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1 2 Adjustments
55000-00011_002_01 – 1756789 – 2017-09-06
76
Figure 41
12.7.5 Adjusting the brake force of the cardan joint
rod
Light head on the convenience bracket
Adjusting the friction brake
D
of the light head on the
convenience bracket:
1. Adjust brake screw ① with a suitable slot-head
screwdriver:
Reducing the braking force
• Turn the adjustment screw to the left (anti-clockwise).
Increasing the braking force
• Turn the adjustment screw to the right (clockwise).
2. Carry out a function test of the braking force.
Brake screw type: 4025239
Figure 42
Light head on AC 2000 LCH spring arm
Adjusting the friction brake
D
for the light head on AC 2000
LCH spring arm:
Removing the covers
1. Carefully press in and unlock the four lugs ① of the two
halves of the cover ② with a suitable flat screwdriver.
2. Remove the two halves of the cover ②.
Adjusting the braking force
1. Adjust brake screw ③ with a suitable slot-head
screwdriver on both sides:
Reducing the braking force
• Turn the adjustment screw to the left (anti-clockwise).
Increasing the braking force
• Turn the adjustment screw to the right (clockwise).
2. Carry out a function test of the braking force.
Installing the covers
3. Place the halves of the cover ② on the spring arm and
press the four lugs ① against the spring arm, so that
they engage.
4. Check the firm a achment of the cover ②.
Brake screw type: 1378866