect.
- Вогненебяспечныя вадкасці: DO NOT PUMP FLAMMABLE LIQUIDS. Pumping flammable liquids can result in explosion, injury, or death.
- Абарона вачэй: Always wear appropriate eye protection when working with plumbing systems.

Figure 2: Important consumer notice regarding factory testing liquid.
3. Тэхнічныя характарыстыкі
The following table details the technical specifications for the SHURFLO 4008-101-A65 RV Water Pump:
| Асаблівасць | Спецыфікацыя |
|---|---|
| Нумар мадэлі | 4008-101-A65 |
| тtage | 12 В пастаяннага току |
| Максімум Amp маляваць | 7.5 Amps |
| Хуткасць патоку | 3.0 аб / мін (11.4 аб / мін) |
| Pressure Shut-off | 55 PSI (3.7 бар) |
| Самаўсмоктванне | Up to 6 feet vertical lift |
| Памеры (Д х Ш х У) | 4.9 цаляў x 8.1 цалі x 4.3 цаляў (125 мм x 206 мм x 110 мм) |
| Матэрыял | Алюміній, пластык |
| Вага | Approximately 0.01 Ounces (Note: This weight seems incorrect based on typical pump weights, please verify actual product weight.) |
| Мантаж | Installs in any position |
| Асаблівасці | Internal bypass, runs dry without damage, built-in check valve |

Малюнак 3: Верх view of the pump, displaying model number and key specifications on the label.
4. Настройка і ўстаноўка
Proper installation is crucial for optimal pump performance and longevity. Follow these guidelines:
- Месца мантажу: The pump can be mounted in any position. Choose a dry, accessible location that allows for future maintenance. Secure the pump firmly to a solid surface to minimize vibration and noise.
- Уваходны фільтр: An inlet strainer (not included) is required to protect the pump from debris and particulates. Install the strainer on the inlet side of the pump.
- Сантэхнічныя злучэнні: The pump features threaded connections. Use appropriate fittings to connect to your 1/2-inch flexible water tubing. Ensure all connections are tight to prevent leaks. The pump has a built-in check valve for backflow protection.
- Электраправодка: Connect the pump to a 12 VDC power source. The red wire is positive (+), and the black wire is negative (-). Install an inline fuse (recommended slow blow fuse: 10 Amp) on the positive wire as close to the power source as possible. Ensure all wiring is properly insulated and protected.
- Самаўсмоктванне: The pump is self-priming up to 6 feet of vertical lift. Ensure the inlet line is submerged in water for initial priming.

Малюнак 4: бок view of the pump, showing mounting points and general construction.

Малюнак 5: Спераду view of the pump, highlighting the inlet and outlet ports and electrical connections.
5. Інструкцыя па эксплуатацыі
Once installed, operating your SHURFLO pump is straightforward:
- Першапачатковы запуск: After installation, open all faucets in your system to allow air to escape. Turn on the pump's power supply. The pump will begin to prime itself and push water through the system.
- Ачыстка паветра: Allow the pump to run for several minutes until a steady stream of water flows from all faucets and all air is purged from the system. Close the faucets. The pump should then build pressure and shut off automatically.
- Аўтаматычная праца: The pump is designed for automatic operation. It will turn on when a faucet is opened and the system pressure drops, and turn off when the faucet is closed and the pressure is restored. The internal bypass ensures quiet, low-cycling operation.
- Сухі ход: The pump is designed to run dry without damage, providing protection if your water tank runs empty. However, prolonged dry running is not recommended.
6. Тэхнічнае абслугоўванне
Regular maintenance helps ensure the longevity and efficient operation of your pump:
- Inlet Strainer Cleaning: Periodically inspect and clean the inlet strainer to prevent debris from entering the pump and reducing flow.
- Праверка злучэння: Regularly check all plumbing connections for leaks and electrical connections for corrosion or looseness.
- Мантажныя шрубы: Inspect the pump's mounting screws periodically, especially in high-vibration environments, to ensure they remain secure.
- Зімоўка: In freezing temperatures, the pump and plumbing system must be properly winterized to prevent damage from ice expansion. Consult your RV or marine vehicle's manual for specific winterization procedures.
7. Выпраўленне непаладак
Калі ў вас узніклі праблемы з помпай, звярніцеся да наступных распаўсюджаных праблем і іх рашэнняў:
- Pump Runs Continuously / Does Not Shut Off:
- Паветра ў сістэме: Ensure all air is purged from the system by opening faucets until a steady stream of water flows.
- Уцечкі: Check all plumbing connections, faucets, and water lines for leaks. Even small leaks can cause the pump to cycle.
- Low Water Supply: Verify that there is sufficient water in your tank.
- Рэле ціску: The pump has an internal pressure switch. If the issue persists after checking for air and leaks, the pressure switch may require adjustment or replacement. Consult a qualified technician.
- Няма патоку вады:
- Няма харчавання: Check the power supply, fuse, and electrical connections.
- Пусты бак для вады: Ensure the water tank is not empty.
- Clogged Strainer/Inlet: Inspect and clean the inlet strainer. Check the inlet line for obstructions.
- Паветраны шлюз: Try to re-prime the pump by opening a faucet closest to the pump.
- Low Pressure / Pulsating Flow:
- Clogged Strainer/Filter: Clean the inlet strainer.
- Паветра ў сістэме: Выпусціце паветра з сістэмы.
- Нізкі абtage: Ensure the pump is receiving adequate 12 VDC. Check for loose or corroded electrical connections.
- Kinked Hoses: Inspect inlet and outlet hoses for kinks or restrictions.
- Празмерны шум:
- Няшчыльнае мацаванне: Пераканайцеся, што помпа надзейна ўсталяваны.
- Вібрацыя: Use rubber grommets or a flexible mounting pad to reduce vibration transfer.
- Паветра ў сістэме: Air can cause noisy operation. Purge the system.
- Абломкі: A clogged strainer or debris inside the pump can cause noise.
8. Гарантыя і падтрымка
SHURFLO products are manufactured to high-quality standards and typically come with a limited warranty. For specific warranty details, including coverage period and terms, please refer to the documentation included with your purchase or visit the official SHURFLO website. For technical support, replacement parts, or service inquiries, contact SHURFLO customer service directly.