ABB IRB 390 Product Manual page 140

5 Repair
5.4.1 Replacing the base unit
Continued
2
3
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140
Action
Lubricate the lower arm thread with grease.
Note
The surface under the thread head must be dry
and not contain grease.
Lift and hold the delta unit or place the delta unit
on a workbench.
Orientation of delta unit: axis-4 universal joint side
of delta unit directed towards axis-1 side of robot.
xx2000000685
CAUTION
Axis 5 on the delta unit is not stable. There is a
risk of pinching or tipping the unit if holding or
putting down the delta unit on its tilt arm.
Tip
This operation is best performed by two persons
working together.
© Copyright 2020 - 2021 ABB. All rights reserved.
Note
Anti-seize paste: 3HAC070875-002
(Molykote P1900)
xx2000000684
Delta unit, axis 4: 3HAC058371-
003.
Delta unit, axis 4-5: 3HAC058372-
002.
xx2000000687
Product manual - IRB 390
3HAC066566-001 Revision: B