ABB OmniCore IRB 6740 Product Manual page 564

5 Repair
5.9.3 Replacing the axis-3 gearbox
Continued
Preparations before removing the upper arm
1
2
Removing the upper arm
1
Continues on next page
564
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 upper arm slide better.
Leave one of the remaining attachment
screws fitted, remove the other screws.
Action
Note
Make sure the lift is done completely
leveled! In case of necessary adjustments,
use the shortening loops on the lifting ac-
cessory (chain), and make sure to place
the chain the right way through the loops.
© Copyright 2023 ABB. All rights reserved.
Note
Guide pin, M12x150: 3HAC13056-2
Always use guide pins in pairs.
xx2300000205
xx2300000206
Note
xx1400002197
Product manual - IRB 6740
3HAC085701-001 Revision: A