Dolly Kit for Comet 5025.0025.00 Hi-Flo Valve FW2 & RW Pumps – OEM Replacement Part
Part Number: 7448
Category: Pressure Washer Parts → Pump Parts → Check Valves & Repair Kits
Type: Comet Pumps Hi-Flo Valve Service Kit
The Dolly Kit for Comet 5025.0025.00 Hi-Flo Valve FW2 & RW Pumps (Part #7448) is a genuine OEM replacement valve service kit designed to restore proper flow control and maintain peak performance in compatible Comet FW2 and RW series triplex plunger pumps. This kit includes replacement Hi-Flo valve components and O-rings (3x6 pieces) required for servicing worn, damaged, or contaminated valve assemblies, helping restore operating pressure, improve flow consistency, and maintain efficient pump operation.
Key Features & Benefits
- Genuine Comet Pumps OEM replacement kit
- Designed for Comet FW2 and RW series pumps
- Includes Hi-Flo valves and O-rings
- Kit contains valve and sealing components (3x6 pieces)
- Helps restore proper valve operation
- Maintains operating pressure and flow rate
- Reduces internal leakage and pressure loss
- Supports efficient pump performance
- Hi-Flo design promotes optimal water flow
- OEM-quality materials and construction
- Ideal for preventative maintenance and rebuilds
- Direct replacement design
Technical Specifications
Part Number: 7448
Manufacturer: Comet Pumps
Manufacturer Model Number: 5025.0025.00
Product Description: Kit Dolly Com47 Valves + O-Rings (3x6 pc)
Product Type: Hi-Flo Valve Service Kit
Kit Contents: Hi-Flo Valves and O-Rings
Pump Compatibility:
- Comet FW2 Series Pumps
- Comet RW Series Pumps
OEM Replacement: Yes
Application: Pump Valve Maintenance and Repair
Common Applications
- Comet FW2 pressure washer pumps
- Comet RW pressure washer pumps
- Commercial pressure washing equipment
- Industrial cleaning systems
- Agricultural spraying equipment
- Fleet washing systems
- Water transfer equipment
- Pump rebuild and maintenance services
Performance Benefits
- Restores proper valve operation
- Helps maintain consistent operating pressure
- Improves water flow efficiency
- Reduces internal bypass and leakage
- Supports smooth pump performance
- Improves pump reliability and longevity
- Maintains consistent cleaning performance
- Extends pump service life
Signs Pump Valves May Need Replacement
Replace the valves if you notice:
- Loss of operating pressure
- Pulsating pressure output
- Reduced flow rate
- Internal water leakage
- Difficulty maintaining pressure
- Excessive valve wear
- Damaged O-rings or sealing components
- Inconsistent pump performance
Installation Notes
- Shut down the pressure washer and relieve all system pressure.
- Disconnect power and water supply.
- Remove valve caps according to manufacturer service procedures.
- Remove worn valve and O-ring components.
- Clean valve chambers thoroughly.
- Install new OEM Hi-Flo valves and O-rings from the kit.
- Reassemble the pump according to manufacturer specifications.
- Test operation and verify proper pressure and flow performance.
Important: Always consult the Comet Pumps service manual and verify compatibility with your specific FW2 or RW pump model before installation.
Maintenance Recommendations
- Inspect valves during routine pump maintenance.
- Replace worn valves and O-rings promptly.
- Maintain proper inlet filtration.
- Use clean water sources whenever possible.
- Follow manufacturer-recommended maintenance schedules.
- Address pressure fluctuations immediately to prevent further pump wear.
