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Step 5: Tightening the bolts and nuts
First tighten the screws (97) on the underside of the support tube.
Then tighten the nuts (87) on the top
of the support tube.
Place the unit on the stabilizers and
tighten all the screws that have just
been tightened
Finally, tighten the screws (105) on
the top of the support tube.