Yamada K45-AM Air Motor Reseal Kit For NDP Series Pumps

Description:

The Yamada K45-AM is an air motor reseal kit used in air-operated double diaphragm (AODD) pump systems to restore internal pneumatic components and maintain proper airflow control. It is commonly used in Yamada NDP-40 and NDP-50 series pumps where air motor components such as seals, valves, and bushings wear over time. It is widely applied in chemical processing, wastewater treatment, and fluid transfer systems where consistent pump cycling and reliability are critical. Maintenance teams, OEMs, and integrators purchase this kit for preventative maintenance, full air motor rebuilds, and minimizing downtime in continuous-duty pump systems.

Applications:

The Yamada K45-AM air motor kit is used in industrial fluid handling environments where AODD pumps operate under continuous or high-cycle conditions. It is commonly deployed in chemical transfer, wastewater processing, coatings, and bulk fluid handling systems where restoring air motor sealing and valve operation ensures consistent diaphragm movement, stable flow output, and reduced system downtime.

Technical Specifications:

• Manufacturer: Yamada Corporation
• Part Number: K45-AM
• Product Type: Air motor reseal kit
• Pump Series Compatibility: NDP-40, NDP-50
• Kit Function: Restores air motor seals, valves, and pneumatic components
• Included Components: O-rings, gaskets, pilot valve assemblies, springs, bushings, spool valve
• Installation Location: Air motor / pneumatic section
• System Type: Air-operated double diaphragm (AODD) pump
• Material: Elastomers, PTFE, nylon, composite materials
• Operating Role: Maintains air distribution and diaphragm actuation
• Duty Cycle: Maintenance / wear component
• Weight: ~3 lb class (typical)

Common Replacements:

• Yamada K225-AM
• Yamada K80-AM
• Yamada air motor repair kits