Pulsafeeder PULSA GLM7, Инструкция по установке, эксплуатации и обслуживанию

Страница: 18 / 36

6. Remove all but one top reagent head bolt. Product will leak out between the pump head
adaptor and reagent head as the bolts are loosened.
7. Remove the final bolt and rinse or clean the reagent head with an appropriate material.
8. Insert a screwdriver or similar tool through the oil fill hole and into the hole provided in the
pushrod, this will keep the pushrod from turning as the diaphragm is removed. Note that
depending on pushrod position, you may have to rotate the motor coupling or the diaphragm
to access the hole.
Figure 10, securing pushrod
9. Remove the diaphragm by turning it counter-clockwise.
10. Inspect the diaphragm. The diaphragm must be replaced if it is cracked, separated, or
obviously damaged.
11. Install the diaphragm.
a) Ensure that the critical sealing areas of diaphragm, reagent head, and pump head are
clean and free of debris.
b) Lubricate the elastomer side of the diaphragm liberally, where it is in contact against
the pump head and deflection plate. Use a silicone grease or silicone-based o-ring
lubricant.
c) Coat the threads and the end of the pushrod with an anti-seize paste or lubricant.
17