Evoqua WALLACE & TIERNAN DEOX/2000, Инструкция по эксплуатации

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W3T331759 / WT.050.585.003.UE.IM.1014 52
MICRO/2000® AND DEOX/2000® MODULE
2. Press new impeller shaft bearing into back of seal adapter. Apply a
small quantity of silicone grease to front and back bearing shaft hole.
3. Apply a small quantity of silicone grease to the back side (the
frontside is the concave side) of the new U-cup before installation
into the seal adapter.
4. Install the U-cup into the seal adapter, making sure the edges are
fully seated (flush with the inside diameter of the seal adapter).
5. Slide the seal adapter over the impeller shaft until it seats in the
panel. Wipe any excess grease from the front of the shaft.
6. Slide the grit guard (small end first) onto the shaft and up against
the seal adapter.
7. Slide the impeller onto the shaft, up to the grit guard. Retighten
the set screw until just snug.
8. Install the cell body sealing O-ring on the front of the seal adapter.
9. Install the cell body with the retaining screws and washers.
10. Replace the probe.
11. Restart the analyser.
12. Once the flow is restarted and the cell body is full of sample, replace
the grit.
5.2.7 Impeller motor removal and replacement
5.2.7.1 Removal
1. Remove the panel assembly from the mounting enclosure. See
paragraph 5.2.1, Wetside Panel Removal and Replacement.
2. Remove the cell body, impeller, and shaft seal adapter from the front
of the panel assembly. See paragraph 5.2.6, Impeller Shaft Seal
Replacement.
3. Turn the panel over and remove the ground lug screw and motor
mounting screws.