Precor 9.23 Service Manual page 39

9. Connect the black wire removed in step 4 to the T4 (M-) terminal of the lower PCA, the red
wire removed in step 4 to the T3 (M+) terminal of the lower PCA and the green -yellow lead
to its frame ground termination.
10. Dress the drive motor wires and fasten them in place with cable ties.
11. Check treadmill operation per Procedure 3.
20081-118
9.23, 9.27 Treadmill
Page 39