ABB IRB 920 Product Manual page 478

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Table of Contents

5.6.4 Replacing the pulley on the ball screw lower position

For Clean Room/ IP54 robots

Refitting the shaft for Clean Room/ IP54 robots

Continues on next page

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.

For robots with protection class IP54 (option 3350-

For robots with protection type Clean Room (op-

tion 3351-1)

Install the shaft to the ball screw at 40.2 mm pos-

ition to the lower of the ball screw.

For robots with protection class IP54 (option 3350-

For robots with protection type Clean Room (op-

tion 3351-1)

Secure the shaft to the ball screw with the screws.

xx1900001617

Screws: Hexagon socket set

screws with flat point, ISO 4026

stainless steel M3x8 (2 pcs)

Tightening torque: 0.4 Nm ±10%

xx1900001616

Product manual - IRB 920

3HAC075721-001 Revision: C

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