858-652 is a screw used to secure critical components on PowrBeast, PowrDrive, and PowrLiner pavement marking equipment. It provides reliable fastening for covers, brackets, pumps, and adjustment mechanisms. Replacing a worn, stripped, or missing screw ensures proper assembly and prevents loosening during operation.
| Part Number | 858-652 |
|---|---|
| Part Description | Screw |
| Brand | PowrBeast, PowrDrive, PowrLiner |
| Fits | PowrBeast, PowrDrive, PowrLiner (see compatibility) |
| Condition | New |
The Titan 858-652 Screw is a genuine OEM fastener used across multiple Titan pavement marking machine platforms. It is engineered to exact specifications for thread pitch, length, head style, and strength grade, ensuring proper clamping force and reliable retention of critical components.
In demanding road‑marking environments, screws are subjected to constant vibration, thermal cycling, and exposure to road debris and chemicals. Over time, they can loosen, corrode, or strip, leading to component misalignment, increased wear, or unsafe operating conditions. Replacing missing or damaged screws with OEM parts restores original equipment integrity and safety.
| Component retention | Secures pumps, motors, covers, and adjustment assemblies |
|---|---|
| Precision fit | OEM thread specification ensures proper engagement |
| Vibration resistance | Designed to maintain clamp load under machine operation |
| Stripped threads | Screw spins without tightening |
|---|---|
| Corrosion / rust | Surface deterioration weakens the fastener |
| Head damage | Drive recess rounded, preventing tool engagement |
| Missing screw | Component loose or detached |
| Stretched or deformed | Visible distortion from over-torque or fatigue |
Titan part 858-652 is compatible with the following Titan pavement marking equipment. Always confirm fitment using the correct parts diagram for your exact model and revision.
| Series / Model | Component |
|---|---|
| PowrBeast: 4700, 7700, 9700, 4700T | Screw |
| PowrDrive: (Model No. 759-135) | Screw |
| PowrLiner: 4955, 6955, 8955 | Screw |
| PowrLiner: 4900XLT, 4900 | Screw |
| PowrLiner: 6900XLT SP, 6900XLT | Screw |
| PowrLiner: 4950, 6950, 8950 | Screw |
| PowrLiner: 8900XLT SP, 8900XLT, 8900 | Screw |
When replacing a screw, inspect these associated components to ensure complete assembly integrity.
Washers distribute load and prevent loosening; replace if deformed or missing.
Damaged threads can compromise screw clamping force.
Check for cracks or deformation around mounting holes.
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