ABB IRB 920 Product Manual page 463

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Removing the shaft for Clean Room/ IP54 robots

Product manual - IRB 920

3HAC075721-001 Revision: C

5.6.4 Replacing the pulley on the ball screw lower position

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 IP54 (option 3350-

For robots with protection type Clean Room (op-

tion 3351-1)

Remove the O-ring from the lower housing.

For robots with protection class IP54 (option 3350-

For robots with protection type Clean Room (op-

tion 3351-1)

Loose the attachment screws.

For robots with protection class IP54 (option 3350-

For robots with protection type Clean Room (op-

tion 3351-1)

Remove the shaft from the mechanical stopper.

The shaft is glued to the ball screw.

Be careful with the glue when removing the shaft.

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