User's Manual

Installing the 100G ERT Module
Natural Gas Solutions 100G Installation Guide for Direct Mounting on Meters 15
4. If the index has mounting screw holes, place an index mounting screw (1) in the right-
hand mounting screw hole (2). Use one 8 - 32 3/16-inch screw for this step (use an
original mounting screw if it was the correct size and not corroded. Use the correct
size replacement screw if required).
5. Attach the screw to the ERT backplate's right-hand index mounting post just enough
to hold the screw end of the index in place.
6. If the index has mounting screw slots, screw an index mounting screw (1) one to two
turns into the ERT backplate's right-hand index mounting post (2). Use one 8 - 32 x
3/16-inch screw for this step (use an original mounting screw if it was the correct size
and not corroded. Use the correct size replacement screw, if required).