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19A, 19B 7100 & 21H 7000 Vertical Turbine Pumps
5. After the first shutdown, repeat the
impeller adjustment. Running may have
tightened up some of the shaft joints,
changing the original setting.
Normal Operation
Monitor the following during running cycles:
1. Unit vibration or noise.
2. Driver lubrication levels and flow.
3. Packing box leakage.
Check the following before normal startup:
1. Driver lubrication levels and flow.
2. General condition of all equipment.
Shutdown
Pump stations are usually designed to have
the
pumps
started
automatically.
Since this is a function of
station design, the operators
familiar
with
the
parameters. The general procedure to shut
down the pump is as follows:
1. Disconnect the electrical power source.
2. If the pump is to be removed for repair,
close the discharge valve.
After removal of pump, ensure pump
opening is adequately covered and
secured.
Seasonal Operating Instructions
If the pump is located in an area that is
subject to below freezing temperatures and
will not be operated enough to prevent
freezing, it should be drained to prevent
damage to the casing caused by freezing.
Emergency Procedures
Many
installations
emergency shut off switches near the pump
location. These locations should be plainly
marked and readily accessible at all times.
The control panel (if used) may be equipped
with an emergency start/stop button or
switch.
09/03/13
and
stopped
should be
systems
operating
are
equipped
with
The operator or persons working around the
equipment should be familiar with locations
of emergency start-up and shut off points.
Start-Up
1. Open the suction valve.
2. Start the driver
3. Open the discharge valve.
Shutdown
1. Shut off the power at the nearest
switch.
33
Fairbanks Nijhuis™
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