Rev. 06/22/07© Pella Corporation 2007 Page 1 of 2 Part Number: NA
A. Remove the screws holding the operator to the sash
and frame. Remove the operator.
Awning windows: Remove the jamb frame
stop. See Supporting Document–Jamb Stop
Replacement–in web browser.
Casement windows: Remove sill frame stop.
See Supporting Document–Sill Frame Stop
Replacement–in web browser.
Architect Series:
1990-1994
Designer Series:
1992
Awning Casement
Architect Series and Designer Series Casement ONLY
Architect Series:
1995-12/1999
Designer Series:
1993-12/1999
ProLine:
1991-3/2000
1Replacing the Roto Operator:
optional locations
Sash Stop Screw
1A 1A
Note: For egress roto operators, do the following:
1. Remove the sash stop screw from sash slide.
2. Align cutout in sash slide with end of operator arm.
Once aligned, press down on end of arm to release
from slide.
These instructions apply to:
Architect Series®1990-12/1999
Designer Series®1992-12/1999
Designer Series CLassic 1994-1998
ProLine®1991-3/2000
Tools Required:
• Screw driver
• Sealant Gun
• Sealant
Roto Operator Replacement
Service Instruction
