Description
The GRACO 556328 is a steel ball designed for actuator assemblies. It is made from chrome steel and is intended for use within Pneumatic/Electric Lube Sentry Valves, where it plays a critical role in the actuation mechanism.
Key Features:
- Ball
- 3/16 in. (0.1875 in. / 5 mm diameter)
- Chrome steel
- Pneumatic/Electric Lube Sentry Valves
- Precision-engineered for reliable actuation
- Durable chrome steel construction for long service life
- Consistent performance in demanding lubrication systems
Applications:
Used in actuator assemblies for GRACO Pneumatic/Electric Lube Sentry Valves, which are commonly found in industrial lubrication systems for machinery and equipment.
Installation Notes:
- Using genuine GRACO parts ensures compatibility, reliability, and optimal performance of the actuator assembly and the overall lubrication system.
- Ensure the actuator assembly is clean and free from debris before installation.
- Handle the steel ball with care to avoid damage or contamination.
- Refer to the specific Lube Sentry Valve manual for detailed installation instructions.
- Regularly inspect the actuator assembly for wear or damage.
- Replace the steel ball if signs of wear or deformation are observed.
- Keep the lubrication system clean to prevent contamination of moving parts.






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