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Removing the Electronics Module
Reference Figure I
Tools:
1/8 hex drive or Allen wrench and serviceable thread locking compound.
1. Remove compressor chassis from case bottom.
2. Uncouple control wire set connector and motor wire set connector.
3. Remove the two electronics mounting screws.
4. Reattach by reversing steps. Install fasteners using a serviceable thread locking compound.
Removing the Intake Fan
Reference Figure H
Tools: 1/8 hex drive or Allen wrench, flat head screwdriver, side cutters and serviceable thread
locking compound.
1. Remove compressor chassis as per the Compressor Chassis Removal section.
2. Remove the 9 perimeter screws of the top cover.
3. Remove pneumatic tubing at tank elbow push-in fitting, motor tee fitting and tank drain poly
fitting.
4. Lift off the top cover.
5. Remove the electrical cover on the fan motor to expose the electrical connections
6. Remove the two wire nuts and pull the two wire pairs through the 1/4 grommet.
7. Remove the two intake fan screws located on the underside of the top cover.
8. Remove the fan motor being careful not to bend the impeller.
9. Replace intake fan and reattach by reversing steps. Install fasteners using a serviceable thread
locking compound. Strip wires 1/4 in. and reconnect using wire nuts. Connect one orange and one
purple wire to each black fan lead. Individual wire orientation is not critical.
Transformer Replacement
Reference Figure I
Tools:
1/8 hex drive or Allen wrench and thread locking compound.
1. Remove compressor chassis from case bottom.
2. Uncouple the connector between the transformer and the electronics box.
3. Remove the four transformer bracket screws.
4. Replace and reassemble by reversing steps. Apply thread locking compound to screws when
installing. Be sure star washers are replaced under the bolt heads contacting the brackets and
between the brackets and the chassis base.
Note:
To check the success of any repair perform the procedure detailed in the Verification section.
Electrical Cover
Intake Fan Screws
(one shown- second opposite 180 deg.)
Wire Nuts
Figure H Intake Fan Removal
Motor Wire Set
Connector
Figure I Electronics Module
Elec. Mounting Screws
Transformer Bracket
Screws & Star Washers
Transformer Wire
Set Connectors
Control Wire
Set Connector
