User guide

2 Installation
732 IC Detector / 733 IC Separation Center
30
2.7.3 Precolumns with cartridge head
The precolumn cartridges are installed in the 6.2821.040 Cartridge
head as follows (see Fig. 15):
1 Prepare separating column
• Remove end caps from separating column 7676.
• Unscrew fastening screw from column inlet.
• Take steel connector 7979 for ferrule out of fastening screw.
2 Install cartridge
• Remove end caps for precolumn cartridge 7474 (the steel mesh
7373 and gaskets 5959 are already installed in the cartridge).
• Mount steel spacer 7878 on separating column 7676.
• Mount precolumn cartridge 7474 on the steel spacer (comply
with flow direction if specified on the precolumn).
• Screw Manufit pressure screw 7777 firmly to separating column
7676.
• Mount steel connector 7979 for ferrule on the inlet side of the
precolumn cartridge 7474.
• Screw on Manufit housing 8080 with Manufit pressure screw 7777.
3 Connect precolumn
• Fit connectors to the column connection capillary 6767
mounted on the injection valve (see section 2.5).
• Screw column connection capillary 6767 to Manufit housing 8080.