

The 840-218A Bleed Line Assembly is an OEM fluid return and pressure-relief component used on select Titan PowrLiner airless sprayers. It provides a controlled bleed-off path during priming, pressure relief, and shutdown, helping protect the pump and maintain safe system operation.
| Part Number | 840-218A |
|---|---|
| Product Type | Bleed Line Assembly |
| Condition | New OEM |
| Includes Components | High-pressure bleed / return hose Integrated fittings and connectors |
| Fits | PowrLiner 4955; PowrLiner 6955; PowrLiner 8955 |
The 840-218A Bleed Line Assembly is a factory-specified fluid return component used on Titan PowrLiner 4955, 6955, and 8955 airless sprayers. It allows excess pressure and material to be safely diverted back to the supply container during priming and pressure relief.
Proper bleed line operation is critical for pump longevity and operator safety. A damaged hose or restricted return path can cause pressure instability, poor priming, or unsafe pressure retention.
| Pressure relief | Safely releases trapped pressure from the pump |
|---|---|
| Priming support | Allows material to recirculate during startup |
| System protection | Prevents over-pressurization during shutdown |
| Fluid leaks | Material leaking from hose or fittings |
|---|---|
| Restricted flow | Poor priming or slow pressure relief |
| Hose damage | Cracks, abrasion, or swelling |
| Major service | Replaced during pump or valve overhaul |
Part 840-218A is compatible with the following Titan PowrLiner airless sprayers. Always confirm fitment using the correct parts diagram for your model and revision.
| Sprayer Model | Component |
|---|---|
| PowrLiner 4955 | Bleed Line Assembly (840-218A) |
| PowrLiner 6955 | Bleed Line Assembly (840-218A) |
| PowrLiner 8955 | Bleed Line Assembly (840-218A) |
Often serviced alongside bleed line components.
Inspect for wear during bleed line replacement.
Ensure leak-free connections throughout the system.