Bareshaft Pump
51
Bypass Valve Cartridge Replacement
1. Remove the dump hose (Figure 93) from the
bypass valve.
2. Using an adjustable wrench, remove the car-
tridge housing (Figure 94) from the valve.
3. Pull the cartridge (Figure 95) from the housing.
4. Inspect the diffuser (Figure 96) for jetting dam-
age. Replace if damage is extensive.
5. Push the new cartridge into the housing until it
snaps into place.
6. Install the cartridge housing back onto the
bypass valve.
7. Install the dump hose onto the bypass valve.
Figure 93: Dump Hose Removal.
Dump
Hose
Figure 94: Cartridge Housing Removal.
Cartridge
Housing
Cartridge
Figure 95: Cartridge Removal.
Figure 96: Seating Surface Inspection.
Diffuser
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