ABB IRB 120 Product Manual page 136

4 Repair
4.7.1. Replacing motor axis 1 with gearbox
Continued
Removing motor axis 1 with gearbox
Use this procedure to remove motor axis 1 with gearbox.
134
Action
1.
NOTE!
If the robot is fitted in a suspended postion
it must first be dismounted from this
position. The replacing procedure of motor
axis 1 must be performed with the robot in
an upright position.
2.
DANGER!
Turn off all electric power, hydraulic and
pneumatic pressure supplies to the robot!
3. Remove the cable harness between axes 6
and 2.
4. Pull out the cable harness between axes 6
and 2 through the swing housing.
5. Release the brakes.
6. Unscrew the attachment screws securing
the swing housing to the swing plate and
remove it together with the lower and upper
arms.
Info
See section:
• Removing the cable harness on
page 96
See section:
• Manually releasing the brakes on
page 55
xx0900001053
Parts:
• A: Attachment screws (8 pcs)
Continues on next page
3HAC035728-001 Revision: B