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“
M series Cylinder removal
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RELATED FAQS
Question
Answer
I can not remove the key from the cylinder on my BE365 deadbolt lock.
Resolution:
After rotating the key to unlock the lock, you must return the key to its normal position to remove it. :
What cylinder do I use on a Von Duprin Keyed Removable Mullion?
Resolution:
see installations instructions here :
What mortise cylinder cam is needed for KR4023?
Resolution:
The KR4023 mullion requires a 1-1/4" mortise cylinder with straight cam. This is stated in box 7 on the first page of the KR4023 mullion instructions.:
Can a door have an INPACT device and glass lights?
Resolution:
Glass lights available:Standard Glass Lights - The N4, N5 & V lite can be used at standard locations without any modification.Glass Light Options - Other glass lights are available but have lim...:
Why does my AD or CO series lock unlock when the lever is raised?
Resolution:
Installers have reported that their AD-CO Series cylindrical or mortise locks will unlock whenever the outside lever is lifted. This will occur if the outside spindle (square post) is install...:
Can you order a 1461 cylinder only?
Resolution:
The part number is: 1461-3071 for the door closer cylinder body.:
Do I have to use the 388 to get NL-OP on a 33A/35A series device?
Resolution:
The 388 Cylinder Control is required for the NL-OP function on a 33A/35A series exit devices.The 110NL is used on 22 and 98/99 series exit devices not 33/35A series devices.The 33A/35A de...:
What is the part number for T lock tailpiece used with a conventional cylinder?
Resolution:
The Falcon T series was discontinued August 12th, 2026 and was replaced by the Falcon TM series. Refer to Table 1 for a list of T lock tailpieces for conventional cylinders. Table 2 show...:
How does the 98-2 or 99-2 double cylinder function affect the outside lever trim?
Resolution:
Double cylinder (-2 or -2SI) features an inside key cylinder which locks or unlocks the outside trim and an outside key cylinder which retracts the latch bolt only (Night latch function). Thi...:
Is the dogging assembly for the 17/18 device still available?
Resolution:
The 17, 18, & 19 devices use the same dogging assembly part #610480.:
Do we make a blank trim plate to replace an existing trim?
Resolution:
We have several blank trims listed in the price book to cover existing trim prep in door. DEVICE EO TRIM 22 230EO 88 880EO 98/99 990EO or 996EO* 33A/35A Rim, 33/3...:
Which conventional cylinder cam is used with an Adams Rite MS series lock?
Resolution:
L583-446; Schlage Adams Rite MS modular cam used on 1 1/8", 1 3/8" and 1 5/8" cylinders L583-447; Schlage Adams Rite MS modular cam used on 1 1/4", 1 1/2" and 1 3/4" cylinders B502-944; Sch...:
Is the 4111 closer handed?
Resolution:
The 4110 closer is handed, and will have an "RH" and "LH" on the casting next to the closer shaft. The regulating valves are going to be on the same side as the hand of the closer.:
Is dogging available w/ EL option on 24 or 25 series devices?
Resolution:
This option is not available as the solenoid is in the mechanism case where the dogging components would go. An HD-EL solenoid is not available, and Special Dogging(SD) is not an optio...: