Model 401 & 403 Pass-Thru
Service and Installation Instructions
99-21972-S001 Rev. C
- 30 -
1
Torquemaster Replacement
1.
A Torquemaster is used on all standard production doors.
2.
To remove, insert flat-head screwdriver into top center cutout in Torquemaster
and turn screw 1/8 turn. If necessary, insert small flat-head screwdriver between
edge of Torquemaster and frame, and gently pry up.
3.
Reverse instructions to replace.
Door Gasket Replacement
1.
To remove, pull gasket straignt out of groove between door rail and plastic
cover.
2.
To replace, start at bottom of door. Insert gasket into groove in both sides of
door and slide gasket up to top of door. Tuck in all four corners with flat-head
screwdriver.
