MAINTENANCE
HYDROCYCLONE REMOVAL AND INSTALLATION (CONT'D)
Temporary Removal
WARNING! WHEN REMOVING CONE FROM AN OPERATING DESILTER, BE
SURE THAT SHUTOFF VALVE IS CLOSED OR DESILTER IS SHUT DOWN
BEFORE RELEASING SNAP COUPLINGS.
WARNING! ALWAYS WEAR SAFETY GLASSES WHEN REMOVING
HYDROCYCLONES FROM A PRESSURIZED DESILTER.
1. If shutoff valves are installed, close valve of cone to be removed by moving handle to the
CLOSED (vertical) position (perpendicular to the line of flow). If shutoff valves are not
installed, shut down feed to desilter.
2. Release cone feed and elbow discharge snap couplings to remove hydrocyclone and
discharge elbow as a single unit, or release cone feed and cone discharge snap couplings to
remove hydrocyclone alone.
3. Remove corresponding hydrocyclone on opposite side of manifold, if desilter will be operated
without all hydrocyclones installed.
5-8
HyperPoolShaker
Figure 5-4. Hydrocyclone Removal
15 Jun 12
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