Section 5 - 5
Cylinder Installation Guide
Retrofitting Corbin Russwin CK4200 Grade 1 Knobs
c
urrent model, 1976 to date
1. Loosen inside rose with spanner
wrench; depress knob retainer.
2. Remove inside trim; remove lock from door.
Older locks do not have this plate.
3. Depress outside knob retainer; remove outside knob. 4. Remove knob cap if present.
5. Remove ring with Tru-arc pliers;
remove spindle and cylinder.
8400-xx-1004
3400-xx-1004
6. Install Peaks Preferred cylinder
8400-xx-1004 or Peaks Classic
cylinder 3400-xx-1004 and reverse
above steps.
Corbin Russwin