Stihl SG 51

Name: Stihl SG 51
Brand: STIHL
SKU: bn226x7pzd
Availability: InStock

This Stihl SG 51 Backpack Manual Sprayer offers a left or right-hand trigger and an ergonomic shut...

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Product Information

Full details

The Stihl SG 51 Backpack Manual Sprayer is designed for both occasional and professional users who need a reliable and comfortable way to apply liquids. Its key benefit is the ergonomic design, including adjustable straps and a reversible pump lever, that allows for extended use with less fatigue. However, users should note that the 12-liter tank, when full, adds a significant weight load. This guide will help you understand the features, setup, and maintenance of the Stihl SG 51 for optimal performance.

All features

Model Part Number	42550194950
Brand	STIHL

Extended Product Information

FAQs

How do I clean the sprayer?

Rinse the tank and spray wand with clean water after each use. Flush the system to remove chemical residue. Clean the measuring cup and other parts.

What kind of liquids can I use?

The sprayer is compatible with most liquid fertilizers, herbicides, and pesticides. Always check the liquid's compatibility with the sprayer's materials.

How do I adjust the shoulder straps?

Adjust the shoulder straps and chest strap to fit comfortably. Ensure the weight is evenly distributed.

Can I use the sprayer with both hands?

Yes, the pump lever can be quickly converted for left- or right-hand use for optimal comfort.

Where can I find replacement parts?

Replacement parts can be found through Stihl dealers or authorized service centers.

What is the tank capacity?

The tank has a capacity of 12 liters.

How do I store the sprayer?

Store the sprayer in a cool, dry place, away from direct sunlight.

Troubleshooting

Sprayer not producing spray.

Check if the tank is empty, the nozzle is clogged, or the pump is primed. Clean or replace the nozzle. Ensure the tank is properly pressurized.

Leaks from the tank.

Inspect all connections (hose, wand, tank). Tighten connections as needed. Check for cracks in the tank or hoses.

Low pressure.

Check the pump for blockages or wear. Clean or replace the pump components as needed.

Pump lever is difficult to operate.

Lubricate the pump mechanism. Check for debris or obstructions.

Pros and Cons

Pros

Ergonomic design for comfortable prolonged use.
Reversible pump lever for left and right-handed users.
Integrated measuring cup for accurate mixing.
Durable construction for long service life.
Transparent tank with level gauge for easy fluid level monitoring.

Cons

12-liter capacity can be heavy when full.
Manual operation requires physical effort.
May require additional nozzles for specific applications.
Limited to 12-liter capacity per use.

Setup, Compatibility & Care

Assembly: Attach the spray wand to the shutoff valve. Ensure all connections are secure to prevent leaks.
Adjusting the Harness: Adjust the shoulder straps and chest strap to fit comfortably. The back straps can be mounted in two different positions to suit the user's size.
Filling the Tank: Use the integrated measuring cup to accurately measure and mix your liquids. Always refer to the liquid's instructions for proper dilution ratios.
Nozzle Selection: Choose the appropriate nozzle for the application. The brass hollow cone nozzle is standard; additional nozzles are available as accessories.
Cleaning: After each use, rinse the tank and spray wand with clean water. Flush the system to remove any residue of the chemicals used. Clean the measuring cup and other parts to remove any chemical residue.
Storage: Store the sprayer in a cool, dry place, away from direct sunlight. The integrated spray tube holder provides a convenient place to store the spray wand.

*Compatibility:* Compatible with most liquid fertilizers, herbicides, and pesticides. Always check the liquid's compatibility with the sprayer's materials before use.