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The warranty on Corbin Russwin products becomes void if the product is modified in any way, regardless of whether the modifications causes or contributes to any alleged defect. If a
Corbin Russwin product is modified it may no longer meet industry certification and quality control standards applicable to the original product and is no longer a genuine Corbin Russwin product.
Copyright © 1999-2018, ASSA ABLOY Access and Egress Hardware Group, Inc. All rights reserved. Reproduction in whole or in part without the express written permission of ASSA ABLOY Access
and Egress Hardware Group, Inc. is prohibited. Patent pending and/or patent www.assaabloydss.com/patents.
Troubleshooting Guide
UT5200 Parts Manual
Door Edge
Jamb Edge
Strike
Latchbolt
Deadlocking
Latch
Door Edge
Jamb Edge
Strike
Latchbolt
Deadlocking
Latch
PROBLEM
SOLUTION
2. Key operates with difficulty.
A. Is latch binging due to door sag or
misalignment of latch and strike?
(
See 1A and 1C
)
B. Are silencers correct size?
C. Is weatherstripping causing
latch to bind?
D. Lubricate keyway.
Do not use
petroleum products
. Apply powdered
graphite to key and move slowly in
and out. For high security cylinders,
spray Poxylube™ into keyway and
move key in and out.
E. Key may be cut out of tolerance.
Use calipers or micrometer to check key
against specifications in Corbin Russwin
Cylinder manual. Replace key if necessary.
F. Cylinder may be improperly combinated. Dismantle cylinder (
locksmiths only!
),
measure all pins and compare to published factory specifications. Recombinate
if necessary.
3. Latchbolt does not deadlock
A. Is strike out of line or is gap between door and jamb too great?
B. Realign strike or shim strike out towards flat area of latchbolt.
(If strike is correctly aligned, latchbolt will deadlock)
