Coleman Electrical Services, LLC.

Grid Box Repair Steps

~Remove all components and cabling.

~Inspect grid box for cracks and damage.

~Repair any cracks/damage, add GE recommended updates (if needed).

~Sandblast.

~Paint the grid box to customer specifications.

~Install new insulators and cabling.

~Refurbish the grid blower motors (using new bearings, brush holders, brushes, newly cleaned and baked armature, ground brush and mounts).

~Install refurbished diffusers, spacers and jam plates.

~Install grid resistors (new or used / customer specified).

~Install bus bars (with new cadmium plated fasteners and pusher bolts).

~Install refurbished grid blower motors (using new seals and mounts).

~Verify all connections and blower motor operation.

In the above photos, you will see a timeline of a complete grid box refurbishment project. Starting from the time we unload the customer supplied grid box off of the shipping truck, continuing into dis-assembly of the grid box, a thorough inspection and condition report of all problem areas, refurbishment of the grid box components, re-assembly of the grid box components and finally a completely refurbished grid box that has been tested and verified by one of our experienced technicians.

Contact us today!
We welcome your questions and queries. Please see our Contact Us page for complete contact information.