Overhauls performed in compliance with our quality management system include the following work steps, among others:

• Complete dismantling
• Cleansing all parts with high-pressure steam and solvents
• Drying parts in circulating air oven
• Re-impregnating windings, where required
• Checking coil insulation
• Balancing rotors
• Skimming slip rings/collector rings, replacing carbon brushes
• Checking all fittings
• Cleaning and checking supply terminals
• Replacing bearings
• Assembly
• Trial runs in test bay
• Creation of a test protocol
• Paint finish