Parts List for D4990


The D4990 is not an operator that is meant to be field serviceable. The parts that are available for replacement are as follows.



D4990 Arm: A45-501L  Long Arm

*Please note the D4990 cannot be field converted to a D4990T  by swapping arms and vice versa. The motor assemblies are different.


The Controller Board: 177609


Closer Body: DB4550-689

Applies To

 D4990, D4990T

Additional Information

There is not a longer arm available for larger reveals than 6 3/4". This is the largest reveal the push side operator can accommodate. The track arm cannot be used on a reveal of any size.

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