P
ART
R
EPLACEMENT
Table of Contents
7.0AT-03
38
Service Manual
full turn on each side. Manually center the belt by pushing the belt from side to side. Tighten the
bolts the same amount as when the user loosened them, approximately one full turn. Inspect the
belt for damage.
Step3: While the treadmill is running at 3 mph, observe the belt position. If it is moving to the
right, tighten the right bolt by turning it clockwise 1/4 turns, and loosen the left bolt 1/4 turn. If it
is moving to the left, tighten the left tighten the left bolt by turning it clockwise 1/4 turn and
loosen the right 1/4 turn. Repeat step 3 until the belt remains centered for several minutes.
Step4: Check the tension of the belt. The belt should be very snug. When a person walks or
run on the belt, it should not hesitate or slip. If this occurs, tighten the belt by turning both bolts
clockwise 1/4 turn, Repeat if necessary.
