ABB IRB 920 Product Manual page 480

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Table of Contents

5.6.4 Replacing the pulley on the ball screw lower position

Refitting the lower cover and the flange with bearing

Continues on next page

For robots with protection class IP54 (option 3350-

For robots with protection type Clean Room (op-

tion 3351-1)

Install the bellow to the shaft.

For robots with protection class IP54 (option 3350-

For robots with protection type Clean Room (op-

tion 3351-1)

Pull the upper end of the bellow to the outer arm.

For robots with protection class IP54 (option 3350-

Hold the bellow for a little while until it's attached

to the housing.

For robots with protection class IP54 (option 3350-

Install the bellow gaskets to the bellow.

The angle between the gap on the bellow gasket

and gap on the inner bellow gasket should be 90

For robots with protection class IP54 (option 3350-

For robots with protection type Clean Room (op-

tion 3351-1)

Secure them with the clamp.

The opening part of the clamp should be in the

opposite position to the gap on the bellow gasket.

For robots with protection type Clean Room:

Clean the joints that have been opened and wipe

the parts free from particles with spirit on a lint

Cut the paint or surface on the robot

before replacing parts on page 118

After all repair work, wipe the Clean Room robot

free from particles with spirit on a lint free cloth.

Tightening torque: 2.5 Nm ±10%

xx2100002408

Product manual - IRB 920

3HAC075721-001 Revision: C

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