Introducció
Thank you for choosing the Monzana 16L Backpack Pressure Sprayer. This manual provides essential information for the safe and effective operation, assembly, maintenance, and troubleshooting of your new sprayer. Please read this manual thoroughly before first use and keep it for future reference.

Image: The Monzana 16L Backpack Pressure Sprayer, showcasing its main body and the included assortment of nozzles.
Informació de seguretat
Seguiu sempre les següents pautes de seguretat per evitar lesions o danys:
- Avoid contact with eyes and skin with the spray mist. Wear appropriate personal protective equipment (PPE) such as gloves, eye protection, and long sleeves.
- When using near electrical appliances, observe usual precautions. Ensure no electrical components are exposed to spray.
- Do not use the device near flammable materials or open flames.
- If the device is damaged, immediately stop use and either have it repaired by a qualified technician or dispose of it properly.
- Always ensure the area is well-ventilated when spraying chemicals.
- Mantenir fora de l'abast dels nens i mascotes.
- No ompliu excessivament el dipòsit.
- Release pressure from the tank before opening or disassembling.
Components i accessoris
The Monzana 16L Backpack Pressure Sprayer comes with the following components:
- Main Tank (16L capacity)
- Muntatge de la bomba
- Carrying Straps (adjustable)
- Hose (125 cm length)
- Spray Lance (fiberglass)
- Spray Handle with Trigger
- Broquets:
- Doble Broquet
- Broquet únic
- Broquet ajustable
- Pantalla de filtre
- Various Seals and Split Pins (spare parts)

Image: All individual components of the sprayer, including the tank, pump, hose, lance, handle, and various nozzles and spare parts.
Muntatge i muntatge
The sprayer arrives partially disassembled. Follow these steps for assembly:
- Attach the Carrying Straps: Secure the backpack straps to the designated attachment points on the tank. Ensure they are firmly fastened for comfortable and secure carrying.
- Connecteu la mànega: Attach one end of the hose to the outlet on the bottom of the tank and the other end to the spray handle. Tighten connections securely to prevent leaks.
- Assemble the Spray Lance: Connect the fiberglass spray lance to the spray handle.
- Attach the Desired Nozzle: Select the appropriate nozzle (double, single, or adjustable) for your application and screw it onto the end of the spray lance.
- Insert the Pump Assembly: Place the pump assembly into the tank opening, ensuring it is seated correctly and the lid is securely tightened.

Imatge: Part posterior view of the sprayer, showing the attached ergonomic carrying straps.

Imatge: Detallada view of the spray handle, showing the trigger and connection point for the lance.

Image: Close-up of the double nozzle, one of the interchangeable spray heads.
Instruccions de funcionament
Follow these steps for effective operation:
- Preparar la solució: Mix your desired liquid (e.g., weed killer, fertilizer) according to its instructions in a separate container.
- Omplir el dipòsit: Unscrew the tank lid and carefully pour the prepared solution into the tank. Use the integrated filter screen to prevent debris from entering the tank. Do not exceed the 16L capacity.
- Assegureu la tapa: Tightly screw the tank lid back on, ensuring a proper seal.
- Pressurize the Tank: Place the sprayer on your back using the carrying straps. Use the pumping handle to pump air into the tank. Pump until you feel resistance, indicating sufficient pressure (1 to 3 bar working pressure).
- Comenceu a ruixar: Point the nozzle towards the target area and press the trigger on the spray handle to release the spray. Adjust the nozzle for desired spray pattern (fine mist to direct stream).
- Mantenir la pressió: Periodically pump the handle during operation to maintain consistent spray pressure.
- Pressió d'alliberament: After use, release any remaining pressure in the tank by holding the trigger open until no more liquid or air is expelled.

Imatge: Superior view of the sprayer, highlighting the large filling opening with an integrated filter for easy and clean filling.

Image: A person demonstrating the use of the Monzana backpack sprayer in a garden setting, spraying plants.
Manteniment i emmagatzematge
Proper maintenance ensures the longevity of your sprayer:
- Neteja després de l'ús:
- Buideu qualsevol solució restant del dipòsit.
- Esbandiu bé el dipòsit amb aigua neta.
- Pump clean water through the hose, lance, and nozzle to flush out any residue.
- The sprayer can be disassembled (pump, tank, carrying strap, spray lance, and hose) for more thorough cleaning.
- Check Seals and O-rings: Regularly inspect all seals and O-rings for wear or damage. Replace them if necessary using the provided spare parts to maintain a good seal and pressure.
- Lubricació: Periodically apply a silicone-based lubricant to the pump piston O-ring to ensure smooth operation.
- Emmagatzematge: Guardeu el polvoritzador en un lloc fresc i sec, allunyat de la llum solar directa i de temperatures de congelació. Assegureu-vos que el dipòsit estigui buit i net abans de guardar-lo.
Resolució de problemes
Si teniu problemes, consulteu els següents problemes i solucions habituals:
| Problema | Causa possible | Solució |
|---|---|---|
| Sense esprai o esprai feble |
|
|
| Leaking from tank or connections |
|
|
| Pump difficult to operate |
|
|
Especificacions
- Marca: Monzana
- Número de model: 100078
- Dimensions del producte: 57 x 42 x 18 cm
- Pes de l'article: 2 kg (4.41 lliures)
- Capacitat del dipòsit: 16 litres
- Pressió màxima: 3 Bar
- Longitud de la mànega: 125 cm
- Font d'alimentació: Accionat a mà
- Material: Metal, Plastic, Fiberglass
- Ús recomanat: Pest control, garden spraying
Garantia i Suport
For warranty information or technical support, please contact Monzana customer service through their official website or the retailer from whom you purchased the product. Please have your model number (100078) and purchase details ready when contacting support.





