Electronic motor control unit for the Hunter GSP9220 wheel balancer.
The control unit coordinates the motor operation of the Hunter GSP9220 wheel balancer. It handles spindle acceleration, speed holding, and stop within the measurement cycle. Restores equipment operation when the original electronics fail. Connects via standard connectors without wiring modification.

Self-adhesive abrasive paper for Hunter balancing stands.

Central data processing board for Hunter balancing stands.

Replacement screw for Hunter balancing stands.

Protective cover for Hunter balancing machines, model CTN-1186-E.