ABB Robotics IRB 6790 Product Manual page 516

4 Repair
4.8.1 Replacing the axis-1 gearbox
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4
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516
Action
Remove two attachment screws in opposite
holes and replace them with guide pins.
Tip
Lubricate the guide pins with some grease
to make the frame slide better.
Remove the remaining attachment screws,
that hold the frame to the axis-1 gearbox.
CAUTION
The complete arm system weighs: 1,100
kg.
All lifting accessories used must be sized
accordingly.
© Copyright 2019 - 2020 ABB. All rights reserved.
Note
Guide pin, M16x150: 3HAC13120-2
xx1700001635
Guide pin, M16x200: 3HAC13120-3
xx1700001636
Always use guide pins in pairs.
Product manual - IRB 6790
3HAC063331-001 Revision: B