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
