20 l
Installation, operation and maintenance manual – Synchronous Alternator – AG10 line - Horizontal 12638144
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.
Table 3.1: Storage plan
Monthly
Every two
months
Every six
months
Every two
years
2 years
Before
going into
operation
NOTE
Storage Location
Inspect cleaning conditions
X
X
Inspect humidity and temperature
conditions
X
Verify signs of harsh agents
X
Measure vibration level
X
Packaging
Inspect physical damage
X
Inspect inner relative humidity
X
Replace the desiccant in the package (if
any)
X
When necessary
Space heater (if any)
Verify operation conditions
X
Complete alternator
Perform external cleaning
X
X
Perform internal cleaning
X
Verify painting conditions
X
Verify the rust inhibitor on exposed parts
X
Replace inhibitor, if
necessary
Windings
Measure insulation resistance
X
X
Measure polarization index
X
X
Terminal boxes and grounding terminals
Clean inside the terminal boxes
X
X
Inspect seals
X
X
Re-tighten the connection terminals
X
According to tightening
torques informed herein
Shielded roller bearings
Rotate alternator shaft
X
Replace bearing
X
