ATA GDO-4 Spare Parts
ATA™ Micro Switch
Suitable for use on
GDO-2 & GDO-4 Garage Door Openers
(excluding ALPS openers)
When might you need this?
The OSC/remote won’t work when the door is fully open or closed but works in between.
ATA™ Straight Pulley Arm
Suitable for use on most
Tilt and Panel Door Openers
When might you need this?
The existing straight pulley arm, looks damaged and/or twisted.
ATA™ Bent Pulley Arm
Suitable for use on most
Tilt and Panel Door Openers.
When might you need this?
The existing bent pulley arm, looks damaged and/or twisted.
ATA™ Ring Gear
Suitable for use on
GDO-4v2 Roller Door Openers.
When might you need this?
The opener is making a shuddering sound, and may stall during operation.
Note – The ridges on the GDO-4v2 and the GDO-4v4 ring gear are different as can be seen in the top-right of each picture. Ensure that you are purchasing the correct product as they are not interchangeable.
ATA™ Pinion Gear
Suitable for use on
ATA™ & Firmadoor™ GDO-4v2 Roller Door Openers.
When might you need this?
You can hear the opener running, but the door is not moving.
ATA™ Disengagement Assembly
Suitable for use on
GDO-4 Roller Door Openers.
When might you need this?
You cannot disengage and/or re-engage the opener.
ATA™ Internal Motor Gear
Suitable for use on
ATA™ & Firmadoor™ GDO-4v2 Roller Door Openers.
When might you need this?
You can hear the motor running, but the door is not moving.
ATA™ Internal Motor Gear
Suitable for use on
GDO-4v4 Roller Door Openers
When might you need this?
You can hear the motor running, but the door is not moving.
ATA™ Torroidal TransformerATA™ Product Counter
Suitable for use on
GDO-4 Roller Door Openers Utilizing ALPS
(Automatic Limits Programming System).
When might you need this?
The ALPS opener is not allowing you to set opening and closing positions. Alternatively, you may find that it allows limits to set, but then the opener ceases to operate once limits have been set.
ATA™ Torroidal Transformer
Suitable for use on
GDO-4v4 Roller Door Openers
When might you need this?
The opener may not be receiving power.
Note: – Check the power-point first.
ATA™ Weight Bar
Suitable for use on most
Roller Doors
When might you need this?
The Roller door appears to be catching on one side and/or the door is coming down unevenly.