Neptune TRU/FLO, Installation And Maintenance Manual

Page: 34 / 58

Maintaining the TRU/FLO Compound Meter
22 TRU/FLO Compound Meter Installation and Maintenance Guide
7 Use pliers to remove the magnet drive assembly. See Figure 33.
Figure 33 Removing the Magnet Drive Assembly
8 Inspect the o-ring on the calibration vane assembly. If the o-ring on
the calibration vane assembly is nicked or damage, it must be
replaced.
Figure 34 Replacing the O-ring
Replacing the Turbine Measuring Assembly
To replace the turbine measuring assembly, complete the following
steps.
1 Before proceeding, inspect the magnet drive assembly. If it has
been cracked or damaged, replace the magnet drive assembly.
See Figure 35. A replacement drive assembly is available in the
magnet drive assembly kit.
2 Return the calibration vane assembly to the turbine measuring
assembly.
3 Install the calibration vane so that the large portion of the vane is
inside of the measuring assembly.
4 Replace or re-install the magnetic drive assembly.
Figure 35 Magnet Drive Assembly
The magnet drive assembly can be reused if it is not damaged.
Drive assembly
O-ring