ABB Robotics IRB 1520 Product Manual page 193

8
9
Refitting the lower arm
Use this procedure to refit the complete lower arm.
1
2
3
Product manual - IRB 1520
3HAC043435-001 Revision: L
Action
Unscrew the attachment screws and washers
securing the lower arm to gearbox axis 2.
Lift away the lower arm in a way that the
cable harness is not damaged and put it
somewhere safe.
Action
Wipe the contact surfaces clean on both the
lower arm and gearboxes on axes 2 and 3
with isopropanol.
CAUTION
The robot lower arm weighs 20 kg.
All lifting accessories used must be sized
accordingly!
Secure the weight of the lower arm with a
roundsling in an overhead crane or similar
and lift it in position.
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4.4.2 Replacing the complete lower arm
Note
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Note
Continues on next page
4 Repair
Continued
193