Introduzione
Thank you for choosing the DEWINNER 25V Cordless Pressure Washer. This manual provides essential information for the safe and efficient operation, maintenance, and troubleshooting of your new pressure washer. Please read this manual thoroughly before first use and keep it for future reference.
This portable cordless pressure washer is designed for various outdoor cleaning tasks, offering a maximum pressure of 500 PSI and a flow rate of up to 4L/min. Its versatile 6-in-1 adjustable nozzle and ability to draw water from any fresh source make it ideal for cleaning cars, fences, siding, and more.
Contenuto della confezione
Si prega di verificare che tutti gli articoli elencati di seguito siano inclusi nella confezione. Se qualche componente risulta mancante o danneggiato, contattare l'assistenza clienti.
- 1 x Pressure Washer Body
- Batteria 1 x 25V
- Caricabatteria 1 x
- 1 x 6-in-1 Nozzle
- 1 x Extension Rod
- 1 x 16.5ft Hose
- 1 x Hose Filter
- 1 x Detergent Container (Foam Jug)
- 1 x Cleaning Gloves (Car Wash Towel)

Image: All components included in the DEWINNER 25V Cordless Pressure Washer package, including the main unit, battery, charger, various nozzles, hose, and accessories.
Impostare
- Caricare la batteria: Before first use, fully charge the 25V Lithium-Ion battery using the provided charger. The charging indicator light on the charger will change when fully charged.
- Collegare la batteria: Slide the charged battery into the battery slot at the base of the pressure washer body until it clicks securely into place.
- Connect the Extension Rod and Nozzle: Attach the extension rod to the front of the pressure washer body. Then, connect the 6-in-1 adjustable nozzle to the end of the extension rod. Ensure both connections are secure.
- Collegare il tubo: Attach one end of the 16.5ft hose to the water inlet quick connector on the pressure washer body. Place the other end of the hose, with the hose filter attached, into a clean fresh water source (e.g., bucket, lake, pool). The filter prevents debris from entering the pump.
- Optional: Detergent Container: If using detergent, fill the detergent container and attach it to the pressure washer as instructed in the operating section.

Image: The 25V Lithium-Ion battery connected to its charger, indicating the charging process.

Image: The pressure washer hose with filter submerged in a water source, demonstrating its self-priming capability from a bucket or river.
Istruzioni per l'uso
- Select Nozzle Setting: Rotate the 6-in-1 adjustable nozzle to select the desired spray pattern. Options include 0° (high pressure), 15°, 25°, 40°, foam jet, and shower mode.
- Prime the Pump (First Use or After Dry Storage): Before starting, ensure the hose filter is fully submerged in water. Squeeze the trigger for a few seconds to allow water to flow through the pump and expel any air.
- Inizia la pulizia: Aim the nozzle at the surface to be cleaned and press the trigger to activate the water flow. Release the trigger to stop.
- Utilizzo del detersivo: If using the detergent container, ensure it is filled with appropriate cleaning solution and attached. Select the "foam jet" setting on the nozzle for optimal foam application.
- Regolazione della pressione: The pressure output is primarily controlled by the nozzle setting. For stubborn stains, use the 0° high-pressure mode. For wider coverage or delicate surfaces, use wider spray angles or the shower mode.

Image: Visual representation of the six different spray patterns available on the adjustable nozzle: 0°, 15°, 25°, 40°, foam jet, and shower mode.
Manutenzione
- Dopo ogni utilizzo:
- Disconnect the water source and run the pressure washer for a few seconds to clear any remaining water from the pump and hose.
- Rimuovere la batteria.
- Pulire l'esterno dell'unità con adamp stoffa.
- Rinse the hose filter to remove any trapped debris.
- Cura della batteria:
- Conservare la batteria in un luogo fresco e asciutto, lontano dalla luce solare diretta e da temperature estreme.
- Per una conservazione a lungo termine, caricare la batteria fino a circa il 50% della sua capacità.
- Do not store the battery fully discharged.
- Nozzle and Connections: Periodically check the nozzle and all connections for blockages or wear. Clean as necessary.
- Magazzinaggio: Conservare l'idropulitrice e i suoi accessori in un ambiente asciutto e al riparo dal gelo.
Risoluzione dei problemi
| Problema | Possibile causa | Soluzione |
|---|---|---|
| Nessun flusso d'acqua o bassa pressione |
|
|
| L'unità non si accende |
|
|
| Perdite d'acqua dai collegamenti |
|
|
Specifiche
| Caratteristica | Dettaglio |
|---|---|
| Numero di modello | DE-T277 |
| Fonte di alimentazione | Alimentato a batteria |
| Volume batteriatage | 25V |
| Capacità della batteria | Ioni di litio da 2500 mAh |
| Pressione massima | 500 PSI (35 bar) |
| Portata d'acqua | Fino a 4 l/min |
| Lunghezza del tubo flessibile | 16.5 piedi (5 metri) |
| Tipo di ugello | 6-in-1 Adjustable (0°, 15°, 25°, 40°, foam jet, shower) |
| Dimensioni del prodotto | Dimensioni: 27 x 13 x 38 cm |
| Peso dell'articolo | 1.38 kg (3.3 libbre) |
Garanzia e supporto
For warranty information and customer support, please refer to the official DEWINNER webo contattare il rivenditore presso il quale è stato acquistato il prodotto. Conservare la prova d'acquisto per eventuali reclami in garanzia.
You can visit the DEWINNER Store for more information: DEWINNER Store





