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ABB 3HAC043073-003 is a reduction gear rv-500n-236.36 for IRB 6700 and IRB 8700. It performs axis-3/axis-6 reduction gearbox, graphite white and must match the documented ABB configuration.
This reduction gear supports the documented high-load robot transmission arrangement. Confirm the axis position, ratio and complete article number before replacement.
Check the arm family, mounting pattern, reducer ratio and connected motor or brake arrangement against the installed drive train.
Secure the robot axis, follow ABB mechanical service instructions and verify alignment, lubrication and controlled movement after installation.
Before the existing part is removed, compare the replacement reduction Gear RV-500N-236.36 physically with the installed unit. The inspection record must include Product type: Reduction Gear RV-500N-236.36 and Compatible system: IRB 6700 and IRB 8700.
The work pack should state Primary function: axis-3/axis-6 reduction gearbox, graphite white and Installation requirement: Match complete ABB article number and revision. Once the item is fitted, inspect lubrication and seals and perform a controlled low-speed motion check for noise, backlash and alignment and attach the result to the maintenance history.