Warner Motors

PW-Warner Swasey DC Servo Motors

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Index of Repair Brands
(Brands We Service)
PW 181, 183,
191, 193 Series


Servo offers full service repairs on Warner motors. Every servo motor that comes into our facility is repaired with the following features:

   • In-house electrical motor rewinding to original manufacturer's specifications
   • One year warranty from installation date
   • Warranty tracking on ALL repairs by serial number
   • Same day turnaround service available at NO extra charge
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Our servo motor repairs have a less than 1% yearly failure rate, which is the lowest in the industry. We also do NOT use any flat rate pricing. We only charge for what is wrong with the motor, which means a significant cost savings for you!

In order to keep your down time to a minimum and save you money, each of our Warner motors are repaired with the following extra services:

   • M.P.C. magnetization machines and fixtures
   • Stock of non-windable “hollow” DC armatures
   • Proprietary magnetization procedures
   • Field coil rewinding
   • Balancing to Class 1 or better

We also stock a full inventory of OEM motor parts including brush rigging, tachs, etc. Rush delivery service on your repairs is also available. Don't hesitate to contact us to learn more information on how we can repair your Warner motors.



Exploded view of PW/Warner Swasey DC servo motor.  Note the "hollow cup" armature, which cannot be rewound.  Servo stocks these armatures as well as brushes, rectifier, tachs, and other parts.