

The 9894274 Spring is an OEM internal compression spring used on select Helix and Impact series airless sprayers. It provides controlled spring force within the mechanical or valve assembly it serves, ensuring proper movement, return action, and consistent operation during spraying.
| Part Number | 9894274 |
|---|---|
| Product Type | Spring |
| Function | Mechanical Return / Tension Control |
| Condition | New OEM |
| Includes Components | Compression spring |
| Fits | Helix FR; Helix VR; Impact 1140; Impact 1140 I; Impact 1140 IA |
The 9894274 Spring is a factory-specified compression spring used on Helix FR, Helix VR, and Impact 1140 series airless sprayers. It applies controlled force within the assembly it supports, helping components move smoothly and return to their resting position during operation.
Springs are wear components exposed to repeated cycling. Over time, loss of tension, deformation, or breakage can contribute to sticking movement, improper actuation, or inconsistent sprayer behavior. Replacing a worn spring helps restore normal mechanical function and reliability.
| Return action | Helps components return to the resting position after movement |
|---|---|
| Tension control | Maintains consistent spring force within the installed assembly |
| Operational stability | Supports smooth, repeatable mechanical response during cycling |
| Loss of tension | Components do not return fully or feel sluggish |
|---|---|
| Breakage | Cracked coils, broken ends, or visible separation |
| Corrosion | Rust or pitting that can weaken spring performance |
| Major service | Replacement during valve or mechanical rebuild work |
Part 9894274 is compatible with the following sprayers. Confirm placement using the correct parts diagram for your model and revision.
| Sprayer Model | Component |
|---|---|
| Helix FR | Internal Spring (9894274) |
| Helix VR | Internal Spring (9894274) |
| Impact 1140 | Internal Spring (9894274) |
| Impact 1140 I | Internal Spring (9894274) |
| Impact 1140 IA | Internal Spring (9894274) |
Springs commonly operate with valve parts that rely on consistent return force.
Retainers and guides help keep alignment stable and reduce side loading.
Commonly replaced during internal service when related assemblies are opened.