ABB IRB 1200 Product Manual page 334

4 Repair
4.4.1 Replacing the lower arm
Continued
5
6
Removing the axis-2 drive unit
1
2
Continues on next page
334
Action
Fit guide pins to the gearbox.
Separate the lower arm from the swing.
Tip
If the lower arm is hard to loosen from the
swing, two of the lower arm screws can be
refitted in their attachment holes. Leave
some space between the screw head and
the swing casting. Then use a plastic
hammer to knock on the screws lightly and
evenly.
Action
DANGER
Make sure that all supplies for electrical
power, hydraulic pressure, and air pressure
are turned off.
CAUTION
For robots with protection type Clean
Room
For robots with food grade lubrication
For robots with protection type Hygienic
Always cut the paint with a knife and grind
the paint edge when disassembling parts
of the robot! See Cut the paint or surface
on the robot before replacing parts on
page 158.
© Copyright 2014 - 2021 ABB. All rights reserved.
Note
Guide pin for axis-2 gear unit:
3HAC049704-001
Always use three guide pins together!
xx1300002563
xx1300002553
Note
Product manual - IRB 1200
3HAC046983-001 Revision: S