VITALI FLARES, Техническое руководство, Страница: 33 / 88

29
T 5
Disassembling the headrest bracket
1) Remove the backrest housing as described in the chapter
" Installation Instructions ", par. " Assembling the
backrest housing "
2) Shut off the main air supply
3) Release the remaining air pressure by pressing the push-
button " A "
4) Unscrew the M4 grounding screw " C "
5) Unscrew the M4 stop screw " B "
6) Slide the headrest out in the direction shown by the
arrow. Before the bayonet is fully removed, make sure to
insert the special 6-mm spacer "
D " (available upon request).
This spacer will allow you to insert the new headrest
properly.
A
D
B C
Removing the seat housing
1) After removing the upholstery, unscrew the two hexagonal M8 screws " A " holding the armrest " B "
2) Unscrew the two M4 screws " C " fastening the housing " D " to the seat housing " E "
3) Unscrew the two tapered M6 screws " F " (making sure not to lose the two rubber spacers " G ")
4) Unscrew the two tapered M6 screws " H " (making sure not to lose the two springs " I ")
5) Slide the seat housing off the frame, avoiding the dental unit bracket.
Proceed in reverse order to reassemble.
H
I
L
E
C
G
F B A
D