ABB IRB 120 Product Manual page 133

Refitting the lower arm
Use this procedure to refit the lower arm.
3HAC035728-001 Revision: B
Action
1. Check that:
• all assembly surfaces are clean and
without damages.
2. Remove old residues of Loctite from the
assembly surfaces on gearbox axis 2 and
lower arm, using Loctite 7063..
3. Apply Loctite 574 on the assembly surfaces
on gearbox axis 2 and lower arm.
4. Refit the lower arm to gearbox axis 2 with its
attachment screws.
5. Refit the motor cover.
6. Refit motor axis 3.
7. Secure the upper and lower arms with the
attachment screws (16 pcs).
8. Refit the cable harness in the lower arm.
4.6.1. Replacing the lower arm
Info
See:
• Required equipment on page 129
Tightening torque: 4 Nm.
xx0900000859
Parts:
• A: Swing housing
• B: Gearbox axis 2
• C: Lower arm
• D: Attachment screws (16 pcs)
Tightening torque: 4 Nm.
See section:
• Replacing motor axis 3 on page
152
Tightening torque: 2 Nm.
See section:
• Refitting the cable harness on
page 107
Continues on next page
4 Repair
Continued
131