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Servicing and Maintenance
Internal parts can be removed, repaired, or inspected without
removing the valve from the piping.
Routine Service
1. In cold climates, open the test cocks to drain if operated
only seasonally.
2. Replace rubber goods every 5 years.
Vacuum Breaker Disassembly
1. Shut off the supply pressure and drain the valve.
2. Remove the two hood screws and the hood.
3. Place a wrench on the parallel flats of the bonnet and stem
assembly. Turn counterclockwise and remove.
4. Remove the vent assembly.
5. Press down on the spring retainer and disengage it from the
retaining lugs. Then turn 90 degrees and remove.
6. Remove the spring retainer and spring. The large diameter
of the spring is down on the guide assembly.
7. Remove the check disc holder and guide assembly.
8. Disassemble the check disc holder assembly.
9. Remove the seat (if required) by turning counterclockwise.
Vacuum Breaker Reassembly
Use the procedure above in reverse order to reassemble the
vacuum breaker with new parts from the repair kit.
Add-on/Retrofit Sensor Connection Kit
Call customer service if you need assistance with technical details.
ORDERING CODE
ADD-ON/RETROFIT KIT
88009515
FP-BF-WiFi/BMS/IMS-FZ
Freeze Sensor Connection Kit
DESCRIPTION
Includes freeze sensor in mounting clip, standalone outdoor
sensor, activation module, wire nuts (2), and power adapter.
This kit adds a monitoring system to alert facility personnel
when temperature nears and reaches the freezing point.
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