Refitting the upper mechanical stopper
Use these procedures to refit the upper mechanical stopper.
Refitting the upper mechanical stopper
NoteAction
For robots with protection class
IP30 (option 3350-300)
Refit the mechanical stopper to the ball screw with
the upper surface on the same level with the upper
of the ball screw.
Tip
Hold the ball screw to prevent it from dropping.
Or the ball screw may be destroyed.
1
xx2300000560
Tip
Make sure that the limit block opening gap is
aligned with the ball screw origin point.
CAUTION
If the ball screw nut or ball screw spline nut go
out of the screw shaft, the ball screw is destroyed.
Be careful when you do any work that may cause
this.
Screws: Hex socket head cap
screw M4x14 12.9 Lafre
2C2B/FC6.9 (2 pcs)
Refit the screws.2
Tightening torque: 6 Nm
xx2300000555
Concluding procedure
NoteAction
DANGER
Make sure all safety requirements are met when
performing the first test run. See Test run after
installation, maintenance, or repair on page 55.
1
Continues on next page
280 Product manual - IRB 930
3HAC086009-001 Revision: A
© Copyright 2023 ABB. All rights reserved.
5 Repair
5.6.1 Replacing the mechanical stopper
Continued
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