4 Repair
4.4.1. Replacement of turning disk
3HAC020993-001 Revision: G244
© Copyright 2004-2008 ABB. All rights reserved.
2. Secure the turning disk with its attachment
screws.
12 pcs, M12 x 30, 12.9 quality
UNBRAKO, tightening torque: 100 Nm.
Reused screws may be used, providing
they are lubricated as detailed in
section Screw joints on page 384
before fitting.
3. Perform a leak-down test of the gearbox axis 6. Detailed in section Performing a leak-
down test on page 200.
4. Refill the gearbox 6 with oil. Detailed in section Oil change, gearbox
axis 6 on page 172.
5. Refit any equipment removed during disassem-
bly, to the turning disk.
6.
DANGER!
Make sure all safety requirements are met
when performing the first test run. These are
further detailed in section DANGER - First test
run may cause injury or damage! on page 38.
Action Note/Illustration
Continued
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