Service Work On Gearbox, Axis 4 - ABB IRB 140 type C Product Manual

4 Repair

4.7.2. Service work on gearbox, axis 4

4.7.2. Service work on gearbox, axis 4
General
The gearbox, axis 4, is intended to run without requiring any repairs or maintenance work.
This implies that it must under no circumstances be opened or serviced.
If it requires replacement, the complete upper arm is to be replaced. This procedure is detailed
in section
160
Replacement of complete upper arm on page 82.
3HAC027400-001 Revision: C