von duprin maintenance manual

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Service manual can be found here.
Von Duprin does not offer a service to refurbish exit devices at the factory.Replaceable service items for some exit device parts are available for sale.Please contact technical product suppor...
Please see the Maintenance Kit Manual for information on device lubrication as well as complete breakdowns and parts lists for Von Duprin exit devices.Exit devices and latc...
Von Duprin has a maintenance kit part number 050046-00 and maintenance instruction, part number 941079-00 for 98/99 series devices. There are some common parts between 98/99 series and 22...
A B663 exploded view can been found here.
The 81 service manual can be found here.