If you notice your A-Series casement window sash is dragging, rubbing against the frame, not closing, or not locking properly, it may be crooked and in need of an adjustment.
How to Adjust A-Series Casement Window Sashes
Sash adjustments can be helpful to keep your A-Series casement window and its lock mechanism operating smoothly. In a few quick steps outlined below, you can adjust the hinges on your A-Series casement window to align the sash in its frame.
This Article Will Help You:
- Adjust casement window sashes.
Tools and Supplies Needed
Let's Get Started
Adjust Casement Window Sashes
An A-Series casement window that is properly adjusted will show a consistent reveal, the gap between the window sash and frame.
To adjust your casement window sash, follow the directions for either split- or straight-arm operators in this guide: Sash Adjustment Guide for Andersen® A-Series Casement Windows (9014620). 
Need Parts?
Replacement hinge kits are available at the Andersen Parts Store, but we recommend you Contact Andersen® Windows and Doors for assistance with ordering replacement hinges for your A-Series casement window.
If your window sash's improper operation led to wearing down or damaging the unit's weatherstrip, see Casement and Awning Window Weatherstrip for more information.
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If your window is out of plumb, level, or square, see Checking Window or Patio Door Unit Installation for assistance to reset your window.
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