Bowflex BXT8J Service Manual page 74

6. Make sure that the locking mechanism is engaged. Carefully pull back
on the walking deck and make sure that it does not move. When you do
this, keep clear of movement path in case the treadmill lock is not properly
engaged.
Do not lean against the treadmill when it is folded. Do not put
items on it that could cause it to become unstable or fall.
Note: Your machine may not match exactly.
7. Safely tilt the right side of the machine up, and place an incompressible
block or book under the Base Assembly.
8. From the bottom of the Right Upright, gently remove the Input/Output
Connectors and disconnect them.
Note: Do not pinch or cut the Cables.
9. Decide which of the two Cables is the one being replaced, the Middle
I/O Cable.
10. Connect the new Middle I/O Cable to the Lower I/O Cable.
11. Connect the other end of the new Middle I/O Cable to the old Middle
I/O Cable.
Incompressible Block
Lower I/O Cable
74
Right Upright
Middle I/O
Cable