ABB IRB 120 - Page 171

Removing the axis-1 motor with gearbox
Use these procedures to remove the axis-1 motor, with gearbox.
Removal, step 1 - Preparations
InformationAction
Note
If the robot is fitted in any other position
than floor mounted, it must first be removed
from this position. The replacing procedure
of the axis-1 motor with gearbox is best
performed with the robot in an upright posi-
tion.
1
CAUTION
Use caution performing these procedures.
The cable harness will still be fitted or partly
fitted during the procedures.
2
The two most back screws that secure the
swing house, are difficult to reach with axis-
1 in calibration position. Therefore jog axis-
1 to be able to reach those screws.
3
Jog axis 1 to 90° position.4
xx1300001598
Remove the two attachment screws secur-
ing the swing housing to the base. (Not
possible to reach with axis 1 in 0° position.)
5
xx1300001599
Continues on next page
Product manual - IRB 120 171
3HAC035728-001 Revision: N
© Copyright 2009-2017 ABB. All rights reserved.
4 Repair
4.7.1 Replacing axis-1 motor with gearbox
Continued