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BND01O03.docx
10.15.
Adjusting the Friction Brakes
Make sure the extension arm is horizontally aligned to ±0.2° as described in Section 10.4,
so the friction brakes do not have to be tightened too much to avoid drifting.
10.15.1.
Adjusting the Brakes for the Extension Arm
Figure 30 Brakes for Extension Arm
The extension arm brake screws at axis A
provide friction brakes for the extension arm 3:
They are positioned as shown in Figure 30.
To
increase
the brake force:
•
Turn the brake screw
①
with an Allen key
(size 5)
clockwise
.
To
reduce
the brake force:
•
Turn the brake screw
①
with an Allen key
(size 5)
counter clockwise
.
Make sure both brake screws are tightened
equally!
10.15.2.
Adjusting the Brakes for the Spring Arm
Figure 31 Brakes for Spring Arm
The extension arm 6 brake screws at axis B
provide friction brakes for the spring arm:
They are positioned as shown in Figure 31.
To
increase
the brake force:
•
Turn the brake screw
①
with an Allen key
(size 5)
clockwise
.
To
reduce
the brake force:
•
Turn the brake screw
①
with an Allen key
(size 5)
counter clockwise
.
Make sure both brake screws are tightened
equally!
10.15.3.
Adjusting the Brakes for the Injector Column
Figure 32 Brakes for the Injector Column
The spring arm 1 brake screw at axis C provide
friction brakes for the injector column:
They are positioned as shown in Figure 32.
To
increase
the brake force:
•
Turn the brake screw
①
with an Allen key
(size 5)
clockwise
.
To
reduce
the brake force:
Turn the brake screw
①
with an Allen key (size
5)
counter clockwise
.
