Dolly Kit for GP Kit 169 Check Valve TSF Pumps – OEM Replacement Part
Part Number: 7458
Category: Pressure Washer Parts → Pump Parts → Check Valves & Repair Kits
Type: General Pump KIT 169 Dolly Check Valve Kit
The Dolly Kit for GP Kit 169 Check Valve TSF Pumps (Part #7458) is a genuine OEM replacement service kit designed to restore proper check valve operation in compatible General Pump TSF series pressure washer pumps. This kit includes replacement check valves and O-rings required for servicing worn, damaged, or leaking valve assemblies, helping maintain pump efficiency, pressure output, and reliable performance.
Key Features & Benefits
- Genuine General Pump OEM replacement kit
- Designed for compatible TSF series pumps
- Includes replacement check valves and O-rings
- Helps restore proper pump performance
- Maintains consistent pressure output
- Supports efficient water flow through the pump
- Helps reduce internal leakage
- Ideal for preventative maintenance and repairs
- Durable OEM-quality components
- Helps extend pump service life
- Direct replacement design
Technical Specifications
Part Number: 7458
Manufacturer: General Pump
Manufacturer Model Number: KIT 169
Product Type: Check Valve Service Kit
Kit Contents: Check Valves and O-Rings
Pump Compatibility: General Pump TSF Series Pumps
OEM Replacement: Yes
Application: Pump Check Valve Maintenance and Repair
Common Applications
- Pressure washer pumps
- General Pump TSF series pumps
- Commercial pressure washing equipment
- Industrial cleaning systems
- Agricultural spraying equipment
- Water transfer systems
- Fleet washing equipment
- Equipment maintenance and repair operations
Performance Benefits
- Restores proper check valve function
- Helps maintain pump pressure and flow
- Reduces internal bypass and leakage
- Supports efficient pump operation
- Improves reliability and performance
- Extends pump service life
- Minimizes downtime during maintenance
- Helps maintain consistent cleaning performance
Signs Check Valves May Need Replacement
Service the check valves if you notice:
- Loss of pump pressure
- Pulsating pressure output
- Reduced flow rate
- Internal water leakage
- Pump performance deterioration
- Difficulty maintaining operating pressure
- Excessive pump wear
- Valve contamination or damage
Installation Notes
- Shut down the pressure washer and relieve system pressure.
- Disconnect power and water supply.
- Remove the pump valve caps according to manufacturer procedures.
- Remove worn check valves and O-rings.
- Clean valve chambers thoroughly.
- Install new valves and O-rings from the kit.
- Reassemble the pump and torque components to specification.
- Test pump operation and verify proper pressure performance.
Important: Always consult the General Pump service manual for your specific TSF pump model before performing maintenance.
Maintenance Recommendations
- Inspect check valves during routine pump service.
- Replace worn O-rings and seals promptly.
- Use clean water sources whenever possible.
- Maintain proper inlet filtration.
- Follow manufacturer-recommended maintenance intervals.
- Address pressure fluctuations immediately to prevent further pump wear.
