31423 Air Valve Pre 1993

1. Put the air control lever in the closed (-) position.
2. Remove the sticker covering the air control valve. Be careful not to damage the knob, especially if using a knife.
3. This will reveal the mounting screw.
4. Remove the screw using a Phillips screwdriver.
5. Remove the lever.
6. Using a spanner wrench, unscrew the retainer.
7. Remove the piston and driver.
8. Remove the o-ring located in the bottom of the air valve body.

AIR VALVE INSTALLATION

1. Install the o-ring in the bottom of the air valve body.
2. Screw the driver and piston together and insert the assembly into valve body.
3. Screw the retainer into the valve body.
   Note: Do not overtighten as the valve will bind.
4. Using your fingers, close the valve by rotating the driver clockwise until it stops.
5. Reinstall the bezel by aligning the two locating pins.
6. Install the lever by placing it on the piston. The lever should be positioned almost touching the bezel in the closed position.
7. While holding the assembly in place, install the mounting screw.
8. Start the jet pump and test the valve by turning the air on and off.
9. After it has been determined that the valve is working properly, install the corresponding color sticker.