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Step
5
1. Percussion drilling chopping bit 18.5mm depth 150mm.
2. Air purge to remove dust inside of hole.
3. Insert bolt with bushes and screw nut,
not to tighten to death, insert U shape washer
under the column baseplate to adjust,
by aid of spirit level measurement
to make column to be vertical at 90.
4. Insert bolt with hammer to hit in to the end.
5. Use the sleeve to tighten the nut
WL-240BF ASSEMBLY MANUAL
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