Figure 16 Tool For Piston Seal (6.2617.010); Figure 17 Removing The Piston Cartridge From The Pump Head - Metrohm 930 Compact IC Flex ChS Manual

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1 Tip
Spare part
1 Piston cartridge
930 Compact IC Flex ChS (2.930.1200)
2
Figure 16 Tool for piston seal (6.2617.010)
For this step, you need a new piston seal (6.2741.020).
Replacing the piston seal
Figure 17 Removing the piston cartridge from the pump head
1 Removing the piston cartridge
Loosen the piston cartridge (17-1) using the adjustable wrench and
then unscrew it from the pump head by hand. Set it aside.
2 Removing the backup ring
Shake the backup ring (17-2) out of the piston opening. Set it aside.
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2 Sleeve
2 Backup ring
5 Operation and maintenance
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