User Manual

Table Of Contents
9
Installation Guide 98-1357 Rev AA 55
Sprague Mini Switch Kit
Installation
U WARNING: The 2-Piece magnetic pulse wheel must be used with metal pointer indexes.
The Dual Set Screw magnetic pulse wheel must be used on plastic pointer indexes.
A CAUTION: Take care not to over-tighten the set screws to avoid damaging the index pointer
and pulse wheel.
Installing 2-Piece Magnetic Pulse Wheels on Metal
Pointer Indexes
1. Remove the index from the meter. Place the screws aside for re-use at the end of this process.
U WARNING: To maintain proper clearance, the 2-Piece magnetic pulse wheel must be installed
so that, if alignment slots are present, the alignment slots on each wheel half are on top as
shown in Figure 9 - 1.
Figure 9 - 1. Alignment Slots Top of Each Wheel Half
NOTE: For wheels WITHOUT alignment slots, the dial wheel has no top or bottom, and there is no
special consideration regarding dial wheel assembly.
2. Insert screws into the notched pulse wheel half.