ABB IRB 920 Product Manual page 702

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5.6.11 Replacing the outer arm

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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.

For robots with protection class IP54 (option 3350-

Apply the glue to the upper contacted zone

between the shaft and the ball screw.

Fulfill the gaps on the ball screw in this contacted

zone to make a sealing structure.

xx1900001617

Screws: Hexagon socket set

screws with flat point, ISO 4026

stainless steel M3x8 (2 pcs)

Tightening torque: 0.4 Nm ±10%

xx1900001616

xx1900001805

Product manual - IRB 920

3HAC075721-001 Revision: C

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