ABB IRB 390 Product Manual page 272

5 Repair
5.6.4 Replacing the axis-4 gear unit pre-stage
Continued
Removing the universal joint
1
Refitting the motor and gear unit
Use these procedures to refit the axis-4 motor and gear unit.
Refitting the universal joint
1
Continues on next page
272
Action
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.
Action
Clean the friction shim, the sealing ring and the
contact surfaces with isopropanol. Inspect for
damage.
Replace if damaged.
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Note
Torque wrench head, closed end:
3HAC063379-001.
xx2000000335
Note
Cleaning agent: Isopropanol.
Friction shim: 3HAC060200-001.
Sealing ring: 3HAC060263-001.
Product manual - IRB 390
3HAC066566-001 Revision: B