User Manual

Table Of Contents
Chapter 7 - Rockwell Mini Switch Kit Installation Landis+Gyr
48 98-1135 Rev AA Installation Guide
consideration regarding dial wheel assembly.
3. Slide threaded wheel half behind the rear vertical index drive shaft.
Figure 7 - 3. Place the Screw-bearing Notched Wheel Around the Index Drive Shaft
4. Rotate the notched wheel half in front of the shaft and insert the second screw.
5. Use a small Phillips-type screwdriver and turn each screw a few turns until they begin to thread
into the threaded wheel half.
6. Insert the 0.030 inch thick spacer shim between the pulse wheel and the index top shaft support
as shown in the next figure.
Figure 7 - 4. Shim insertion
7. Press the pulse wheel upward against the shim. The wheel must be held flush with the shim
while tightening the screws.
8. Tighten each screw a few turns at a time so that the two wheel halves remain parallel with each
other, keeping the pulse wheel hole centered on the shaft. Tighten the screws to 3.5 inch-pounds
± 0.5 inch-pound).
U WARNING: To avoid damaging the pulse wheel, take care not to overtighten the set screws.
9. Remove the shim. Verify that:
the index shaft rotates freely
the wheel does not wobble on the shaft or rub against the frame