Sears EXPANSE 500 831.297432 - Manual (Page 11)

b. If the walking belt has shifted to the right, first remove the key
and UNPLUG THE POWER CORD. Using the 3/16” alien
wrench, turn the left rear roller adjustment bolt counterclockwise,
and the right bolt clockwise, 1/4 of a turn each. Be careful not to
overtighten the walking belt. Plug in the power cord, insert the
key and run the treadmill for a few minutes. Repeat until the
walking belt is centered.
c. If the walking belt slips when walked on, first remove the key and
UNPLUG THE POWER CORD. Using the 3/16" alien wrench,
turn both rear roller adjustment bolts clockwise, 1/4 of a turn.
When the walking belt is correctly tightened, you should be able to
lift each side of the walking belt 3-4 inches off the walking plat­
form. The center of the walking belt should just touch the walking
platform. Be careful to keep the walking belt centered. Plug in the
power cord, insert the key and run the treadmill for a few minutes.
Repeat until the walking belt is properly tightened. '
STORAGE
Unplug the power cord when the treadmill is not in use.
Remove the left handrail cap and the two bolts from the lower end of
the left handrail (see drawing 1).
Using the 7/32” alien wrench, remove the bolt from the upper end of
the left handrail (see drawing 2). Slide the handrail out and lay it on
the treadmill.
Remove the right handrail cap and the bolt from the tower end of the
right handrail. Loosen the other bolt in the handrail (see drawing 3).
Lay the right handrail on the treadmill.
It is recommended that the treadmill be covered during extended peri­
ods of storage.
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