Searching for 4536

A quick learner says:
June 2, 2022
The crank is slipping and won't open or close the window. Takes two people one to push/pull the window and one to turn the crank
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Emily from SWISCO responded:
June 6, 2022

Hello!

This looks like an older version of our 39-255E or 39-028E operators which are compatible with the 39-533 track. Look over the dimensions for each of these parts and compare them to yours to see if one of these matches up. 
Ellipse Style Single Arm Operator, 9-1/2"
Ellipse Style Single Arm Operator, 9-1/2"
39-028E
$20.70
Ellipse Style Single Arm Operator, 7-1/2"
Ellipse Style Single Arm Operator, 7-1/2"
39-255E
$28.15
11-3/8" Casement Operator Track, 3 Hole
11-3/8" Casement Operator Track, 3 Hole
39-533
$2.95
Anatomy of a casement window
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