
Supralift™ Air-Powered Operator Installation
Please read Instructions completely before installation!
Recommendations
1. Before you begin the installation of the Supralifttm product; test your door for proper operation - your door must
operate smoothly without binding and also be balanced equally from the close to the open position.
An out of balance door will cause problems with the operation of the air operator.
2. You will need a minimum of 5" of shaft protruding through the bearing plate for the sprocket and chain assembly.
A 1" solid keyed shaft is necessary. The use of an extra bearing plate to stabilize the end of the shaft is
recommended on longer shafts to prevent shaft deflection and chain jumping.
3. All Supralift operators used with standard lift or doors with minimal high lift (under 16”) should utilize
a pusher spring to keep constant pressure on the door in a downward direction to prevent cable spooling.
Safety
1. Use the shut-off valve in the off position until installation is complete. To turn the valve to the off
position turn the handle of the lockout so it is 90 degrees to the valve. When opening, open slowly to let the air
pressure gradually fill the system. Opening the valve to quickly can cause the door to open suddenly and possibly
cause personal injury or damage to the door.
2. Torsion springs and counterweights on overhead type doors are under extreme torque and if handled
improperly could cause serious injury, even death. Always use extreme caution when working with or near torsion
springs, counterweights or any counterbalance system. Installation should be performed by a trained professional.
3. Follow equipment manufacturer’s recommendations on tools, ladders and other equipment used for
installation.
4. Any air-powered opener must be equipped with a safety reversing device that operates reliably. Failure to
install workable safety devices such as photoeyes, reversing edges and etc. may cause the door to strike an object
or person causing serious damage, injury or death.
5. Use precaution when installing or servicing air-powered openers. Air-powered openers utilize high pressure air
for a power source and can cause equipment damage, serious injury or death if used improperly.
4. All air-powered operators should have an inline liquid separator located before the control box to eliminate moisture
in the airlines. Units installed without “point of equipment” inline liquid separators may void the warranty. Air pressure
systems with a high amount of moisture will not allow your opener to operate properly and could cause damage.
5. Do not use an oiler with your Supralifttm system. Lubricant will attract dirt & contaminants and can cause damage to
the valve and operator seals.
6. The Supralifttm piston rod surfaces should be kept clean and should not be dented, scratched or marred in
any manner. Damage of this type will cause damage to the seals.
7. When repairing or servicing a unit. Use anti-seize on any stainless steel fasteners that are threaded into aluminum.
8. Use teflon tape on any threaded airline components to prevent air pressure leakage.
9. Do not use airline larger than 3/8” between the control box and the operator. Using larger line will slow the unit down.
10. Do not use an operator that is sized for a taller door than what it's intended travel Distance is, it will cycle slower.