Removing the calibration mechanism, Removing the calibration mechanism 14 – Badger Meter Water Conditioning User Manual

Page 14

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Removing the rear nose cone

To remove the rear nose cone, you must remove the transmission shaft See

Figure 3

,

Figure 4

,

Figure 5

and

Figure 6

1 Remove the strap over the gear (1-1/2" to 4" only)
2 Lift the gear off the shaft

NOTE:

N

The shaft has a flat spot that matches with the D-shaped bore in the gear (required to align for assembly)

3 Remove the nose cone set screw
4 Remove the protection tube by carefully pressing (with the flat surface of a blade screwdriver) on bottom of tube

located inside rear nose cone

5 Press to release the detent lock, approximately 1/4" vertical travel, then lift the tube out from the top of the cage insert
6 Lift the transmission shaft assembly up and out of the bottom bearing, then slide the shaft downward and diagonally

out (towards you) to remove it from the nose cone/cage assembly

7 Hold the cage firmly with one hand, rotate the nose cone clockwise with the other hand, then carefully lift it off the

cage

To reinstall the nose cone, follow these instructions in reverse

Removing the Calibration Mechanism

To disassemble the calibration ring assembly (see

Figure 3, Figure 4, "Removing the Meter Head" on page 12

and

"Removing the

Straightening Vanes/Nose Cone" on page 13

):

1 Remove the calibration shaft seal plug and unscrew the calibration shaft lock screw from the cover plate
2 Remove the calibration shaft thrust washer and calibration shaft Press the calibration shaft out of the cover plate

from below

3 If a leak exists at this point in the disassembly of the meter, remove the calibration shaft O-ring Before reinserting the

O-ring, apply a light coat of silicon grease to it

4 Clean all parts

To gain access to the calibration ring, remove the straightening vane/nose cone Follow the instructions in

“Removing the

Straightening Vanes/Nose Cone” on page 13

To remove the calibration ring from the nose cone assembly:

1 Align the ring slots with the bayonets of the nose cone assembly (located on inner ring of calibration ring)
2 Carefully lift the calibration ring from the nose cone assembly

To reinstall the calibration mechanism, follow this procedure in reverse

Recordall® Turbo Series Meters

Page 14

April 2014

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