4 Repair
4.4.1. Replacement of turning disk
1773HAC027151-001 Revision: B
© Copyright 2006-2008 ABB. All rights reserved.
Refitting, turning disk
The procedure below details how to refit the turning disk.
Action Note
1. Lubricate the turning disk o-ring with grease.
Fit the o-ring to the rear of the turning disk.
Also fit the six o-rings, when refitting the
attachment screws.
Art. no. is specified in Required
equipment on page 175.
xx0200000218
• A: Sealing surface, o-ring
2. Secure the turning disk with its attachment
screws.
6 pcs M14 x 25, 12.9 quality.
Tightening torque: 175 Nm
Reused screws may be used, providing
they are lubricated as detailed in
section Screw joints on page 261
before fitting.
3. Perform a leak-down test of the gearbox axis 6. Detailed in section Performing a leak-
down test on page 148.
4. Refill the gearbox 6 with oil. Detailed in section Oil change, gearbox
axis 6 on page 139.
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 33.
Continued
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