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Replace the Sipper Pump seals every 6 months. Heavy usage may warrant more frequent
replacement.
Disconnect the tubings to the Sipper Pump. Remove the Sipper Pump head from the instrument
wall (see Figure 7.5).
Figure 7.6
Sipper Pump Head Removal
Pull the white pump base from the clear pump housing. If salt deposits have formed on the
parts, wash them off with warm water. Replace the seals as shown in Figure 7.6. Extra seals are
supplied in the Preventive Maintenance Kit.