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Removing the universal joint
Note
Action
Torque wrench head, closed end:
3HAC063379-001.
xx2000000335
Remove the universal joint from the gear unit by
removing the screws and washers, using a special
torque wrench head.
Note
Keep the sealing ring and friction shim for refitting.
1
Refitting the motor and gear unit
Use these procedures to refit the axis-4 motor and gear unit.
Refitting the universal joint
Note
Action
Cleaning agent: Isopropanol.
Clean the friction shim, the sealing ring and the
contact surfaces with isopropanol. Inspect for
damage.
1
Friction shim: 3HAC060200-001.
Sealing ring: 3HAC060263-001.
Replace if damaged.
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272
Product manual - IRB 390
3HAC066566-001 Revision: B
© Copyright 2020 - 2021 ABB. All rights reserved.
5 Repair
5.6.4 Replacing the axis-4 gear unit pre-stage
Continued
Summary of Contents for IRB 390
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