NoteAction
For art. no. see: Required equipment on
page 299.
xx0200000221
Make sure the o-ring is undamaged and fit-
ted to the gearbox. If the o-ring is damaged,
replace!
Lubricate the o-ring with grease.
2
See section
• Manually releasing the brakes on
page 60
Release the brakes of the axis 6 motor
manually.
3
Check that the pinion is undamaged on the
axis 6 motor.
4
Carefully insert the axis 6 gearbox into the
tilthouse, using guide pins.
5
Make sure the gears of the gearbox mate
with the pinion of the axis 6 motor.
CAUTION
Do not damage pinion or gears in the pro-
cess!
8 pcs or 18 pcs (depending on wrist ver-
sion): M8 x 40, 12.9 quality Gleitmo,
Tightening torque: 30 Nm.
Secure the gearbox with its attachment
screws and washers.
Reused screws may be used, providing they
are lubricated as detailed in section Screw
joints on page 343 before fitting.
6
See section
• Replacing the turning disk on
page 172
Refit the turning disk.7
See section
• See section Performing a leak-
down test on page 142.
Perform a leak-down test.8
See section
• Changing oil, gearbox axis 6 on
page 130
Refill the gearbox with oil.9
Continues on next page
Product manual - IRB 660 303
3HAC025755-001 Revision: W
© Copyright 2006-2020 ABB. All rights reserved.
4 Repair
4.7.3 Replacing gearbox axis 6
Continued
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