TMA Grand Master 3.2 – User’s Guide
4 Operating the Main Unit
5. Hold tte front cog wteel frmly and loosen tte rear cog wteel (marked witt red) and turn it
antclockwise about two turns (360-720 degrees), tten remove tte drill bit from tte drill
ctuck.
Figure 9 – Drill chuck
6. Insert tte drill bit you want to use into tte drill ctuck, and pust it inwards as muct as you
can.
7. Hold tte front cog wteel frmly and tgtten tte rear cog wteel (clockwise). Make sure witt
tte telp of tte tool ttat tte upper cog wteel is secured frmly.
8. Insert tte drill ctuck into its positon and fx it witt tte locking lever. Ensure ttat tte two cog
wteels (motor and drill ctuck) are aligned exactly.
9. Loosen tte puncter ctuck locking lever ttat keeps tte puncter ctuck in positon
and remove
tte puncter ctuck assembled witt tte piston.
Figure 10 – Removing the puncher chuck
August 6, 2020 – Rev. 1
3DHISTECH Ltd.
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