Titan EPX2405 | Prime Spray Valve Replacement Parts
Shop Titan EPX2405 Prime Spray Valve Assembly Parts
Restore reliable priming, fluid bypass operation and spray-mode control with genuine Titan EPX2405 Prime Spray Valve Assembly Parts from AllTitanParts. Find OEM bypass valve seats, gaskets, bypass cam bases and relief valve knobs for your Titan EPX2405 Piston Pump.
Whether your sprayer struggles to prime, leaks through the bypass circuit or has a damaged valve-control knob, use the model-specific exploded parts diagram to identify the correct replacement component before ordering.
Prime Spray Valve Assembly Overview
Buy Titan EPX2405 Prime Spray Valve Replacement Parts
The Titan EPX2405 Prime Spray Valve Assembly is part of the airless sprayer's fluid-routing system. It allows the operator to select the appropriate flow path for priming and spraying, helping direct coating material through the bypass circuit or toward the pressurized spray system.
During priming, fluid is routed through the return pathway so the pump can establish material flow and purge air. During spraying, the valve must operate correctly to support pressure buildup and material delivery to the spray gun.
Normal use, coating residue, worn sealing surfaces or damaged mechanical components can interfere with valve operation. AllTitanParts currently lists four individual Titan replacement products for the EPX2405 prime spray valve assembly, helping customers target the affected component instead of automatically replacing unrelated parts.
OEM Parts Reference Directory
Titan EPX2405 Prime Spray Valve Assembly Parts List
Match the diagram reference and Titan part number to the component requiring service.
| Diagram Ref. | Titan Part Number | Replacement Part | Reference |
|---|---|---|---|
| 2 | 700-537 | Gasket | Valve sealing component |
| 6 | 800-910 | Bypass Valve Seat | Bypass sealing surface |
| 11 | 700-251 | Bypass Cam Base | Replaces Titan 0507735 |
| 13 | 0507662 | Relief Valve Knob | Valve-control component |
These four products are currently listed in the category. The complete factory diagram may contain additional components not individually listed for purchase. Confirm required quantities and current product details before ordering.
Featured Prime Spray Valve Components
Titan EPX2405 Valve Gaskets, Seats, Cam Bases and Knobs
DIAGRAM REF. 2
Titan 700-537 Gasket
The Titan 700-537 Gasket is a sealing component listed for the EPX2405 prime spray valve assembly. It helps maintain the intended seal at its designated valve interface.
A worn, compressed, torn or improperly installed gasket may contribute to fluid leakage. Inspect the gasket and its mating surfaces when servicing the valve.
Use the exact specified replacement rather than cutting a substitute gasket from an unverified material.
Valve Gasket | Diagram Ref. 2
DIAGRAM REF. 6
Titan 800-910 Bypass Valve Seat
The Titan 800-910 Bypass Valve Seat provides a specified sealing surface within the bypass valve arrangement.
A damaged or worn valve seat can prevent proper sealing, potentially contributing to unwanted bypass flow, difficulty maintaining spray pressure or fluid-control problems.
Inspect the seat for scoring, pitting, contamination or wear. Check the corresponding valve components before deciding which parts require replacement.
Bypass Valve Seat | Diagram Ref. 6
DIAGRAM REF. 11
Titan 700-251 Bypass Cam Base
The Titan 700-251 Bypass Cam Base is a mechanical component associated with the valve's operating and bypass-control mechanism.
The cam base supports the intended mechanical action when changing valve positions. Damage or wear may interfere with smooth operation or proper engagement of the bypass mechanism.
The product listing identifies Titan 700-251 as replacing Titan 0507735.
Replaces Titan 0507735
DIAGRAM REF. 13
Titan 0507662 Relief Valve Knob
The Titan 0507662 Relief Valve Knob is the operator-control component listed for the EPX2405 prime spray valve assembly.
The knob provides the physical control interface for the valve mechanism. A cracked, loose, stripped or damaged knob may make the valve difficult to operate correctly.
