53
W3T331759 / WT.050.585.003.UE.IM.1014
MICRO/2000® AND DEOX/2000® MODULE
4. Remove the motor with the impeller shaft.
5. If the motor is being replaced, remove the impeller shaft and coupling
from the motor.
5.2.7.2 Replacement
Replacement is basically the reverse sequence of removal.
Grease the impeller shaft seal, with suitable silicone grease, before
reinstalling it on the front of the panel assembly.
WARNING:
Always reconnect the grounding leads when removed or
broken. Grounding leads are provided for safety, to prevent injury from
electrical shock.
Be sure to reconnect both motor ground leads to the back of the panel
before reinstalling the panel.
Motor replacement is the reverse sequence of removal.
5.2.8 Impeller shaft replacement
5.2.8.1 Impeller Shaft Removal
1. Disconnect power to the wetside of the analyser.
2. Stop the flow of sample to the analyser.
3. Disconnect the sample and reagent tubing from the metering
pump inlet.
4. Remove the cell body, impeller, grit guard, cell sealing O-ring, and
seal adapter as described in paragraph 5.2.6, Impeller Shaft Seal
Replacement.
5. Remove the panel assembly from the mounting enclosure.
6. Disconnect the impeller motor grounding terminal.
7. Remove the impeller motor mounting screws and washers. Remove
the impeller motor.
8. Loosen the impeller shaft retaining setscrew using a 3/32-inch
Allen wrench.
9. Remove the impeller shaft from the coupling.
Содержание WALLACE & TIERNAN DEOX/2000
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