ABB IRB 6650S - 200/3.0 - Page 131

3 Maintenance
3.3.6. Inspection, oil level gearbox axis 6
1293HAC020993-001 Revision: G
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Analysis of water content in oil, gearbox axis 6 (Foundry Prime)
When changing oil, check for water content in oil an analysis can be ordered from the oil
manufacturer Shell.
If: Then....
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.
replacement of gearbox axis 6 is required
each second year
xx0600003155
• A: Water content in oil from gearbox
axis 6
• B: Months or hours in operation
• C: Replacement of gearbox axis 6
2. Less than 2% water in oil, normal replacement interval as specified by
SIS or typically 96 months for gearbox axis 6
is required
xx0600003156
• A: Water content in oil from gearbox
axis 6
• Months or hours in operation
2%
612
18
24
30
3000 6000 9000
12000 15000
A
B
C
A
B
2%
612182430
3000 6000
9000
12000
15000
Continued