If the knob turns without changing the valve position, inspect the knob and underlying mechanical components rather than assuming the knob alone is defective.
Relief Valve Knob | Diagram Ref. 13
Prime and Spray Fluid Control
How the Titan EPX2405 Prime Spray Valve Works
Select Prime Mode
The operator places the valve in the specified priming position to establish the appropriate fluid return pathway.
Circulate Material
The bypass circuit allows fluid to return toward the material container during priming and approved flushing operations.
Select Spray Mode
The valve is moved to its specified spraying position so the pump can supply pressurized material to the spray system.
Maintain Proper Sealing
The valve seat, gasket and operating hardware help maintain the intended fluid routing and valve operation.
Performance and Reliability
Why EPX2405 Prime Spray Valve Maintenance Matters
A properly functioning prime spray valve helps the pump transition between startup, recirculation and normal spraying. When the bypass system does not seal correctly, fluid may continue returning to the container when the operator expects the sprayer to build pressure.
A worn seat, damaged gasket or defective cam mechanism can contribute to leakage or incorrect valve operation. However, similar symptoms may also originate in the suction set, inlet valve, outlet valve, filter assembly or pressure-control system.
Inspect the complete fluid system and confirm the fault before ordering. Replacing the correct individual component can help avoid unnecessary repairs and reduce equipment downtime.
Titan OEM Replacement Reference
Titan 700-251 Bypass Cam Base Replaces Titan 0507735
If your Titan EPX2405 parts documentation identifies Titan 0507735 Bypass Cam Base, the AllTitanParts listing identifies Titan 700-251 as the replacement part.
This cross-reference applies specifically to the bypass cam base. It does not establish compatibility for other valve seats, knobs, gaskets or complete prime spray valve assemblies.
Repair and Troubleshooting
Common Titan EPX2405 Prime Spray Valve Problems
Use this guide to identify components that may require inspection. Multiple faults can cause similar symptoms.
| Problem | Parts to Inspect | Recommended Check |
|---|---|---|
| Sprayer will not build spray pressure | 800-910 Valve Seat, bypass valve and fluid section | Check for unwanted return flow, valve leakage and other pressure-loss causes. |
| Fluid leaks around valve components | 700-537 Gasket and associated seals | Relieve pressure and inspect sealing surfaces and component condition. |
| Valve knob is cracked or loose | 0507662 Relief Valve Knob | Inspect the knob and its connection to the valve mechanism. |
| Valve is difficult to switch | 700-251 Cam Base, knob and operating hardware | Inspect for mechanical damage, buildup or improper engagement. |
| Fluid continues returning in spray mode | 800-910 Bypass Valve Seat and bypass mechanism | Check for improper seating, debris or worn valve components. |
| Sprayer will not prime | Prime spray valve, suction set and inlet valve | Check valve position, material intake, air leaks and inlet valve condition. |
| Knob turns but valve does not respond | 0507662 Knob and 700-251 Cam Base | Inspect the mechanical connection and associated valve hardware. |
Replacement Parts Buying Guide
How to Order Titan EPX2405 Prime Spray Valve Parts
Verify the Model
Confirm your sprayer is a Titan EPX2405 Piston Pump and record its serial number.
Identify the Valve Part
Use the exploded prime spray valve diagram to locate the affected component.
Match the Part Number
Compare the Titan OEM number and any listed replacement reference.
Shop at AllTitanParts
Review the matching product listing and order the component needed for your repair.
Preventive Valve Maintenance
Maintain Your Titan EPX2405 Prime Spray Valve Assembly
Flush After Spraying
Follow Titan's flushing procedure to reduce coating residue in the fluid and bypass passages.
Inspect the Valve Seat
Check the bypass valve seat for scoring, contamination and visible damage during service.
Check the Gasket
Inspect sealing components for flattening, tearing or deterioration and replace when necessary.
Examine the Knob and Cam
Check for cracks, looseness, mechanical wear and difficulty switching valve positions.
