The GRACO 177100 SUPPORT, PIVOT PIN is a mechanical component designed for use in GRACO equipment, specifically within proportioning pump assemblies. Its material is not specified, but it is engineered for durability and precise fit. The pivot pin provides structural support and alignment for moving parts within the pump system, ensuring smooth operation and reliability.

Key Features:

• Support, Pivot Pin
• 177100
• Compatible with GRACO proportioning pump assemblies, such as the Hydra-Cat VR series
• Precision-engineered for alignment and support
• Durable construction for long service life
• Critical for maintaining pump assembly integrity

Applications:
Used in GRACO proportioning pump assemblies to support and align moving components, ensuring reliable operation in fluid handling and spray equipment.

Installation Notes:

• Using genuine GRACO parts ensures proper fit, function, and longevity of the equipment.
• Apply GRACO Gear Reducer Oil to the pin and bearing surfaces before installation for smooth operation
• Insert the pin into the support slot with countersinks aligned under setscrew holes
• Tighten setscrews to 35 in-lb (4 N·m) using 10–32 self-locking setscrews
• Ensure the secondary displacement pump and manifold are properly aligned and not resting against the locknut
• Regularly check for wear and replace if excessive drag or looseness is detected