Titan 0278340 Pusher Washer or Disk
OEM Titan Pump Component
Titan 0278340 Pusher Washer or Disk is an OEM component in the pump head assembly that applies even force to seals and packings, ensuring proper compression and a leak-free seal on SprayTech ED655 Plus and AirCoat systems.
Compatibility Table
OEM pusher washer restores proper seal compression and load distribution, preventing pressure loss and ensuring reliable pump operation.
Titan Pump Component Replacement
Titan 0278340 Pusher Washer for ED655 Plus & AirCoat Pumps
Titan 0278340 is an OEM pusher washer or disk used in the pump head assembly of compatible sprayer systems, applying even force to seals and packings to maintain proper compression and a leak-free seal.
| Detail | Technical / Commercial Information |
|---|---|
| Product Overview | OEM Titan pusher washer or disk used in the pump head assembly of compatible sprayer systems. |
| Function | Applies force from a retaining nut or fastener evenly onto seals and packings. Ensures proper seal compression, distributes clamping load, and maintains consistent seal integrity under high pressure. |
| Location in Assembly | Listed as item 16 "Pusher washer" in the ED655 pump head parts list. |
| Compatible Models | SprayTech ED655 Plus, SprayTech AirCoat spray systems, Wagner F230. |
| OEM Part Number | 0278340 Pusher Washer / Disk. |
| Related Parts Commonly Serviced Together | Pusher stem assembly (0278250), pusher body (0278337), pusher spring (0278368), pusher washer (0156646), seals, packings, and retaining nut. |
| Common Problems Solved | Inadequate seal compression, pressure loss, fluid leaks, erratic pump operation, and deformation or wear of the washer. |
| Commercial Benefits | Restores proper seal loading and reliable pump performance. An inexpensive component that protects more costly seals and pump parts from damage. |
The 0278340 Pusher Washer is subjected to continuous high pressure, vibration, and potential corrosion. Failure modes include deformation, cracking, and wear. A damaged or missing pusher washer can lead to inadequate seal compression, causing pressure loss, leaks, and erratic pump operation. When replacing, ensure it is correctly positioned against the seal or packing and torque the retaining nut to the specification in the service manual.
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