Neptune TRU/FLO, Installation And Maintenance Manual

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Maintaining the TRU/FLO Compound Meter
20 TRU/FLO Compound Meter Installation and Maintenance Guide
5 Add the plate and tighten the bolts with the wrench in a cross
pattern. Tighten the bolts to 15-inch.lbs or 20-inch.lbs.
See Figure 27.
Figure 27 Adding the Plate
Performing Maintenance on the Turbine Measuring Assembly.
There are three primary assemblies on the turbine measuring assembly:
• Rotor Assembly
• Calibration Vane Assembly
• Magnet Drive Assembly
Figure 28 Turbine Measuring Assembly
Removing the Turbine Measuring Assembly
To remove the turbine measuring assembly:
1 Place the cover assembly on its side with the turbine measuring
assembly facing you.
2 Use the 7/16-inch wrench to remove the calibration vane lock nut.
See Figure 29.
Figure 29 Removing the Lock Nuts
Keep the bolts for later use.
Rotor
assembly
Calibration vane
assembly
Magnet drive
assembly