18 | Flameproof motors
3.7.12.2 BEARINGS LUBRICATION
Use the lubricant specified for bearing lubrication.
This information is indicated on the bearings
nameplate, and the lubrication must be done as
described in chapter 8-MAINTENANCE of this
Manual, always considering the type of bearing.
Inspection to the rolling bearing must
be performed. If there are corrosion
signals or races marks, the bearing
must be replaced.
Sleeve bearings, where was applied
internally the protection product
against corrosion and desiccant,
should be disassembled as the
procedure described in the item
8.2.10.3 of this manual, washed for
remove the anti-corrosive agent and
the desiccants.
Assemble again the bearings, as the procedure
described in the item 8.2.10.4 of this manual and
proceeds the re-lubrication.
3.7.12.3 INSULATION RESISTANCE
VERIFICATION
Before starting in operation the insulation resistance
must be verified, according to the section 3.5 of this
manual.
3.7.12.4 OTHER
Follow the further procedures described in the
chapter 5-INSTALLATION of this manual, before
putting the machine in operation.
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