User's Manual

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6 FastentheMeter Modulebasetothemeter,ensuringthatthemoduleʹs
wigglerandmeterʹsdrivedogareproperlyaligned.Onlyengagescrews1
turn.
Figure 5.47 Lancaster/National: Alignment of the meter drive dog and screws
Figure 5.48 Lancaster/National: Meter Module base attached to meter, ready to slide on dials
7Installtheindexbyslidingthetabsontheindexundertheheadsofthescrew
andtighteningthescrews.Thetorquerequirementis10inch‐pounds.Ensure
thatthemoduleʹswigglerandthemeterdrivedogoftheindexareproperly
alignedbeforetighteningthescrews.Alsoensurethatthemoduleisnot
boundupbycheckingthe2Footdialtoensuretha
tithasbetw
een1/4and1/2
turnplayinit.SecuringIndexandCheckingforFreeMovementofDrive
Dog.