User Manual

Table Of Contents
Chapter 3 - American GPR Index Cover & GPR Install Landis+Gyr
38 98-1135 Rev AB Installation Guide
Figure 3 - 15. Top View - Balanced Wheel With Screws Backed Out
Figure 3 - 16. Bottom View - Balanced Wheel
2. Position the Balanced dial wheel over the plastic index proving/test pointer as shown in the
following figures. The bottom of the dial wheel is slotted so that it may only be installed with the
slot in the same direction as the index pointer.
3. Insert the 0.030” thick shim beneath the dial wheel. (An orange colored shim is shown for
illustrative purposes to stand out clearly against the index surface)
4. Position the index facing upward on a work surface or in the palm of your hand so that the main
drive shaft points away from contact with all surfaces as shown in the following figures.
5. Gently press the wheel against the shim with your index finger or thumb. The dial wheel must be
level with the surface of the index.
6. Evenly tighten each screw to 1.20 ± 0.10 in-lb.
U WARNING: The main index drive shaft must remain free to rotate as the wheel screws are
tightened to prevent damage to the index pointer and pointer shaft
Figure 3 - 17. Tighten Dial Wheel Screws to 1.20 inch-pounds (± 0.10 inch-pound)
U WARNING: Take care not to over-tighten the set screws to avoid damaging the index pointer
and dial wheel. The installed dial wheel shall not move from the installed position, and cannot