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All units performance tested for proper operation, high/low speed output and voltage cutoff. All patterns oscilloscope tested. |
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All housings have mount surfaces and threads gauged & repaired as necessary Fans straightened or replaced as needed All pulleys painted, plated or dipped to inhibit corrosion Shafts and threads gauged and replaced as necessary Double sealed bearings used throughout All bearing seats gauged and repaired as necessary Rotors are tested for amperage and insulation quality Stator is inspected for insulation quality, phase balance and rated output Voltage regulator tested for voltage cutoff and output functions, replaced as necessary New terminal hardware High temperature insulators installed where required All new brushes, springs gauged and replaced as necessary Rectifier load tested, repaired or replaced High capacity diodes and high temp solder used where required Slip ring gauged and repaired as necessary, all are machined, polished and checked for "run out" |