3M 3M-Matic a20, Instructions And Parts List, Page: 28 / 118

18
7.5 Removal of Plastic Ties
Cut the plastic which attaches the top head to the
frame and remove the polystyrene blocks
(Figure 7-4).
7-INSTALLATION
(continued)
Figure 7-4
2011 April
a20-NA
Figure 7-5
Figure 7-6
Figure 7-7
8. Cut the plastic ties holding the upper and lower
taping heads in position. Hold taping head buff-
ing roller while cutting the plastic tie. Allow buff-
ing/applying arms to extend slowly.
(Figure 7-6).
9. Verify that the upper and lower taping heads
move freely by pushing the buf fi ng roller into
the taping head.
10. Ensure that the tape drum bracket assembly
(located on the upper and lower taping heads) is
mounted vertically, as shown in
Figure 7-7.
Note:
The tape drum bracket assembly may be pivoted
to provide tape roll clearance if necessary.
•
To reduce the risk associated with
sharp blade hazards:
−
Keep hands and fi ngers away from tape
cutoff blades under orange blade guards.
The blades are extremely sharp.
WARNING
Column
Screws
7.6 Assembly Completion
1. Using a 6mm hex wrench, loosen the four (4)
screws
(Figure 7-5)
in the column without the
height adjustment handle
.
2. Raise the column by hand until it reaches the
stop at the bottom end of the column.
3. Fasten the four (4) column screws.
4. Using a 6mm hex wrench, loosen the four (4)
screws that secure the column (with the handle)
to the machine bed.
5. Turn the height adjustment handle counterclock-
wise to raise the column until it reaches the stop.
6. Fasten the four (4) column screws.
7. Raise the upper head by turning the height
adjustment handle clockwise and remove the
polystyrene blocks.