Nautilus Bowflex C7 - Drive Belt Tension Adjustment Procedures; Checking and Adjusting Slack

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Note: “A” indicates the two machine screws with washers.
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19mm socket and wrench.
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9. Check the tension:
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and measure the distance. The Drive Belt should have only 0.25” (0.64
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Or:
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turn only 90 degrees (1/4 turn, to vertical).
If the Drive Belt is too loose—use a 10mm wrench to turn each Flywheel
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If the Drive Belt is too tight—use a 10mm wrench to turn each Flywheel
5HWDLQHU1XWWXUQWRWKHOHIW
Flywheel Axle Nut
Flywheel Axle Nut
Tensioner Eyebolt
Drive Belt
Drive Belt
Flywheel Retainer Nuts
Flywheel Retainer Nuts
M
Drive Belt Cover
A