Precor M9.21si Pacific Scientific SR3628-5387-7-5 Treadmill Motor Rebuilding
Precor, Pacific Scientific
Motor # SR3628-5387-7-5
Treadmill Motor Repair
H.P.: 2 Voltage: 90DC 3200 rpm
Motor Rebuild (Normal)
Armature testing, Machining, and balance
Magnets are checked for magnetism and chips or cracks are repaired.
Brush holders are tested for insulation leakage by 1,000 volt hi-pot and 500 volt megger tests.
Motor bearing journals are inspected and machined if needed
New Bearings New Brushes
Motor reassembly and testing, Cleaning and painting, Labor, Warranty
MAJOR REBUILD: Includes all procedures above, plus a full armature rewind, when needed.
Please send your motor to us when you can along with a copy of this webpage.