ABB IRB 920 Product Manual page 829

3
4
5
Refitting the axis-4 motor sub-assembly
Use these procedures to refit the axis-4 motor sub-assembly.
Refitting the axis-4 motor sub-assembly to the transmission module
1
2
3
Product manual - IRB 920
3HAC075721-001 Revision: C
Action
Remove the screws and washers.
Remove the motor from the transmission module.
Tip
Move the internal harness out of the way.
Remove the timing belt from the transmission
module.
Action
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
free. See Cut the paint or surface on the robot
before replacing parts on page 118
Note
After all repair work, wipe the Clean Room robot
free from particles with spirit on a lint free cloth.
Refit the motor to the transmission module.
Tip
Move the internal harness out of the way.
Refit the screws and washers.
© Copyright 2022 ABB. All rights reserved.
5.7.4 Replacing the axis-4 motor sub-assembly
Note
xx2100001094
Note
Screws: Hex socket head cap
screw M4x16 12.9 Lafre
2C2B/FC6.9 (2 pcs)
Washers: Washer 4.3x10x2 steel
(2 pcs)
Tightening torque: 2.6 Nm ±10%
xx2100001094
5 Repair
Continued
Continues on next page
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