In this video, our engineers demonstrate the step-by-step rebuild of a FUJI NXT III vacuum pump using the H66817 (DOP-400SA) maintenance kit. Watch as we disassemble, inspect, and replace key components, then reassemble and test the pump to restore peak SMT performance. You'll see real maintenance procedures, tool usage, and tips for extending pump life—ideal for technicians and maintenance teams seeking practical, OEM-level service insights.