Need help?Do you have a question about the Hoyer HMA3 90L-4 and is the answer not in the manual?
Essential safety guidelines for motor handling, installation, and operation.
General steps and precautions for motor installation and commissioning.
Proper mounting, alignment, and support for motor installation.
Procedure for measuring motor winding insulation resistance.
Causes and prevention of bearing current issues with VFDs.
Advanced methods to mitigate bearing currents.
Pre-operation checks before powering on the motor.
Guidelines for operating motors with Variable Frequency Drives (VFDs).
General principles and practices for motor maintenance.
Procedures and intervals for bearing re-greasing.
To Next Page
General