Part number 763-566 is a replacement screw used to secure components on compatible PowrLiner, SprayTech, and ProMark line stripers and airless sprayers. It is designed to meet original equipment specifications for thread size, length, and head type, ensuring a proper fit and reliable fastening. Replacing worn, stripped, or missing screws helps maintain the structural integrity of the machine and prevents loosening due to vibration during operation.
| Part Number | 763-566 |
|---|---|
| Part Description | Replacement Screw |
| Brand | PowrLiner / SprayTech / ProMark |
| Fits | Select models (see long description) |
| Condition | New |
The 763-566 Screw is a genuine replacement fastener designed for use in various PowrLiner line stripers, SprayTech airless sprayers, and ProMark models. It is manufactured to the same specifications as the original equipment screw, ensuring correct thread pitch, length, and head style for a secure fit.
Screws can become stripped, corroded, or lost over time due to vibration, maintenance, or wear. Using the wrong replacement can lead to improper clamping force, loosening, or damage to threaded holes. Installing a new 763-566 screw restores secure fastening of covers, motors, pumps, handles, and other critical components.
| Secures components | Fastens parts such as motor mounts, pump housings, covers, and handles |
|---|---|
| Maintains alignment | Ensures proper positioning of moving or stationary parts |
| Withstands vibration | Designed to resist loosening under normal operating conditions |
| Stripped threads | Screw no longer holds torque or spins freely |
|---|---|
| Corrosion | Rust or chemical damage weakens the screw head or shank |
| Missing | Screw is lost after disassembly or vibration |
| Head damage | Phillips, hex, or Torx drive is rounded out and cannot be turned |
| Bent or broken | Screw is physically deformed or snapped |
Part 763-566 is compatible with the following models. Always verify the location and required specifications using your equipment's parts diagram.
| Model | Component |
|---|---|
| 690 GXC Airless Sprayer | 763-566 Screw |
| Advantage GPX 85 | 763-566 Screw |
| Airless Sprayer 1200 GXC | 763-566 Screw |
| Elite G40 | 763-566 Screw |
| Epic 1200 HPG | 763-566 Screw |
| PowrLiner 2850 GB_D_F | 763-566 Screw |
| PowrDrive (759-135) | 763-566 Screw |
| PowrLiner 3100 | 763-566 Screw |
| PowrLiner 2800 | 763-566 Screw |
| PowrLiner 1800M | 763-566 Screw |
| PowrLiner 2800M | 763-566 Screw |
| ProMark II (759-2010) | 763-566 Screw |
| RentSpray 700 | 763-566 Screw |
| SprayTech GPX 85 | 763-566 Screw |
When replacing screws, consider inspecting or replacing these related items to ensure a complete repair.
Flat or lock washers help distribute load and prevent loosening. Replace if crushed or missing.
If the original threads are damaged, a threaded insert may be needed to restore a secure fit.
Medium-strength thread locker can be reapplied to prevent screws from backing out due to vibration.
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