Product Overview & Compatibility

Compatible Machines

This kit is designed for servicing the detent mechanism inside the air valve of specific Graco air motors. It fits the following:

• Graco Premier Air Motor

Graco 222982 Air Valve Detent Kit

The Graco 222982 Air Valve Detent Kit is a complete service kit used to restore smooth cycling and proper indexing of the air valve inside compatible Graco air motors. It replaces worn internal components that commonly lead to stalling, inconsistent cycling or reduced motor performance.

Key Features

• Restores proper detent action inside the air valve assembly
• Includes plungers, springs, rollers, seals, bearings and internal hardware
• Ensures smoother motor operation and more consistent cycling
• Suitable for maintenance or full rebuilds of compatible air motors
• Cost-effective alternative to replacing the entire air motor

When to Replace the Detent Kit

• Air motor stalls or hesitates during cycling
• Irregular or inconsistent stroke movement
• Poor pressure stability or pulsation issues
• Detent mechanism sticking due to wear or contamination
• Routine scheduled maintenance as recommended by Graco

Included Components

This kit includes internal detent parts commonly replaced during air valve overhaul:

• Plunger and plunger guide
• Detent springs
• Roller and roller pins
• Bearings
• Seals and gaskets

Frequently Asked Questions