dormakaba 1856 HT SD, 1856 SFT SD Installation Instructions
08220880
03-2020
1800 Closer
7
Arm
2.6 Secure arm
Fig.6
2.6.1 Turn sweep and latch valve clockwise until snug
(closed).
Preload pinion:
2.6.2 With the door
closed, place
wrench on pinion
square and
rotate per
illustration until
it aligns with the
square hole in
the arm (approx.
45 degrees).
Right hand installation
Left hand installation
Hold open track
mount:
2.6.3 Attach main
arm (3) to
pinion square,
secure with hex
head washer
screw (9)
tightly .
Note: This step will keep the pinion
square from rotating while you are
attaching the track arm or free
swing sweep arm.
Pinion square
3
9
