

Part number 0555296 is a Front Cover that encloses and protects the internal components of compatible sprayer pump assemblies. This formed metal or composite cover shields critical parts from debris and impact while providing a finished appearance to the equipment.
| Part Number | 0555296 |
|---|---|
| Part Description | Front cover |
| Fits | SprayTech GPX 85; PoweLiner 2850 GB_D_F |
| Condition | New |
Part number 0555296 is a Front Cover, a protective housing component installed on the front of compatible sprayer pump assemblies. This precision-formed cover serves as a critical barrier, enclosing and safeguarding internal working components including the piston rod, packings, and fluid section from environmental contaminants, physical impact, and operator contact.
As illustrated in the PowrLiner 2850 service documentation, the front cover is a key structural element of the pump housing assembly [citation:1]. It mounts directly to the pump body or gearbox housing using dedicated screws and fasteners, creating a sealed enclosure that retains lubrication while excluding dirt, dust, and overspray [citation:1]. The cover also provides a finished, professional appearance to the equipment and may incorporate mounting points for accessories or identification labels.
This front cover is subjected to continuous vibration, potential chemical exposure from cleaning agents and ambient overspray, and physical impacts during transport and operation. Failure modes include stress cracking around mounting points, deformation from impact damage, corrosion from prolonged chemical exposure, and degradation of sealing surfaces. A damaged, cracked, or missing front cover leaves internal components exposed to contamination and physical damage, potentially leading to accelerated pump wear, fluid leaks, and compromised operator safety.
| Component Protection | Encloses and shields internal pump components from debris, impact, and environmental contamination |
|---|---|
| Fluid Containment | Helps retain lubricants and prevents fluid egress from the pump housing |
| Safety Barrier | Prevents operator contact with moving internal parts during operation |
| Physical Damage | Cover is cracked, bent, or has broken mounting tabs or corners [citation:1] |
|---|---|
| Corrosion | Severe rust or chemical degradation has compromised structural integrity |
| Sealing Failure | Cover no longer seals properly against housing, allowing contamination ingress |
| Preventive Maintenance | Replaced during major pump overhaul or when visible wear indicators are present |
Part number 0555296 is specifically designed for the SprayTech GPX 85 and PoweLiner 2850 GB_D_F sprayer models. The PoweLiner 2850 series utilizes a front cover as an integral component of the pump housing assembly [citation:1]. Always confirm fitment using the correct service manual and parts diagram for your exact model and serial number.
| Compatible Models | Component |
|---|---|
| SprayTech GPX 85 | Front cover |
| PoweLiner 2850 GB_D_F |
The front cover is part of the pump housing assembly. When servicing this component, these related parts are often inspected or replaced at the same time to ensure complete system integrity [citation:1].
The sealing gasket between the front cover and pump housing must be replaced whenever the cover is removed [citation:1].
The mounting fasteners securing the cover may be corroded or damaged and should be replaced during service [citation:1].
Components located behind the front cover, including the grease seal and bearing, should be inspected for wear [citation:1].