Operating Manual
22
Original Operating Manual
6.3.6 Setting arm pre-load, all arms without 1 – 1,5T413GT
The arm pre-load is set with pins (6), which are locked with a retainer ring (7) and mounted in the
profile (3) and retainer (2) of the arm.
If required: changing the arm pre-load
•
Open the clamp so that the rear of the arms (1) is freely accessible.
•
Loosen the bolts (4).
•
Change the arm pre-load by adjusting the bolt (5). Movement in the (-) direction reduces the
pre-load. Movement in the (+) direction increases the pre-load.
•
Adjust the arms on both profiles (3).
•
Retighten the bolts (4) after successfully adjusting them.