

The Graco 288138 Fluid Control Knob Kit is a genuine repair kit used to restore accurate fluid flow adjustment on Graco spray guns with a fluid control knob assembly.
The Graco 288138 Fluid Control Knob Kit is a genuine replacement kit designed to restore precise fluid adjustment control on spray guns and manifolds that utilize a fluid control knob assembly. This kit includes the spring, ball, and retaining clip needed to repair the fluid control knob mechanism and ensure accurate fluid delivery from the spray gun. It is typically used on Graco spray guns equipped with a fluid control knob feature for fine adjustment of fluid flow.
| Part Number | 288138 |
|---|---|
| Included Components | Spring, Ball, Retaining Clip |
| Application | Repair/replace fluid control knob on compatible Graco guns |
The Graco 288138 Fluid Control Knob Kit is engineered to provide OEM-grade performance when servicing the fluid control knob on select Graco spray guns and fluid control assemblies. Over time, the fluid control knob components can wear, causing inconsistent fluid delivery or imprecise adjustment. This kit includes the replacement spring, ball, and retaining clip needed to restore proper control and responsiveness of the fluid adjustment mechanism.
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