
FUJI Nxt DOP-420SA DOP-420s. Vacuum Pump Maintenance Kit H5448e. Includes essential sealing, valve, filtration, and exhaust components required for scheduled DOP-420S and DOP-420SA vacuum pump maintenance. Configured specifically for DOP-420S and DOP-420SA vacuum pumps commonly serviced within FUJI NXT SMT production equipment. Contains cup packings, valves, O-rings, gaskets, filters, and silencers for efficient preventive pump maintenance and overhaul work. Replacing worn internal consumables helps maintain sealing efficiency, airflow consistency, and reliable vacuum performance during continuous SMT production. A matched maintenance kit reduces individual parts preparation and makes routine vacuum pump servicing faster and more convenient for technicians. Ideal for electronics factories, SMT maintenance departments, machine service companies, and spare-parts distributors supporting FUJI NXT equipment.