The 3/8 90 Degree Brass Hose Barb is a hose barb component that is a necessary part used to connect the Maruyama MSD41 Piston Pump to the spray hose when utilized as part of a professional pesticide spraying rig. This part should be ordered when you have only purchased a Maruyama MSD41 Piston Pump as it is sold seperately.

The 3/8 90 Degree Brass Hose barb replaces the main cock and is used to allow a spray hose to connect with the pump for the purpose of spraying pressurized liquid.

Tools Needed

To install the 3/8 90 Degree Brass Hose Barb, you will need a crescent wrench and the appropriate hosing to attach to a spraying rig unit.

How to Use

• Step 1: Make sure the spraying rig is powered off and the ball valve is in the closed position.
• Step 2: Following manual directions, remove the main cock and replace with the 3/8 90 Degree Brass Hose Barb using a crescent wrench. Tighten it until it is secure.
• Step 3: Attach the spray hose to the 3/8 90 Degree Brass Hose Barb.
• Step 4: Make sure all other connections are secure and then power on the rig and open the valve to the tank to allow the liquid to flow to the pump and hoses.

Where to Use

The 3/8 90 Degree Brass Hose Barb is a connection part specifically for the Maruyama MSD41 Piston Pump. It is meant to connect a spraying hose to the pump so pressurized liquid can flow from the pump to the hose.

When to Use

Use the 3/8 90 Degree Brass Hose Barb when you have purchased a new Maruyama MSD41 Piston Pump or when your old 3/8 90 Degree Brass Hose Barb has been damaged.

Safety Information

The 3/8 90 Degree Brass Hose Barb is safe to install when done so according to the manual directions. Always use the proper PPE when operating or performing maintenance to the piston pump (safety mask, gloves, protective eyewear).

Special Considerations

If you have purchased a new Maruyama MSD41, not only is a 3/8 90 Degree Brass Hose Barb needed, but also a 90 degree Nylon Hose barb and Straight hose barb are needed and should be installed before connecting hoses.