FMC Technologies Smith Meter I-75 - Page 10

Page 10 • MN01029 Issue/Rev. 0.5 (6/11)
Section 1 – General Information and Description (continued)
Figure 35
3.With rotor revolving, turn Allen wrench clockwise
slowly until rotor again meets resistance, Figure 35.
4. Rotor is now in the full down position. Mark this posi-
tion (Point C) on hub, Figure 35.
5. Turn Allen wrench counterclockwise until Points A
and B are realigned as in Figure 35.
6. Now turn Allen wrench clockwise until Point B (on
Allen wrench) is 1/3 distance from Point A, Figure 36.
•Rotorshouldnowrotatefreely. If not, recheckall
clearances.
7. Reinstall gasket and access plug in bottom of housing.
•Checkgasketfordamage.Replaceifnecessary.
Figure 36
Procedure for Rotor End Adjustment and
Application of Loctite
The following procedure applies to the ASD-3V-NF.
1. Figure 37 shows the meter in an assembled state. The
arrows point to two 5/16" bolts. Remove these two
5/16"boltsusinga1/2”wrench.Whentheboltsare
removed the meter adapter can be removed (Figure
37A) allowing access to the rotor adjustment screw.
Figure 37
2. Figure 38 illustrates the meter with the adapter re-
moved. The arrow points to the locking mechanism
for the rotor end adjustment and the Jack Shaft gear.
Figure 39 shows the Adjusting Screw with the Adjust-
ing Cap and Screw removed.
Figure 38
Figure 39
Figure 37A