ABB IRB 910INV Product Manual page 591

3
4
Refitting the pulley on the ball screw lower position
1
Product manual - IRB 910INV
3HAC068055-001 Revision: K
Action
Refit the screws to secure the lower part of the
ball screw to the outer arm.
Refit the screws and washers to the secure the
adaptor on the ball screw to the outer arm.
Tip
Pre-tighten the screws at 0.5Nm and slide the ball
screw up and down for five times. Then tighten
the screws at 3.8Nm to secure it.
Action
ELECTROSTATIC DISCHARGE (ESD)
The unit is sensitive to ESD. Before handling the
unit read the safety information in section
unit is sensitive to ESD on page
© Copyright 2019-2022 ABB. All rights reserved.
5.6.10 Replacing the outer arm
Note
Screws: Hex socket head cap
screw M4x16 12.9 Lafre
2C2B/FC6.9 (6 pcs)
Tightening torque: 3.8 Nm ±10%
xx1800003394
Screws: Hex socket head cap
screw M4x16 12.9 Lafre
2C2B/FC6.9 (6 pcs)
Washers: Spring washer 9x4.3x1
Steel (6 pcs)
Tightening torque: 0.5 Nm-3.8 Nm
±10%
xx1800003393
Note
The
44.
5 Repair
Continued
Continues on next page
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