ABB IRB 5720 Product Manual page 444

5 Repair
5.9.1 Replacing the axis-1 gearbox
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Action
Lower the gearbox against the base with
guidance from the guide pins and locating
pin.
Note
Verify that the small o-rings underneath the
gearbox, stays fitted correctly when the
gearbox is being fitted.
Not required for option Inverted (3317-1).
xx2000000413
Lower the lifting accessory so that the chain
is no longer stretched.
Fit the attachment screws that secure the
gearbox to the base, from underneath.
Remove the guide pins and fit the two remain-
ing screws.
Secure the attachment screws.
Tip
This procedure is best performed by two
persons working together:
• one underneath the robot base making
sure that the bit is being fitted into the
screw head holes, all the way until they
reach the bottom
• one using the torque wrench, tighten-
ing the screws from beside the base.
© Copyright 2022 ABB. All rights reserved.
Note
xx2100001134
Attachment screws: M16x60 12.9 Gleitmo
603+Geomet 500 (12 pcs).
xx2000000412
Tightening torque: 300 Nm.
Product manual - IRB 5720
3HAC079195-001 Revision: A