Fix your FR300 in 7 steps
WARNING: Relieve pump pressure and disconnect power prior to starting
Directions to replace the Bypass Valve
Disassembling the Bypass Valve
Note: Bypass valve is located on front of pump housing
1. Use wrench or socket to remove bypass cap
2. Use needle nose pliers to remove bypass poppet
Replacing the Bypass Valve
3. Install O-ring onto bypass cap
4. Insert bypass poppet tip-side first into opening
5. Install cap and O-ring into opening
6. Turn until hand tight
7. Use wrench to secure