ABB IRB 390 Product Manual page 132

5 Repair
5.4.1 Replacing the base unit
Continued
2
3
4
Removing the upper arms
1
Continues on next page
132
Action
CAUTION
The weight of the delta unit is
IRB 390 - 15/1300: 7 kg
IRB 390 - 10/1300: 12 kg
Support the weight of the delta unit from below.
Loosen the lower arms from the delta unit by
loosening the bolts.
Use an interchangeable head torque wrench and
the open-end head insert.
Remove the lower arms and the delta unit.
Note
Save the sealing washer for refitting, or replace
it if damaged.
xx1900001801
Action
Remove the upper arm cover.
Note
Keep the sealing for refitting.
© Copyright 2020 - 2021 ABB. All rights reserved.
Note
Interchangeable head torque
wrench
Torque wrench head, open-end in-
sert: 3HAC073854-001
xx1900002150
xx1900001796
Note
xx1900001799
Product manual - IRB 390
3HAC066566-001 Revision: B