ABB IRB 920 Product Manual page 612

5 Repair
5.6.9 Replacing the axis-4 timing belt
Continued
2
3
4
5
Continues on next page
612
Action
Refit the timing belt to the pulley.
Refit the timing belt to the motor. Ensure that the
belt runs correctly in the grooves.
Refit the screws and washers without fully
tightened.
Hang a strap to the motor and hold the transmis-
sion module.
Note
Just tighten the tool.
© Copyright 2022 ABB. All rights reserved.
Note
Timing belt, A4-1:
3HAC070470-001
xx2100001097
Screws: Hex socket head cap
screw M4x16 12.9 Lafre
2C2B/FC6.9 (2 pcs)
Washers: Plain washer machining
4.2x9x2 steel (2 pcs)
Tightening torque: 2.6 Nm ±10%
xx2100001095
Product manual - IRB 920
3HAC075721-001 Revision: C