ABB IRB 920 Product Manual page 358

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Table of Contents

5.5.1 Replacing the inner arm

Removing the axis-1 gear unit sub-assembly

Continues on next page

Remove the screws on the gear to the inner arm.

Remove the gear unit.

For robots with protection class IP54 (option 3350-

For robots with protection type Clean Room (op-

tion 3351-1)

Remove the gear unit and the O-ring through the

cable slightly.

Check the O-ring and replace it if needed.

Wrap the connectors with the masking tape.

Make sure that all supplies for electrical power,

hydraulic pressure, and air pressure are turned

For robots with protection type Clean Room

Always cut the paint with a knife and grind the

paint edge when disassembling parts of the robot!

Cut the paint or surface on the robot before

replacing parts on page

For robots with protection class

IP30 (option 3350-300)

xx2100001182

For robots with protection class

IP54 (option 3350-540)

For robots with protection type

Clean Room (option 3351-1)

xx2100002439

Product manual - IRB 920

3HAC075721-001 Revision: C

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