ABB IRB 8700 Series Product Manual page 778

4 Repair
4.8.5 Replacing the axis-4 primary gearbox
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Action
Put 6 mm of shims on the guide pins.
Note
The gear must never be attached with
minus play. Always start with 6 mm shims.
Put the axis-4 gear on the guide pins.
Secure the gear and shims with three of
the nine M16x50 screws. Attach screws in
a triangle.
Remove the guide pins.
© Copyright 2015-2018 ABB. All rights reserved.
Note
xx1500003077
xx1500003078
Attachment screws: M16x50 12.9 Gleitmo
603
Tightening torque: 300 Nm
xx1500003079
Product manual - IRB 8700
3HAC052853-001 Revision: F