Life Gear 97875 Owner's Manual page 13

Tool:
Allen Wrench
Step 5
The running belt has been adjusted to the running deck at the factory before it was
shipped. At times the running belt may get slippery during shipment. After the treadmill is
completely assembled, use the Allen Wrench provided to turn the both left and right rear
roller adjustment bolts 1/4 turn clockwise before using the treadmill.
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