Von Duprin LGO User manual

*941277-00*
941277-00
Latch Guard
LGO
Installation Instructions
© Allegion 2014
Printed in U.S.A.
941277-00 Rev. 06/14-b
Customer Service
1-877-671-7011 www.allegion.com/us
PARTS
Remove center case cover, latch cover, rod guide, and bottom rod (Figure 1).1
This latch guard will cover a
bottom latch that projects as
far as 1-13/16” from the door.
NOTE
Latch Guard Latch Guard
Bracket
#8-32 Screw
(quantity 7)
INSTALLATION
Center case
cover
Bottom rod
Rod guide
bushing
Latch cover
Rod guide
Figure 1
Rod for 33/35 and
88 device unscrews
at device.
NOTE

Figure 4
Drill and tap three
#8-32 mounting
holes in door
2Locate and install latch guard bracket with two #8-32 screws (Figure 2 and Figure 3).
Figure 3Figure 2
Latch case
Latch
mounting
bracket
Tapped
holes
Latch guard
bracket
13/16” for Von Duprin 22, 33/35,
33A/35A, and 98/99 devices
15/16” for Von Duprin 88 devices
5”
Measure from center line of latch
Use latch guard bracket as a
template for locating holes; drill
and tap door for #8-32 screws
Measure from bottom of latch case
C
L
3Reinstall rod and adjust rods per device instructions.
4Reinstall rod guide bushing, rod guide, center case cover, and latch cover.
5Drill and tap door for #8-32 screws and install latch guard with five #8-32 screws (Figure 4).