Commercial Rotors - I-90 Rotor Nozzle Installation Instructions

When installing nozzles you must also correctly set the stator to ensure proper speed of rotation. Failure to correctly set the stator may cause a non-rotation condition. Click here for stator ring installation and adjustment instructions.

1

Remove the logo cap, which is retained by a central Phillips screw.

2

Removing the logo cap will allow access to the nozzle's set screw.

3

The nozzle is retained in the nozzle housing by a setscrew. Back out the setscrew using the hex key on the Hunter wrench to allow for nozzle removal.

4

Grasp the nozzle with pliers and pull to remove.

5

Insert the replacement nozzle in the housing. Press firmly to fully seat the nozzle so that it will clear the retaining setscrew.

6

Using the hex key on the Hunter wrench, turn the set screw down to retain the nozzle. Replace logo cap and the central phillips screw.

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