NoteAction
Reused screws can be used providing
they are lubricated as described in Screw
joints on page 347.
xx0600003070
Place the serrated lock washers on the attach-
ment screws.
Note
Check that the serrated lock washers are
turned the correct way. See figure!
9
Parts:
A Serrated lock washer (24 pcs)
B Axis 1 gearbox
C Attachment screws M12x110 qual-
ity 12.9 gleitmo (24 pcs)
Fit 22 of the 24 attachment screws before the
arm system is completely lowered.
10
This is done in order to be able to attach all
screws into the threads correctly.
Replace the guide pins with the remaining
attachment screws and secure the complete
arm system to the base with its attachment
screws and washers.
11
Lower the arm system completely.12
Tightening torque:
• 120 Nm.
Secure the complete arm system with its at-
tachment screws.
13
See Replacing cable harness, lower end
(axes 1-3) on page 153.
Refit the cable harness in the base and the
frame.
14
See Replacing motor, axis 1 on page 278.Refit the axis 1 motor.15
Continues on next page
3HAC039838-001 Revision: C 183
© Copyright 2013 ABB. All rights reserved.
4 Repair
4.3.5 Replacing the base, including axis 1 gearbox
Continued
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