Note
Action
Upper arm: 3HAC060604-003.
Fit the upper arm to the base unit and secure with
12 attachment screws and washers.
2
Hex socket head cap screw: M8x40
Steel 12.9 Gle 603+Geo500 (12
pcs)
Washers, 12 pcs: 3HAC043799-001
(12 pcs)
Tightening torque: 35 Nm.
xx1900001800
Gasket: 3HAC058619-001.
xx1900001822
Check the upper arm cover gasket.
Replace if damaged.
3
Anti-seize paste: 3HAC070875-002
(Molykote P1900)
Lubricate the thread of the upper arm cover and
the gasket with grease.
4
Tightening torque: approximately
45 Nm.
Refit the upper arm cover including the gasket.
5
Tighten until the cover bottoms on
the upper arm.
xx1900001799
Continues on next page
Product manual - IRB 390
209
3HAC066566-001 Revision: B
© Copyright 2020 - 2021 ABB. All rights reserved.
5 Repair
5.5.2 Replacing the upper arm
Continued
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