1. Introducció
Gràcies per la compraasing the Sun Joe SPX4300 Electric Pressure Washer. This manual provides important information on the safe assembly, operation, and maintenance of your pressure washer. Please read this manual thoroughly before using the product and keep it for future reference.
The Sun Joe SPX4300 is designed for tackling tough home, outdoor, and auto cleaning tasks. Its powerful 13-amp motor delivers high pressure to effectively remove dirt, grime, tar, grease, and mildew stains from various surfaces.

Figura 1: Frontal view of the Sun Joe SPX4300 Electric Pressure Washer, showcasing el seu disseny compacte i la nansa integrada.
2. Instruccions de seguretat importants
ADVERTÈNCIA: Quan utilitzeu aquest producte, sempre cal seguir les precaucions bàsiques, incloses les següents:
- Llegiu totes les instruccions abans d'utilitzar la rentadora a pressió.
- No dirigiu el corrent d'aigua a persones o animals.
- No permeteu que els nens facin funcionar la rentadora a pressió.
- Wear appropriate eye and hearing protection during operation.
- Ensure the power cord is connected to a grounded outlet with GFCI protection.
- Desconnecteu sempre l'alimentació abans de realitzar qualsevol manteniment o neteja.
- Do not operate the unit if the power cord or other important parts are damaged.
3. Què hi ha a la caixa
Carefully remove the pressure washer and check to see if all the following items are present:
- Electric Pressure Washer Unit
- High-Pressure Hose (20-foot)
- Quick-Connect Lance
- Quick-Connect Spray Tips (0°, 15°, 40°)
- Canó d'escuma (34 ml)
- Eina de neteja d'agulles
- Power Cord with GFCI Protection (35-foot)
- Manual del propietari (aquest document)
If any items are missing or damaged, do not return the unit to the store. Please contact Sun Joe customer service.
4. Muntatge i muntatge
Follow these steps to assemble your Sun Joe SPX4300 pressure washer:
- Enganxeu el mànec: Secure the upper handle to the main unit using the provided screws.
- Connecteu la mànega d'alta pressió:
- Connect one end of the 20-foot high-pressure hose to the pressure washer's high-pressure outlet.
- Connecteu l'altre extrem de la mànega d'alta pressió a la pistola de polvorització.
- Connecteu el subministrament d'aigua:
- Attach a standard garden hose (not included) to the water inlet on the pressure washer. Ensure the connection is tight to prevent leaks.
- Turn on the water supply completely before starting the pressure washer.
- Attach a Quick-Connect Spray Tip:
- Pull back the collar on the quick-connect lance.
- Insert the desired spray tip (0°, 15°, or 40°) into the collar until it clicks into place.
- Pull on the tip to ensure it is securely fastened.
- Fill the Detergent Tank (Optional): If using the foam cannon, fill the 34-oz tank with appropriate pressure washer detergent.

Figura 2: lateral view of the pressure washer, illustrating the hose connection point and wheel assembly.
5. Instruccions de funcionament
Before operating, ensure all connections are secure and the water supply is fully open.
5.1 Engegar la rentadora a pressió
- Connecteu el cable d'alimentació a una presa GFCI connectada a terra.
- Squeeze the trigger on the spray gun to release any air trapped in the pump and hose. Hold the trigger until a steady stream of water emerges.
- Turn the pressure washer's ON/OFF switch to the "ON" position. The motor will start.
- The Total Stop System (TSS) will automatically shut off the pump when the trigger is not engaged, saving energy and prolonging pump life.
5.2 Using Quick-Connect Spray Tips
The SPX4300 comes with three quick-connect spray tips for various cleaning tasks:
- Broquet 0° (vermell): For intense, pinpoint cleaning. Use with extreme caution on hard, non-delicate surfaces only.
- 15° (Yellow) Nozzle: For aggressive cleaning of small areas, such as removing stubborn stains.
- 40° (White) Nozzle: For gentle cleaning of large areas, such as vehicles, boats, and patio furniture.
To change tips: Always turn off the pressure washer and disconnect the water supply before changing spray tips.

Figura 3: Primer pla view of the quick-connect spray tips and the integrated detergent tank on the pressure washer.
5.3 Ús del canó d'escuma
- Fill the 34-oz foam cannon with pressure washer-safe detergent.
- Attach the foam cannon to the quick-connect lance.
- Operate the pressure washer as usual. The foam cannon will mix detergent with the high-pressure water, creating a rich foam for cleaning.
- After applying detergent, remove the foam cannon and reattach a spray tip to rinse the surface.
6. Manteniment
Un manteniment regular garanteix un rendiment òptim i allarga la vida útil de la teva rentadora a pressió.
6.1 Neteja del broquet
If the nozzle becomes clogged, use the provided needle clean-out tool to clear any debris from the nozzle opening.
6.2 Filtre d'entrada d'aigua
Periodically check the water inlet filter for debris. Clean it by rinsing under running water. A clean filter prevents dirt from entering the pump.
6.3 Emmagatzematge
Store the pressure washer in a dry, covered area where it will not freeze. Freezing temperatures can damage the pump.
6.4 Winterization (Cold Weather Storage)
If storing the unit in an area where the temperature will drop below 32°F (0°C), you must winterize the unit to prevent damage:
- Desconnecteu totes les connexions d'aigua.
- Turn on the machine for a few seconds until any remaining water in the pump exits. Turn off immediately.
- Do not allow the pressure washer to run dry for more than a few seconds.
- Store the unit in a heated room or use a pump protector/antifreeze solution designed for pressure washers.
7. Solució De Problemes
| Problema | Causa possible | Solució |
|---|---|---|
| El motor no arrenca | Cable d'alimentació no connectat; GFCI disparat; No hi ha alimentació a la presa de corrent. | Plug in cord; Reset GFCI; Check power supply. |
| Baixa pressió | Water supply restricted; Clogged nozzle; Air in pump. | Check water hose for kinks; Clean nozzle; Squeeze trigger to purge air. |
| El motor s'atura durant el funcionament | Thermal overload; Low voltage. | Allow unit to cool; Use a dedicated circuit. |
| Fuites d'aigua | Connexions soltes; juntes tòriques danyades. | Tighten connections; Replace O-rings if necessary. |
8. Especificacions
- Model: SPX4300
- Font d'alimentació: Elèctric amb cable
- Motor: 13-Amp
- Pressió màxima: 2300 PSI (lliura per polzada quadrada)
- Longitud de la mànega: 20 peus (mànega d'alta pressió)
- Longitud del cable d'alimentació: 35 peus (amb protecció GFCI)
- Capacitat del dipòsit de detergent: 34 fl oz
- Pes de l'article: 30 lliures
- Dimensions del producte: 1 cm de llargada x 1 cm d'amplada x 1 cm d'alçada (Note: These dimensions are generic; actual product dimensions may vary)
- UPC: 842470135703
- Fabricant: Snow Joe
9. Garantia i Suport
The Sun Joe SPX4300 Electric Pressure Washer comes with a complete 2 any de garantia from the date of purchase, ensuring continuous, reliable performance.
For technical support, replacement parts, or any questions regarding your product, please contact Sun Joe customer service. Do not return the product to the retailer without prior authorization.
For more information, visit the official Sun Joe weblloc web o consulteu la documentació de la compra.





