While you wait for answers, we may have found some information which could help you.
Click here for Sportcraft Tx400 TreadmillWhy does my Sportcraft Tx 4.9 run slowly?
My treadmill stops when it hits 3 and will not go. Do not know what to do?
My tx4.9 sportcraft treadmill has power but wont run just has a 7 in the ca?
need speed sensor wheel?
I have a sportcraft TX 550 treadmil that stops working after 8 sec ?
Is there anywhere i can find a motor control board for my sportcraft tx4.9 ?