WATTS 008 ASVB 3/4" - 1" COMPLETE REPAIR KIT

hi my name is Chris today we'll be repairing the watts model 800 M for pressure vacuum breaker oftentimes in the field you may encounter a leaking or malfunctioning pressure vacuum breaker which may look like this this condition may be caused by freezing temperature or debris inside the unit before beginning check local regulations regarding the repair and maintenance of pressure vacuum breakers code restrictions may apply start by closing the inlet and outlet ball valves next remove the bonnet assembly this can be done by hand followed by the bonnet o-ring and vent assembly next remove the Czech assembly by pressing down on the Czech retainer and rotating to remove the spring load followed by the Czech spring and check disk assembly the Assembly of the unit is the reverse of the disassembly start by installing the disk assembly ensuring that the fins are seated securely inside the sea