Graco 159484 Pivot Pin – Compatibility and Specifications
Compatible Assemblies
The Graco 159484 Pivot Pin is used in the following Graco valve and trigger assemblies:
- Graco Control Valve / Trigger Assembly – Ref No. 28 in Parts List 306-390
- Other Graco equipment using the same control valve design (check your parts diagram)
Product Description
The Graco 159484 Pivot Pin is a precision OEM component that enables smooth pivoting action in Graco control valves and trigger assemblies. It ensures reliable operation, proper alignment, and durability under repeated use.
Key Features
| Part Number | 159484 |
| Component Type | Pivot Pin (Valve / Trigger Assembly) |
| Function | Holds components in place and allows pivoting motion in control valves |
| Material | Hardened metal for durability and wear resistance |
| Use | Maintains smooth trigger or valve operation in Graco assemblies |
Benefits
- Ensures smooth movement of valve and trigger components
- Maintains proper alignment and reduces wear on surrounding parts
- OEM quality for reliable and long-lasting performance
- Easy replacement to restore proper operation
When to Replace
Replace the pivot pin if any of the following occur:
- Valve or trigger operation becomes stiff or irregular
- Visible wear, bending, or surface damage on the pin
- Damage to surrounding pivoting components or bushings
Frequently Asked Questions
It allows pivoting of components in Graco control valves or trigger assemblies, maintaining smooth operation and proper alignment.
It is used in Graco control valve and trigger assemblies, including Ref No. 28 in parts list 306-390. Other equipment using the same control valve design may also use this pin.
Yes. Inspect nearby bushings, springs, or pivoting components for wear, as replacing the pin along with worn parts ensures proper operation and longevity.