InformationAction
xx1000001012
Secure the motor with its four attachment
screws and washers.
Reused screws may be used, providing they
are lubricated as detailed in section Screw joints
on page 343 before fitting.
7
Washers:
• 8.4x16x1.6 quality Steel-A2F
Attachment screws:
• M10 x 40 quality 8.8-A2F
Tightening torque:
• 50 Nm
Disconnect the brake release voltage.8
See section Performing a leak-down
test on page 142.
Perform a leak-down test of the axis 6 gearbox.9
Connect in accordance with markings
on connectors.
Reconnect all connectors in motor axis 6.10
Refit the connections to the UL lamp, if the ro-
bot is equipped with one.
11
xx1000001224
Check the gasket. If damaged, replace it.12
Continues on next page
274 Product manual - IRB 660
3HAC025755-001 Revision: W
© Copyright 2006-2020 ABB. All rights reserved.
4 Repair
4.6.3 Replacing motor, axis 6
Continued
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