The GRACO 557035 is a sightglass plate, typically constructed from durable materials such as metal or engineered plastics, designed to provide a clear view of lubricant or fluid flow within GRACO lubrication equipment. Its primary function is to allow operators to visually monitor the condition and movement of lubricant through the system, ensuring proper operation and maintenance of the equipment.

Key Features:

• Plate, Sightglass
• Compatible with GRACO lubrication systems, specifically referenced in GRACO Manzel Model 25 Lubricator documentation
• Provides clear visibility of lubricant flow
• Designed for reliable performance in industrial environments
• Ease of maintenance due to accessible sightglass design

Applications:
Used in industrial lubrication systems, particularly in GRACO Manzel Model 25 Force Feed Direct Rotary Lubricators, to monitor lubricant flow and ensure system integrity.

Installation Notes:

• Using genuine GRACO parts ensures compatibility, reliability, and optimal performance of the lubrication system.
• Ensure the sightglass plate is securely fastened to prevent leaks and maintain visibility
• Follow GRACO equipment manual instructions for installation and maintenance
• Regularly inspect the sightglass for cracks or cloudiness to maintain clear visibility
• Use only GRACO-approved replacement parts for maintenance
• Inspect and clean the sightglass during routine maintenance checks
• Replace the sightglass plate if visibility is compromised or damage is detected