Carrier 69NT40-561-300, Operation And Service Manual

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7–43 T-365
7.27.4 Servicing the eAutoFresh Drive System
To replace the Drive Motor Assembly:
1. Remove the bolts that secure the eAutoFresh Panel (3, Figure 7.30 ) to the front of the unit. Reach in, cut tie
wrap, and disconnect the motor connector. Bring panel to work area.
2. Remove four screws fastening the grille.
3. Remove six screws fastening the rails, the slide plate and the gasket plate. Set components aside for reas-
sembly.
4. Remove the four screws fastening the motor cup to the panel. Cut sealer on outside and inside of motor cup
assembly. Push out the motor cup assembly from the rear of the panel.
5. Mount the replacement motor cup assembly in the panel using original screws. Torque screws to 0.29 mkg
(25 +/- 1 Inch pounds).
6. Reapply sealer to the inside and the outside of the motor cup assembly.
7. Mount the upper & lower rails, slide plate and gasket plate using original hardware. Apply thread sealant and
torque screws to 0.29 mkg (25 +/- 1 Inch pounds).
8. Mount grille assembly using original hardware. Apply thread sealant and torque screws to 0.29 mkg (25 +/-1
Inch pounds).
9. Reconnect the motor connector.
10.Replace the bolts that secure the eAutoFresh Panel to the front of the unit.
11. Carry out functional test. Refer to Section 5.4.3 step c.
Figure 7.30 Motor Cup Replacement
Connector
Tie Wrap
eAutoFresh Panel
Motor Cup
Top Rail
Gasket Plate
Grille
Grill Screws
Rail Screws
Slide Plate
Bottom Rail
Motor Cup Screws
Connector