Rough Terrain Sprayer Manual - SCH PSP70

Introduction to SCH PSP70 Rough Terrain Sprayer

The SCH PSP70 is a robust 70-litre tank sprayer designed for maneuverability and efficiency on rough terrain. It is mounted on a sturdy four-wheel chassis with two fixed front wheels and two rear castor wheels, ensuring easy maneuvering. The unit includes a four-nozzle boom that is adjustable in height and can be detached for easier transport or storage. A unique 'break back boom' feature is included; on impact with solid objects, the boom folds to prevent damage. For narrower spraying needs, the two outer nozzles can be isolated.

Specifications of SCH PSP70

• Tank Capacity: 70 liters (approximately 15 gallons)
• Spray Width: 2440 mm (96 inches)
• Pump Delivery: 7 liters per minute
• Pump Voltage: 12V DC bypass
• Pump Operating Pressure: 3.1 bar
• Maximum Fluid Temperature: 54 °C
• Dimensions: Width - 670 mm (26 inches), Length - 1600 mm (63 inches)

Safety Instructions for SCH PSP70

• Avoid setting up the sprayer where it can be tripped over or inadvertently walked into.
• Do not use the sprayer near other people or allow riding on it.
• Avoid spraying in windy conditions or near food items.
• Ensure personal protective equipment such as clothing and eyewear is worn.
• Familiarize yourself with the equipment using water before operating with chemicals.
• Always ensure the sprayer is stored safely and that chemicals are not allowed to contaminate the environment or water sources.

Preparation for Use of SCH PSP70

To prepare the SCH PSP70 for use, follow these steps:

• Attach the front mounting boom kit at the front of the sprayer, ensuring the hose fixings are at the top.
• Secure the bracket into the mounting using a black thumb screw.
• Connect the black delivery hose with a quick-fit coupling onto the sprayer bracket and ensure the boom is parallel to the ground.
• Attach battery terminals appropriately (Red for positive, Blue for negative).

Maintenance of SCH PSP70

Routine maintenance is vital for the longevity of the sprayer:

• Tank: Rinse with clean water after use and perform a thorough cleaning twice a year.
• Pump: Clean the inlet filter regularly by unscrewing the filter bowl, ensuring proper placement of the 'O' ring upon reassembly.
• Spray Nozzles: Check for even spray patterns and clean the filters behind each nozzle as needed.
• Chassis Wheels: Apply grease twice a year.
• Thumb Screws: Remove, grease, and replace them twice yearly to maintain good function.
• General Maintenance: Regularly check all fixings and fittings for tightness and coat with preserving oil during the off-season.

Spraying Operation with SCH PSP70

To start spraying:

• Activate the sprayer using the toggle switch located on the right side of the handle.
• Adjust the spray pressure as required using the red knob next to the pressure gauge.

For hand spraying:

• Turn off the sprayer and disconnect the delivery hose from the spray bar by pushing together and twisting.
• Connect the hose to the brass trigger lance, switch the sprayer back on, and start hand spraying as needed.

Troubleshooting SCH PSP70

• Ensure all connections are secure and check the position of the suction hose.
• Maintain cleanliness of the filter head and the positioning of the 'O' ring.
• Inspect and clean the nozzles, filters, and the lance handle as necessary to ensure unobstructed flow.

Conclusion

By closely following these guidelines, your SCH PSP70 should provide reliable service and excellent spraying results on various terrains.

Important:

Please refer to the manufacturer's official manual before using this product or carrying out repairs.