ABB IRB 920 Product Manual page 428

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5.6.2 Replacing the bellows

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For robots with protection class IP54 (option 3350-

For robots with protection type Clean Room (op-

tion 3351-1)

Refit the screws to the flange with bearing.

For robots with protection class IP54 (option 3350-

For robots with protection type Clean Room (op-

tion 3351-1)

Refit the top cover to the ball screw.

The top surface of the cover should be flush with

the top end of the ball screw.

For robots with protection class IP54 (option 3350-

For robots with protection type Clean Room (op-

tion 3351-1)

Refit the locking screws.

Screws: Hex socket head cap

screw M2.5x6 12.9 Lafre

2C2B/FC6.9 (8 pcs)

Tightening torque: 0.8 Nm ±10%

xx2100002401

xx2100002399

Screws: Hexagon socket set

screws with flat point, ISO 4026

stainless steel M3x8 (2 pcs)

Tightening torque: 0.4 Nm ±10%

xx2100002398

Product manual - IRB 920

3HAC075721-001 Revision: C

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