7
•
Maintenance and Service
Integral Fraction Collector FT (VF-F20-A) Operating Manual
Page 183
7.12
Replacing the Fraction Collection Valve Stator and
Rotor
When
•
There is a fraction collection valve leakage issue
One drain hole is provided at the right side of the fraction collection
valve. If liquid droplets appear on the drain hole, this may indicate valve
leakage.
Figure 88: Drain hole on the right side of fraction collection valve
Parts and additional items required
Replacement fraction collection valve stator
Replacement fraction collection valve rotor
Preparations
Prepare the device for maintenance.
Preparing the Device for Maintenance
page 153
. (Make sure to stop
pump flow)
Follow these steps
1. Disconnect all liquid lines connected to the fraction collection valve.
2. Remove the five stator screws located in the stator, using a hexagon
driver (size 3/32’’). Loosen the screws in quarter
-turn (90°)
increments until all load is removed.
Summary of Contents for VF-F20-A
Page 4: ...Contacting Us Page 4 Integral Fraction Collector FT VF F20 A Operating Manual ...
Page 17: ...1 Using this Manual Integral Fraction Collector FT VF F20 A Operating Manual Page 17 ...
Page 31: ...2 Safety Integral Fraction Collector FT VF F20 A Operating Manual Page 31 ...
Page 48: ...3 Device Overview Page 48 Integral Fraction Collector FT VF F20 A Operating Manual ...
Page 215: ...8 Troubleshooting Integral Fraction Collector FT VF F20 A Operating Manual Page 215 ...
Page 221: ...9 Specifications Integral Fraction Collector FT VF F20 A Operating Manual Page 221 ...
Page 236: ...12 Index Page 236 Integral Fraction Collector FT VF F20 A Operating Manual 12 Index ...