ABB HXR Series - 8.2 Oil leakage of sleeve bearings

Manual for Induction Motors and Generators
Maintenance - 63
3BFP 000 050 R0101 REV E
7.3.1.7 Cooling system
***Following table for cooling type: Open air
***Following table for cooling type: Air-to-air
***Following table for cooling type: Air-to-water
Lubrication oil V / R V / R V / R V / R Quantity, quality, flow
Oil ring V V V V Operation
Oil flow regulator V V / T V / T V / T / D Operation
Oil tank V V / C V / C V / C Cleanliness, leakage
Jack-up system V V / T V / T V / T Operation
Oils cooler / heater T T T T Oil temperature
Maintenance object L1 L2 L3 L4 Check / Test
Fan(s) V V V V Operation, condition
Filters V / C V / C V / C / R V / C / R Cleanliness, operation
Air ways V V / C V / C V / C Cleanliness, operation
Maintenance object L1 L2 L3 L4 Check / Test
Fan(s) V V V V Operation, condition
Tubes V V / C V / C V / C Cleanliness, operation
Ducts V V / C V / C V / C Cleanliness, operation
Plate fins V V / C V / C V / C General condition
Vibration dampers V V V V Condition and profile
Maintenance object L1 L2 L3 L4 Check / Test
Heat exchanger V V V V Leakage, operation, pressure test
Fan V V V V Operation, condition
Tubes V V / C V / C V / C Cleanliness, corrosion
Ducts V V / C V / C V / C Cleanliness, operation
End cases V V / C V / C V / C Leakage, condition
Seals and gaskets V V / C V / C V / C Leakage, condition
Maintenance object L1 L2 L3 L4 Check / Test