PREVENTIVE MAINTENANCE
4.2.5. Maintenance of the Folding Arm
The maintenance of the Folding Arm can be performed without removing the arm itself from its base, following
the procedure below:
Remove the snap out caps (a) and push out with the special pushing drift the pins (d), taking care of
1
supporting the arm.
Then remove the covers.
2
Inspect for wear the pins (d) and
replace if required.
Unscrews the base screw and
3
inspect for wear the lever (f), the
pin (g) and the fork (h).
Grease the articulated joints (m).
4
Grease pins (p) by the holes pro-
5
vided and the springs through the
holes (q) provided.
6
Lift slightly the Folding Arm from its support and grease the spigot (s).
Inspect the earth connections at points (i), and the respective bonding wires, checking for damage or
7
corrosion which could alter the electrical continuity. Check also that protective conductor of the supply
cable is properly connected to the earth point in the end section of the arm.
8
Grease the pins (d) and remount them with the help of the special pushing drift.
9
Remount the Tubehead into the Folding Arm spigot and secure it with the retaining clip.
Gendex Dental Systems
C
(a)
(a)
Section C
B
Printed on: 22 Mär 2012, 09:28:10 am; Printed by: TOBIAS BAUER
D
(d)
A
(a)
Section D
Section B
(s)
(g) (f) (m)
ORALIX AC SYSTEM
(q)
E
Section E
A
(i)
(a)
(d)
(h)
Section A
(p)
(a)
E-7