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“ lcn back plates ”

RELATED FAQS

Question
Answer
What back plate conversion kit is required for the 88 with the 373L trim?
Attached tables provide the back plate conversion kit for all 88 series Exit devices. 88 Back plate conversion Chart
If I convert from the Von Duprin 88 K (88 rim with 880K trim) to the 373 L trim is a new back plate required?
No, the back plate for 880K-knob trim is the same as for 373L-lever trim. Since 373L is a narrow style trim it require to use the 889 cover plate with this trim.
What could cause the Von Duprin EL solenoid not to hold when mechanism cover plate is slide over the solenoid?
If mechanism cover plate causes the EL solenoid to drop when slid over the solenoid, the solenoid plunger requires adjustment.  You must lengthen the rod by turning the hex nut in front of the plun...