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Note
Action
Interchangeable head torque
wrench
Loosen the upper shaft from the upper arm by
loosening the nut.
5
Torque wrench head, open-end in-
sert: 3HAC073854-001
xx1900002152
Use an interchangeable head torque wrench and
the open-end head insert.
Sealing washer: 3HAC062123-001.
xx1900001796
Remove the lower arm.
Save the sealing washer for refitting, or replace
it if damaged.
6
Refitting the lower arm
Use these procedures to refit the lower arm.
Refitting the lower arm to the upper arm
Note
Action
Sealing washer: 3HAC062123-001.
xx2000000861
Fit the sealing washer to the lower arm.
Replace the sealing washer if damaged.
1
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200
Product manual - IRB 390
3HAC066566-001 Revision: B
© Copyright 2020 - 2021 ABB. All rights reserved.
5 Repair
5.5.1 Replacing the lower arm
Continued
Summary of Contents for IRB 390
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