Graco 178428 Retainer Toggle Pneumatic Air Motor Assembly

The Graco 178428 Retainer Toggle is an industrial-duty mechanical component that secures toggle mechanisms inside pneumatic air motor assemblies, delivering reliable toggle retention in Graco pumping and fluid handling systems. It supports maintenance, replacement, and preventive maintenance, and is commonly installed in Graco Quiet Air Motors, fluid transfer pumps, coating systems, and industrial dispensing equipment that require secure internal actuator retention. The retainer is used with Graco Quiet Bulldog, Senator, and King series air motors and requires two units per assembly for proper installation, with installation located in the air motor internal assembly. Technical details: Manufacturer Graco; Part Number 178428; Product Type Retainer Toggle; Function Toggle Mechanism Retention; Application Pneumatic Air Motor Assemblies; Compatible Equipment Graco Quiet Air Motors; Compatible Models 233077 Series A Remote Exhaust Quiet Air Motor and 237001 Series A Reduced Icing Quiet Air Motor; Component Type Mechanical Retaining Part; Reference Number Item 47 in Supported Assemblies; Quantity per Assembly 2 Required; Construction Industrial-Duty Mechanical Component; Operating Environment Fluid Handling and Pneumatic Systems; Common Replacements Graco 171398 Retainer, Graco 167663 Retainer, Graco 17T468 Toggle Latch Kit.