Hach QC8500 Series 2 - Page 21

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Installation
2. Place the pump tubing on the cartridges (Figure 16). Make sure that the tabs lock into
the adaptor.
3. Move the tension lever to the far right position (Up position).
4. Install the pump cartridge. Engage one side of the cartridge on the cartridge holder,
then clamp down the other side (Figure 17). The tension levers are always on the left
side of the pump. An arrow indented on top of the cartridges shows the flow direction.
Make sure the pump is moving when the cartridge is clamped down.
Figure 16 Placement of pump tubing on the cartridges
1 Tension lever 5 To injection valve or
2 Pump tube cartridge 6 Pump tube
3 Adapter 7 From probe or reagent
4 Pump tube tab
1 2
3
5
7
6
4
Figure 17 Pump cartridge installation