Installation Technical Manual
20 HAC Standard fixing - 02/2018dormakaba c-lever pro
• A = 18.3mm: Measure cylinder standoff B on the c-lever being replaced and compare it
with the minimum dimension in the table.
c-lever pro
Without replacement plate With replacement plate
Minimum
cylinder standoff B: 2.7 mm* 4.2 mm*
• If the measured cylinder standoff B is less than the *minimum dimension of the inside or
outside, the locking cylinder must be replaced.
4.3 Spindle standoff
• The door thickness, backplates and lever handle type must be taken into account when
determining the length of the spindle.
Lever handle type “A” spindle standoff mm
HA 46 – 70