Landing/Positioning System
2-71
2
Motion 4000
2. Attach the bottom end of the tape using the hanger parts kits and
the tensioning springs. Fine tune proper vertical alignment (both
front-to-back and side-to-side) — the hanger bracket ends are
adjustable to provide fine side-to-side alignment (step 3).
At proper tension (about 16 lbf.), the springs will be stretched
about 3.0” (75 mm) beyond their relaxed length.
3. The assemblies to which the tape attaches, both top and bottom,
allow fine alignment adjustment without having to work with the
heavy, rail clamp hardware. After adjustment, torque the 3/8
bolts/nuts to 10 ft lbs.
Check that the elevator car does not rock excessively. If necessary, adjust roller or other guides
until excessive rocking is eliminated. The Elgo reader will track with the car. Excessive lateral
car movement will translate into reader/tape alignment movement.