Procedure 6.5 - Replacing The Lower Pca (Version 2) - Precor 9.55 Manual

Procedure 6.5 - Replacing the Lower PCA (version 2)

1. Set the treadmill circuit breaker in the "off" position. Remove the AC line cord from the AC
outlet.
2. Note the routing and tie down points of all of the wiring coming into the lower PCA. This
information will be required after the replacement lower PCA has been installed. It is
important to have the cabling correctly routed and tied down.
Diagram 6.6 - Lower PCA Mounting (version 2)
Left, front
mounting screw
Lower PCA
Left, rear
mounting nut
3. Disconnect all of the lower PCA wiring (noted in step 2) from the lower PCA.
4. Remove the left, rear mounting screw, left front mounting screw and two right side mounting
screws.
5. Remove the lower PCA from the treadmill. Fasten the lower PCA with the three screws and
nut removed in step 4.
6. Replace all of the lower PCA wiring removed in step 3 per the notes taken in step 2. If
necessary refer to Wiring Diagram 7.4.
9.55 Treadmill
Right side
mounting screws
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