

Part number 0290985 is a mountain block used as a mounting or support component in compatible sprayer systems. This block provides a secure attachment point for various parts and helps maintain proper alignment. It is compatible with PowrLiner 4500 service; PowrLiner 4955, 6955, 8955; and PowrLiner 5500 models. Replacing a worn or damaged mountain block restores proper component mounting and alignment.
| Part Number | 0290985 |
|---|---|
| Part Description | Mountain Block |
| Fits | PowrLiner 4500 service; PowrLiner 4955, 6955, 8955; PowrLiner 5500 |
| Condition | New |
The 0290985 mountain block is a mounting or support component used in compatible PowrLiner sprayer systems. It is specifically designed for use with PowrLiner 4500 service; PowrLiner 4955, 6955, 8955; and PowrLiner 5500 models. This block serves as a structural interface, providing a secure and precisely located attachment point for various components such as pumps, motors, brackets, or control assemblies. By ensuring that these parts are held in their correct positions, the mountain block is critical for maintaining proper alignment, reducing stress on components, and ensuring reliable operation. It is typically manufactured from durable materials like cast iron, steel, or high-strength aluminum, and is machined to precise dimensions. The block may include features such as threaded holes, through-holes, and precision-machined surfaces for accurate mounting. Over time, mountain blocks can become cracked, worn, or corroded due to stress, impact, or environmental exposure. A damaged block can lead to component misalignment, increased vibration, noise, and premature wear of attached parts. Symptoms of a faulty mountain block include visible cracks or damage, difficulty aligning components during assembly, unusual vibration or noise, or signs of movement between mounted parts. Replacing a worn or damaged mountain block with this genuine part restores proper mounting geometry and structural integrity. This ensures that all attached components are correctly positioned and securely held, leading to smooth, reliable operation. When replacing the block, it is important to use the correct hardware and to tighten all fasteners to the specified torque.
| Component mounting | Provides secure attachment point for parts |
|---|---|
| Alignment | Ensures correct positioning of components |
| Structural support | Adds rigidity to the assembly |
| Visible damage | Cracks, bends, or corrosion |
|---|---|
| Misalignment | Components do not line up properly |
| Excessive vibration | Unusual vibration during operation |
| Loose components | Mounted parts shift or move |
Part number 0290985 is compatible with the following sprayer models. Always verify using your equipment's serial number and parts manual.
| Brand / Series | Specific Models |
|---|---|
| PowrLiner | 4500 service, 4955, 6955, 8955, 5500 |
When replacing the mountain block, inspecting these associated components can help ensure a complete repair.
Check the part attached to the block for damage.
Bolts or screws; check for corrosion or thread damage.
Inspect the surface where the block mounts.