

Part number 0524963 is a lock washer used to prevent fasteners from loosening due to vibration in compatible sprayer systems. This washer provides tension between the nut or bolt head and the mounting surface. It is compatible with the SprayTech CS 55 model. Replacing a worn or missing lock washer ensures that fasteners remain secure during operation.
| Part Number | 0524963 |
|---|---|
| Part Description | Lock Washer |
| Fits | SprayTech CS 55 |
| Condition | New |
The 0524963 lock washer is a simple but critical fastener component used in the SprayTech CS 55 sprayer. Its primary function is to prevent nuts and bolts from loosening due to vibration and operational stresses. It is typically a split-ring or spring washer that, when compressed, exerts a continuous spring force against the fastener and the mounting surface. This tension helps maintain clamping force even if the assembly experiences minor settling or vibration. Lock washers are commonly used in areas subject to dynamic loads, such as motor mounts, pump attachments, and cover fastenings. They are made from spring steel to ensure long-lasting elasticity. Over time, lock washers can lose their tension due to fatigue, corrosion, or being flattened from over-tightening. A worn or missing lock washer may allow fasteners to loosen, leading to increased vibration, noise, or component misalignment. Symptoms of a problem include visible loosening of bolts, rattling sounds, or signs of movement between assembled parts. Replacing a worn or missing lock washer with this genuine part restores the locking ability of the fastener. This simple component plays a crucial role in maintaining the integrity of the sprayer's assembly. Using the correct washer ensures that critical connections remain tight and reliable throughout operation.
| Vibration resistance | Prevents fasteners from loosening |
|---|---|
| Tension maintenance | Provides spring force to keep fastener tight |
| Load distribution | Helps distribute clamping force |
| Loss of tension | Washer flattened or no longer provides spring action |
|---|---|
| Corrosion or damage | Rust or cracks weaken the washer |
| Missing washer | Washer lost during service |
| Loose fasteners | Bolts repeatedly loosen during operation |
Part number 0524963 is compatible with the following sprayer model. Always verify using your equipment's serial number and parts manual.
| Brand / Series | Specific Models |
|---|---|
| SprayTech CS | 55 |
When replacing the lock washer, inspecting these associated components can help ensure a complete repair.
Check for thread damage or stretching.
Inspect for thread damage.
Inspect for wear or damage that could affect clamping.