Bowflex TreadClimber TC100 Service Manual page 96

6. Using a #2 Phillips screwdriver, remove the 5 indicated screws
from the Side Cover.
7. Slide the Side Cover off of the machine.
8. Using the 5mm hex wrench, loosen the Belt Tensioning Screws on
both Treadles (2 screws on each Treadle).
Note: Be sure to record how many turns it takes to loosen the screws
to assist with reassembly.
9. With the Walking Belt loose, shift the belt to the center of the
machine and remove the 3 deck screws and 1 belt guide screw using
a #2 Phillips screwdriver.
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