
System Two LED Installation and Service Manual (1003385 Rev. C)
Page 63
Section 6
Dismantling and re-mounting the securing segment
Figure 41: Checking the securing segment
The light head and monitor cradle are kept in its
position in the Spring Arm by 2 securing segments.
If both securing segments are dismantled
simultaneously from the Spring Arm, there is a risk
of the light head or monitor cradle dropping out of
the Spring Arm and causing severe injury;
Dismantle the securing segments one after the
other.
Dismantling the first securing segment
1. Rotate the segment securing device
①
approximately 90° to the right, route it slightly down-
wards and then remove the first securing segment
②
.
To do this, cover the second securing segment on
the opposite side with your hand in order to prevent
it from dropping out of the Spring Arm.
2. Route the segment securing device
①
back
upwards.
3. Check whether the securing segment
②
achieves a
minimum thickness of
0.07” (1.8mm) and a minimum
length of
0.33” (8.3mm); otherwise, replace the
securing segment.
Use a caliper gauge for measurement.
Replace the securing segment
②
if the specified
dimensions are not achieved.
Mounting the first securing segment
4. Lubricate the securing segment
②
with white
grease.
5. Route the segment securing device
①
slightly
downwards.
To do this, cover the second securing segment on
the opposite side with your hand in order to prevent
it from dropping out of the Spring Arm.
6. Lubricate the pivot of the Light Head/Yoke Assembly
or Monitor Cradle with white grease through the
fitting aperture of the securing segment
②
.
7. Place the securing segment
②
and route the
segment securing device
①
towards the top and
then rotate it approximately 90° to the left.
The cutout
③
in the segment securing device
①
must protrude over the optional brake screw or
brake screw hole
④
.
8. Check that the securing segment
②
is securely in
place;
The Light Head or Monitor must rotate freely.
Checking the second securing segment
9. Dismantle and check the second securing segment.
10. Re-mount the second securing segment.
Adjusting the vertical lift and the optional brake
11. Adjust the vertical lift of the Spring Arm and the
optional brake described previously.
Mount the cover panels to the Spring Arm.