Lead Screw Assembly
Lead screw assemblies should be replaced as pairs. When replacing
the lead screw assemblies install all of the new components that come
with the kit, do not reuse components if new ones are provided.
FORTUS 360mc/400mc Service Manual
Figure 5-37: Z Screw Components
Nut
Upper Bearing Housing Screws
Upper Bearing Housing
Thrust Bearing
Shim
Nilos-Ring
Spring
Flat Washer
Lead Screw
Nut Mount
Teflon Pad
Preload Collar
Nut Flange
Shoulder Screws
Snap Ring
Nilos-Ring
Shim
Thrust Bearing
Trantorque Coupler
Pulley
5-56