Maintenance Plan During Storage - WEG AG10 Series Installation, Operation And Maintenance Manual

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3.3.3.9 Maintenance plan during storage

During the storage period, maintenance of the alternator must be performed and recorded according to the plan described
in Table 3.1.
Storage Location
Inspect cleaning conditions
Inspect humidity and temperature
conditions
Verify signs of harsh agents
Measure vibration level
Packaging
Inspect physical damage
Inspect inner relative humidity
Replace the desiccant in the package (if
any)
Space heater (if any)
Verify operation conditions
Complete alternator
Perform external cleaning
Perform internal cleaning
Verify painting conditions
Verify the rust inhibitor on exposed parts
Windings
Measure insulation resistance
Measure polarization index
Terminal boxes and grounding terminals
Clean inside the terminal boxes
Inspect seals
Re-tighten the connection terminals
Shielded roller bearings
Rotate alternator shaft
Replace bearing
20 l Installation, operation and maintenance manual – Synchronous Alternator – AG10 line - Horizontal
Table 3.1: Storage plan
Every two Every six
Monthly
months months
X
X
X
X
X
X
X
X
X
Every two Before
years going into
2 years operation
X
X
X
X X
X
X
X
X
X
X X
X X
X
X
NOTE
When necessary
Replace inhibitor, if
necessary
According to tightening
torques informed herein
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