ABB IRB 920 Product Manual page 498

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Table of Contents

5.6.5 Replacing the ball screw

Removing the shaft for Clean Room/ IP54 robots

Continues on next page

For robots with protection class IP54 (option 3350-

For robots with protection type Clean Room (op-

tion 3351-1)

Loosen the upper bellow clamp by loosening the

screw and pull the clamp apart slightly.

For robots with protection class IP54 (option 3350-

For robots with protection type Clean Room (op-

tion 3351-1)

Remove the bellow from the outer arm.

For robots with protection class IP54 (option 3350-

Clean the bellow from the glue if it will be reused.

For robots with protection class IP54 (option 3350-

Remove the bellow gasket from the bellow.

Clean the bellow gasket from the glue if it will be

Be careful when removing the bellow gaskets. If

any broken, replace it.

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

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Product manual - IRB 920

3HAC075721-001 Revision: C

Troubleshooting