Airnut, Warning – COATS AirNut User Manual
Page 7

COATS AirNut • 3
11. Route the airline from the block air assembly
around the inside of the hood and secure the air line
to the hood tube using the wire ties (supplied) as nec-
essary.
12. Locate the regulator assembly on the rear of
the balancer and mark for the two pan head screws
(provided). Be careful to make sure the airline is posi-
tioned so that it does not interfere with hood move-
ment as in figure 6.
13. Drill pilot holes and secure the regulator assem-
bly.
14. Connect an airline to the regulator using a quick
coupler. Installation is now complete.
Do not apply more than 200 PSI to the reg-
ulator. If the available air supply exceeds
200 PSI, install an appropriate regulator to
reduce air pressure below 200 PSI.
Operating the AirNut
General Instructions
When the AirNut is activated it will extend 1.250"
(31.75mm)
The AirNut will slide freely over the threaded portion
of the arbor shaft when the thumb release is pressed
down. When the thumb release is released, the “par-
tial nut” will engage the arbor shaft threads the AirNut
will be held in place.
The air chamber of the AirNut is activated by pushing
the air gun into the receiving port (opposite the yellow
button) found on the “hand end” of the AirNut. Air is
released through the inflator by pushing the air gun
towards and into the AirNut.
Air pressure is released from the AirNut by pressing
on the yellow button until all air is exhausted from the
air chamber.
AirNut Engagement
Once the cone and wheel are positioned on the bal-
ancer’s arbor shaft…
1. Depress the AirNut’s thumb nut release.
2. Slide the AirNut and pressure cup to the wheel
forcing the wheel against the balancer’s face plate.
Pinch Point - When activating the AirNut
keep all parts of the body from between
wheel and faceplate and from between
AirNut and wheel.
3. Release the thumb nut while pushing inward
4. Remove the air gun from it’s holder.
5. Insert the air gun into the receiving end of the
AirNut to inflate.
Only use air gun for intended purpose. If air
is injected into the human body, lacera-
tions, serious injuries, or death can occur.
Failure to properly tighten the AirNut may
result in the wheel dismounting, causing
personal injury and property damage.
AirNut Release
6. Depress the yellow button to release the air pres-
sure.
Never attempt to release a pressurized
AirNut using any method except by
depressing the yellow release button.
7. Press the thumb release to disconnect from the
arbor shaft.
8. Remove from arbor by pulling outward.
WARNING
WARNING
WARNING
WARNING
WARNING
AirNut