Manual Pengguna Pam Pencuci Tekanan VEVOR QXB-3

pengenalan

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.

Maklumat Keselamatan

AMARAN: Kegagalan mematuhi arahan ini boleh mengakibatkan kecederaan serius atau kerosakan harta benda.

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.
Tanggalkan wayar palam pencucuh untuk mengelakkan pemulaan secara tidak sengaja.
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.
Jauhkan kanak-kanak dan haiwan peliharaan dari kawasan kerja.

Produk Selesaiview

Ciri-ciri Utama

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.
Keserasian Kuat: Designed for 7/8-inch vertical shaft rear-outlet engines, fitting most 196-230cc 6HP-8HP engines with a standard SAE bolt pattern.
Reka Bentuk Tanpa Penyelenggaraan: Features a maintenance-free crankcase, eliminating the need for oil changes.
Pembinaan Tahan Lama: Made from cast aluminum for corrosion resistance and durability, ensuring reliable performance for up to 150 hours of continuous operation.
Pencegahan Kebocoran: 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.

Kandungan Pakej

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 Pin Pembersihan Muncung
1 x Siphon Tube with Filter
2 x Kunci Aci
3 x Pencuci Rata M8
3 sets of M8 Hex Bolts & Nuts

VEVOR Pressure Washer Pump QXB-3 with included accessories: pump, 5 nozzles, siphon tube, bolts, washers, and shaft keys.

Image: VEVOR Pressure Washer Pump QXB-3 and its complete set of accessories.

Diagram showing the VEVOR Pressure Washer Pump QXB-3 with labels for 3/4 inch NH Inlet, M22 Outlet, Thermal Relief Valve, Chemical Injector Port, High-Hardness Plunger, Metal Sleeve Design, and High-Density Filter.

Image: Key components and features of the VEVOR Pressure Washer Pump QXB-3.

Persediaan dan Pemasangan

Semakan Keserasian

Before installation, ensure your pressure washer engine meets the following criteria:

Engine Orientation: Vertical shaft engine. This pump is not compatible with horizontal engines.
Diameter aci: 7/8 inch (22.2mm) shaft.
Kuasa Enjin: 6-8 HP (196-230cc).
Water Inlet Direction: Rear water inlet. This pump is designed for rear-outlet engines.
Corak Pemasangan: Standard SAE bolt pattern.

Diagram showing correct rear water inlet direction for the pump, contrasting with an incorrect front inlet.

Image: Confirming the correct rear water inlet direction for pump compatibility.

Diagram illustrating the standard SAE bolt pattern and shaft dimensions for the VEVOR Pressure Washer Pump QXB-3, including diagonal distance, key width, and mounting bolt size.

Image: Standard SAE bolt pattern and shaft dimensions for proper fitment.

Langkah Pemasangan

Penyediaan: 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.
Pam selamat: 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.
Sambungkan Hos: 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.

Arahan Operasi

Pemilihan muncung

The included 5 nozzles provide versatility for various cleaning tasks:

Merah (0°): Concentrated, high-pressure stream for tough stains and hard-to-reach areas. Use with extreme caution.
Kuning (15°): Narrow fan spray for intense cleaning of small areas, stripping paint, or removing heavy grime.
Hijau (25°): Medium fan spray for general cleaning of most surfaces, such as decks, patios, and driveways.
Putih (40°): Wide fan spray for gentle cleaning of delicate surfaces, vehicles, or rinsing.
Hitam (Muncung Sabun): Low-pressure wide spray for applying detergents and cleaning solutions.

Image showing five different colored spray nozzles (red, yellow, green, white, black) with their corresponding spray patterns and recommended uses (0°, 15°, 25°, 40°, Soap Nozzle).

Image: Multiple spraying nozzles and their applications.

Operasi Am

Sambungkan Bekalan Air: Attach a garden hose to the pump's water inlet. Ensure the water supply is fully open before starting the engine.
Sambungkan Hos Tekanan Tinggi: Attach the high-pressure hose to the pump's outlet and to your spray gun.
Pilih muncung: Choose the appropriate nozzle for your task and attach it to the spray gun.
Mulakan Enjin: Follow your pressure washer engine's starting procedure.
Mulakan Pembersihan: Squeeze the spray gun trigger to start the water flow. Always start spraying away from the surface to be cleaned to avoid damage.
Tutup: 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.

Penyelenggaraan

Maintenance-Free Crankcase: The VEVOR QXB-3 pump features a maintenance-free crankcase, meaning no oil changes are required for the pump itself.
Pembersihan muncung: Use the included nozzle cleaning pin to clear any blockages from the spray nozzles.
Penapis Masuk: Regularly inspect and clean the inlet filter to prevent debris from entering the pump.
Storan: 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.
Pemeriksaan: Periodically check all connections for leaks and ensure bolts are securely tightened.

Menyelesaikan masalah

Masalah	Kemungkinan Punca	Penyelesaian
Low or No Pressure	Bekalan air tidak mencukupi muncung tersumbat Udara dalam pam O-cincin atau pengedap yang rosak	Ensure water supply is fully open and hose is not kinked. Bersihkan atau gantikan muncung. Run water through the pump with the engine off and trigger open until air is purged. Inspect and replace worn O-rings or seals.
Water Leaks from Pump	Sambungan longgar Worn seals or O-rings Cracked housing (rare)	Tighten all hose connections. Inspect and replace any damaged seals or O-rings. Contact VEVOR support if housing is cracked.
Engine Stalls or Runs Rough	Pam dirampas Engine issue (not pump related)	Disconnect pump and check if engine runs smoothly. If so, pump may be faulty. Refer to your engine's user manual for troubleshooting.

Spesifikasi

Ciri	Perincian
Nombor Model	QXB-3
Tekanan Maks	3300 PSI
Tekanan Kerja yang Disyorkan	2600 PSI
Kadar Aliran Maks	GPN 3.0
Diameter Aci	7/8" (22.2mm)
Orientasi Enjin	Menegak
Kuasa Enjin Serasi	6-8 HP (196-230cc)
Matched Engine Water Inlet Direction	Rear Water Inlet
Penyambung Masuk	Hos Taman NH 3/4"
Penyambung Outlet	M22 x 1.5-14mm
Bahan Utama	aluminium
Dimensi Produk	8.66 x 7.68 x 7.09 inci (219.96 x 195 x 180 mm)
Berat Bersih	6.42 paun (2.91 kg)

Diagram showing the dimensions of the VEVOR Pressure Washer Pump QXB-3 and a list of its key specifications.

Image: Dimensions and detailed specifications of the pump.

Waranti dan Sokongan

Untuk maklumat jaminan atau sokongan teknikal, sila rujuk VEVOR rasmi website or contact VEVOR customer service directly. Keep your purchase receipt and product model number (QXB-3) handy for faster service.

Anda biasanya boleh mendapatkan maklumat hubungan di pejabat VEVOR webtapak atau melalui peruncit tempat produk itu dibeli.

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VEVOR QXB-3