Pella Typical Wood Frame Construction 801U0102 - Manual (Page 3)

A. Install and level sill spacers. 0LACE
ON
Note: Improper placement of shims or spacers may result in
bowing the bottom of the window.
B. Remove plastic wrap and cardboard packaging from window.
Note: If grilles are removed from the window at this time, label them and store them in a
protected area.
2
SETTING AND FASTENING THE WINDOW
Ó
C. Fold out installation fin to 90°.
REMOVE
Note: If the fin is not at 90°, the window will not line up correctly on the interior.
Ó
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D. Insert the window from the exterior of the building. Place the bottom of the window on
the spacers at the bottom of the opening, then tilt the top into position. Center the window
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