Inspection - Oriental motor DSC Series Operating Manual

Inspection

10 Inspection
It is recommended that periodic inspections for the items listed below are conducted after each operation of the motor.
If an abnormal condition is noted, discontinue any use and contact your nearest Oriental Motor sales office.
Note • Conduct the insulation resistance measurement or dielectric strength test separately on the
motor and the speed controller. Conducting the insulation resistance measurement or dielectric
strength test with the motor and speed controller connected may result in damage to the
product.
• The speed controller uses semiconductor elements. So be extremely careful when handling
them. Static electricity may damage the speed controller.
„ Inspection item
• Are the mounting screws of the motor/gearhead loose?
• Are there any abnormal noises in the motor bearings (ball bearings)?
• Are there any abnormal noises in the bearing (ball bearing) and gear meshing parts of the gearhead?
• Are the motor output shaft and load shaft out of alignment?
• Are there any scratches or signs of stress in the cable, or are there any loose connections between the motor and
speed controller?
• Are the openings in the speed controller blocked?
• Are any of the speed controller connectors loose?
• Are there any unusual smells or appearances in the speed controller?
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