

PowrLiner / PowrTex / PowrTwin part 862-414 is a set screw designed to secure components in place on compatible sprayer models. This precision fastener prevents loosening due to vibration and maintains proper alignment of critical parts. Replacing a worn, stripped, or missing set screw ensures components remain securely fastened during operation.
| Part Number | 862-414 |
|---|---|
| Part Description | Set Screw |
| Brand | PowrLiner / PowrTex / PowrTwin |
| Fits | PowrLiner 4900 XLT, 4900, 4950, 6900 XLT SP, 6900 XLT, 6950, 8900 XLT SP, 8900 XLT, 8900; PowrTex 6900SF, 12000SV; PowrTwin 12000 GHD, 12000 Plus DI, 12000 XLT DI, 12000 XLT, 12000 GH, 4900 XLT, 4900 GH, 6900 XLT DI, 6900 XLT, 6900 GH, 8900 GH, 8900 XLT, 4900, 6900, 8900, 12000 Plus |
| Condition | New |
The 862-414 Set Screw is a precision-threaded fastener used to secure components on compatible PowrLiner, PowrTex, and PowrTwin sprayer models. Manufactured to exact specifications, this set screw provides reliable holding power in applications where vibration resistance is critical.
Set screws are used throughout sprayer assemblies to secure pulleys, gears, collars, and other rotating or stationary components to shafts. They prevent loosening during operation, maintaining proper alignment and preventing mechanical failures. Over time, set screws can become stripped at the drive point, worn at the tip, or loosened due to vibration. A missing or damaged set screw can allow components to shift, leading to misalignment, increased wear, or catastrophic failure. Replacing worn set screws restores secure fastening and ensures reliable operation.
| Component securing | Locks components such as pulleys and collars to shafts |
|---|---|
| Vibration resistance | Prevents loosening during operation |
| Alignment maintenance | Keeps components in proper position |
| Stripped drive | Hex or slot is rounded and cannot be tightened |
|---|---|
| Worn tip | Contact point is rounded and no longer grips |
| Missing screw | Screw lost, component no longer secured |
| Loosening | Screw repeatedly vibrates loose during operation |
Part 862-414 is compatible with the following sprayer models. Always verify fitment using your equipment's parts diagram before ordering.
| Model | Component |
|---|---|
| PowrLiner 4900 XLT | Set Screw |
| PowrLiner 4900 | Set Screw |
| PowrLiner 4950 | Set Screw |
| PowrLiner 6900 XLT SP | Set Screw |
| PowrLiner 6900 XLT | Set Screw |
| PowrLiner 6950 | Set Screw |
| PowrLiner 8900 XLT SP | Set Screw |
| PowrLiner 8900 XLT | Set Screw |
| PowrLiner 8900 | Set Screw |
| PowrTex 6900SF | Set Screw |
| PowrTex 12000SV | Set Screw |
| PowrTwin 12000 GHD | Set Screw |
| PowrTwin 12000 Plus DI | Set Screw |
| PowrTwin 12000 XLT DI | Set Screw |
| PowrTwin 12000 XLT | Set Screw |
| PowrTwin 12000 GH | Set Screw |
| PowrTwin 4900 XLT | Set Screw |
| PowrTwin 4900 GH | Set Screw |
| PowrTwin 6900 XLT DI | Set Screw |
| PowrTwin 6900 XLT | Set Screw |
| PowrTwin 6900 GH | Set Screw |
| PowrTwin 8900 GH | Set Screw |
| PowrTwin 8900 XLT | Set Screw |
| PowrTwin 4900 | Set Screw |
| PowrTwin 6900 | Set Screw |
| PowrTwin 8900 | Set Screw |
| PowrTwin 12000 Plus | Set Screw |
When replacing set screws, these associated components are often inspected or replaced at the same time.
Inspect the shaft surface for burrs or damage where the set screw contacts.
Check pulleys, gears, or collars for wear or damage at the set screw location.
Use fresh thread-locking compound during installation to prevent loosening.