WEG W22Xdb C 315, Installation, Operation And Maintenance Manual, Page: 19 / 68

Flameproof motors | 19
www.weg.net
3.7.13. MAINTENANCE PLAN FOR STORAGE
During the storage period, the motor maintenance
must be executed and registered according to the
plan described in the table below:
Table 3-4 - Maintenance plan for indoor storage
Inspection / Periodicity 1M 2M 6M 2Y BS
Storage
Cleanliness X X
Humidity and Temperature X
Check for signs of insect
infestation
X
Vibration Levels X
Packaging
Physical Damages X
Relative Humidity inside
Motor
X
Replace Dehumidifier Bag X
Space Heaters
Check operation
conditions
X
Complete Motor
Perform External Cleaning X X
Tubes cooling exchanger X
Check Painting Conditions X
Check Oxidation Inhibitor
on Exposed Machined
Parts
X
Replace the Oxidation
Inhibitor
X
Windings
Measure Insulation
Resistance
X X
Measure Polarization
Index
X X
Terminal Box and Grounding Terminals
Clean the boxes inner
parts
X X
Inspect Seals and Sealing X X
Bearings
Rotate the Shaft X
Lubricate the Bearings X X
Disassemble / Clean
Bearings
X
Sleeve Bearings
Rotate the Shaft
1)
X
Apply Anticorrosive and
Dehumidifier
X
Clean / Lubricate Bearings X
Disassemble / Store
Bearing Parts
X
1)
After rotate, positioning the shaft at 45º from the original
position.
1M
All inspections that must be performed and recorded on
a monthly basis;
2M All inspections that must be performed and recorded
every two months;
6M All inspections that must be performed and recorded
every six months;
Table 3-5 - Maintenance plan for outdoor storage
Inspection / Periodicity 1M 2M 6M 2Y BS
Storage
Cleanliness X X
Humidity and Temperature X
Check for signs of insect
infestation
X
Vibration Levels X
Packaging
Physical Damages X
Relative Humidity inside
Motor
X
Replace Dehumidifier Bag X
Space Heaters
Check operation
conditions
X
Complete Motor
Perform External Cleaning X X
Tube cooling exchanger X
Check Painting Conditions X
Check Oxidation Inhibitor
on Exposed Machined
Parts
X
Replace the Oxidation
Inhibitor
X
Windings
Measure Insulation
Resistance
X X
Measure Polarization
Index
X X
Terminal Box and Grounding Terminals
Clean the boxes inner
parts
X X
Inspect Seals and Sealing X X
Bearings
Rotate the Shaft X
Lubricate the Bearings X X
Disassemble / Clean
Bearings
X
Sleeve Bearings
Rotate the Shaft
1)
X
Apply Anticorrosive and
Dehumidifier
X
Clean / Lubricate Bearings X
Disassemble / Store
Bearing Parts
X
1)
After rotate, positioning the shaft at 45º from the original
position..
2Y
All inspections that must be performed and recorded
after 2 years;
BS All inspections that must be performed and recorded
before Start-up;