Bowflex TreadClimber TC100 Service Manual page 74

17. While holding a 13mm (1/2") wrench on the Right Rear Roller Bolt steady, turn another 13mm (1/2") wrench on the Drive Pulley Bolt counter-
clockwise. Remove the Drive Pulley.
Drive Pulley Bolt
18. Loosen the Belt Tensioning Screws on both Treadles using a 5mm hex wrench (total of 4 screws).
Note: Be sure to record how many turns it takes to loosen the screws to assist with reassembly.
19. Remove the Side Bearing Plates from the Treadle Assembly.
20. Using a pair of External Snap Ring Pliers, remove the Snap Rings from both sides of the
Rear Roller.
To avoid possible injury, be sure to wear eye protection before removing the
Snap Ring.
Note: The Snap Ring may be behind the Right Side Bearing Plate on some machines. If it is
behind, remove the Right Side Bearing Plate before attempting to remove the Snap Ring.
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Right Rear Roller Bolt
Belt Tensioning Screws