Metrohm 732 IC Detector - Manual (Page 37)

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 76 76.
• Unscrew fastening screw from column inlet.
• Take steel connector 79 79 for ferrule out of fastening screw.
2 Install cartridge
• Remove end caps for precolumn cartridge 74 74 (the steel mesh
73 73 and gaskets 59 59 are already installed in the cartridge).
• Mount steel spacer 78 78 on separating column 76 76.
• Mount precolumn cartridge 74 74 on the steel spacer (comply
with flow direction if specified on the precolumn).
• Screw Manufit pressure screw 77 77 firmly to separating column
76 76.
• Mount steel connector 79 79 for ferrule on the inlet side of the
precolumn cartridge 74 74.
• Screw on Manufit housing 80 80 with Manufit pressure screw 77 77.
3 Connect precolumn
• Fit connectors to the column connection capillary 67 67
mounted on the injection valve (see section 2.5).
• Screw column connection capillary 67 67 to Manufit housing 80 80.