Body Solid G9S Assembly Instructions Manual page 37

S T E P
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There are two small allen set screws
in each Pillow Block Bearings (45).
For best alignment of this system
you should loosen all allen set screws
before installing the Pillow Block Bearings (45).
The last and final step of the
assembly process is to
wrench tighten all of these allen
set screw in all the Pillow Block Bearings (45).
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