Replacing The Needle Capillary - Thermo Scientific VF-F20-A Operating Manual

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7 Maintenance and Service
7.9

Replacing the Needle Capillary

When
Parts required
Tools required
Preparations
Page 172
If the needle capillary is clogged or damaged, or a new needle capillary
needs to be installed due to flow rate change.
Replacement needle capillary
Figure 71: Needle capillary
No. Description
1 Needle capillary Viper fitting
on the needle unit
2 Needle capillary screw
3 Needle capillary support block
4 Needle capillary
Screwdriver, Torx T10
1. Prepare the device for maintenance, move the needle unit into
service position. See
2. Turn off the device with its main power switch.
Integral Fraction Collector FT (VF-F20-A) Operating Manual
No. Description
5 S-shape slot on the foam part
6 Needle capillary press plate
7 Needle capillary Viper fitting on
the fraction collection valve
Before Maintenance ( page 153).