Sub Pwb For Working Dispense; Cap Duct Motor Replacement - LG LFX28977ST/01 Service Manual

3-17 SUB PWB FOR WORKING DISPENSER
1) Loosen the screw on the sub PWB.
2) Pull the sub PWB down.
3) Disconnect the wire harness and replace the sub PWB in
the reverse order of removal.

3-18 CAP DUCT MOTOR REPLACEMENT

1) Separate the Housing of the Cap Duct Motor.
2) Unscrew 3 screws to disassemble the motor.
3) When replacing to a new Motor, always hold the Duct
Door with your hand to install the Motor.
4) Assemble on the screws.
5) Contract the Housing.
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Cap Duct Motor
Duct Door