Parker NX Series, Technical Manual

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114 - PVD 3663_GB_NX_March 2017.Docx
4.4. Maintenance Operations
4.4.1. Summary maintenance operations
Generality
DANGER: The installation, commission and maintenance operations
must be performed by qualified personnel, in conjunction with this
documentation.
The qualified personnel must know the safety (C18510 authorization,
standard VDE 0105 or IEC 0364) and local regulations.
They must be authorized to install, commission and operate in
accordance with established practices and standards.
Please contact PARKER for technical assistance.
Operation Periodicity
Clean the motor Every year
Motor inspection (vibration changes,
temperature changes, tightening
torques on all scews)
Every year
Bearing replacement Every 20 000h
No water condensation checking for
water cooling version
Every year
Cooling water quality inspection for
water cooling version
Every year
Danger: before any intervention the motor must be disconnected from
te power supply.
Due to the permanent magnets, a voltage is generated at the terminals
when the motor shaft is turned