Related Titan EPX2405 Assemblies
Shop More Titan EPX2405 Piston Pump Parts
EPX2405 Main Assembly Parts
Shop bypass valve assemblies, fluid hoses, fittings and down tubes.
EPX2405 Filter Assembly Parts
Find filter elements, filter housings, seals and pressure sensor assemblies.
EPX2405 Low Boy Suction Set Parts
Shop siphon tubes and return hoses used in the fluid intake and recirculation system.
EPX2405 Fluid Section Parts
Browse piston rods, inlet and outlet valve components and pump repair parts.
EPX2405 Drive Assembly Parts
Find slider assemblies, drive components and pressure-control hardware.
Titan EPX2405 Piston Pump Parts
Return to the complete EPX2405 replacement parts directory.
Important Titan EPX2405 Valve Service Safety
Before inspecting, removing or replacing any prime spray valve component, switch off the sprayer, disconnect electrical power and follow Titan's complete pressure-relief procedure. High-pressure fluid can penetrate skin and cause serious injury. Never loosen a valve, fitting or fluid connection while pressurized. Do not rely solely on turning the valve knob to verify that pressure has been fully relieved. Follow the applicable Titan service instructions and have qualified personnel perform repairs when required.
Titan EPX2405 Prime Spray Valve Replacement Parts
Find Your Titan EPX2405 Prime Spray Valve Parts Today
Shop genuine Titan valve gaskets, bypass valve seats, bypass cam bases and relief valve knobs. Use the factory diagram to match the exact OEM part number before ordering.
Shop EPX2405 Prime Spray Valve PartsFrequently Asked Questions
Titan EPX2405 Prime Spray Valve Assembly Parts FAQs
What parts are listed for the Titan EPX2405 Prime Spray Valve Assembly?
The category lists Titan 700-537 Gasket, 800-910 Bypass Valve Seat, 700-251 Bypass Cam Base and 0507662 Relief Valve Knob.
How many replacement products are listed in this category?
AllTitanParts currently lists four Titan replacement products for the EPX2405 prime spray valve assembly.
What is the Titan EPX2405 valve gasket part number?
Titan 700-537 is the Gasket listed at diagram reference 2.
What is the Titan EPX2405 bypass valve seat part number?
Titan 800-910 is the Bypass Valve Seat listed at diagram reference 6.
What is the Titan EPX2405 bypass cam base part number?
Titan 700-251 is the Bypass Cam Base listed at diagram reference 11.
What replaces Titan 0507735 Bypass Cam Base?
Titan 700-251 is listed as the replacement for Titan 0507735 Bypass Cam Base.
What is the Titan EPX2405 relief valve knob part number?
Titan 0507662 is the Relief Valve Knob listed at diagram reference 13.
What does the EPX2405 prime spray valve do?
It controls the fluid-routing arrangement between priming or bypass operation and normal spraying.
Why does my EPX2405 keep returning paint in spray mode?
Possible causes include a worn bypass valve seat, debris preventing proper sealing or a valve mechanism that does not engage correctly. Inspect the bypass system and confirm the fault before replacing parts.
Can a faulty prime spray valve cause low pressure?
Yes. Unwanted fluid bypass can prevent the sprayer from maintaining pressure. Other causes include worn fluid-section valves, suction problems or filter restrictions.
Should I replace the knob or the complete valve mechanism?
If only the knob is damaged, the specified replacement knob may be sufficient. If the valve does not change position or seal correctly, inspect the cam, seat and associated internal components before choosing a repair.
Where can I buy Titan EPX2405 Prime Spray Valve Assembly Parts?
Shop at AllTitanParts Titan EPX2405 Prime Spray Valve Assembly Parts. For help identifying a replacement, call 713-931-0006.
Titan Replacement Parts Assistance
Need Help Finding EPX2405 Prime Spray Valve Parts?
Have your Titan EPX2405 model, serial number and prime spray valve diagram reference ready when contacting AllTitanParts.
713-931-0006