ABB IRB 6640 Product Manual page 138

3 Maintenance
3.3.6. Inspection, oil level gearbox axis 6
Continued
Analysis of water content in oil, gearbox axis 6 (Foundry Prime)
When changing oil, check for water content in oil.
136
If:
1. More than 2% water in oil:
• With more than 2% water content
there is a risk for corrosion in the
gearbox and reduced viscosity in
the oil.
2. Less than 2% water in oil.
Then....
Replacement of gearbox axis 6 is required
every two years
xx0600003155
• A: Water content in oil from gearbox
axis 6
• B: Months or hours in operation
• C: Replacement of gearbox axis 6
Normal replacement interval is required for
gearbox axis 6, as specified by SIS or
typically 96 months (as on a standard robot).
xx0600003156
• A: Water content in oil from gearbox
axis 6
• B: Months or hours in operation
3HAC026876-001 Revision: F