Condair US 13, Operation And Maintenance Manual

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50 | Maintenance
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Figure 20 - Replacing Piezoelectric Transducers
1.
Rubber seal
2.
Notch position
3.
Empty holder
4.
Piezoelectric transducer
5.
Water reservoir
6.
Threaded studs
7.
Transducer spacer
8.
Transducer with holder
9.
Nut (x2)
8.4.5 Removing and Installing the Drain Valve
Removal
Remove the drain valve as follows. Refer to
Figure 21 on the facing page
.
1.
Remove the water reservoir. Refer to "Cleaning, Removing, and Installing the Water Reservoir" on
page 45 .
2.
Release the hose clamp, and disconnect the fill hose (fill cup to cylinder) from the drain valve.
3.
Disconnect the electrical connectors and the ground wire from the drain valve.
4.
Remove the two screws that secure the drain valve to the cabinet.
5.
Remove and discard the O-ring in the drain valve. This will be replaced with a new O-ring when
reinstalling.
6.
To disassemble the valve, loosen the brass nut and remove the solenoid assembly from the valve body.
Note the orientation of the spring.
7.
Disassemble the solenoid assembly, and clean all components.