7
rubber sealing ring to shrink, expand,
oxidize and become non-sealing.
- Thread damage of the screw
- Connect proper screw and seal
with Teflon tape
Pump starts and stops
frequently
- Diaphragm broken - Disposal
Pump does not stop
- The pump is over-pressure
- Adjust the pressure screw
counterclockwise to release the
pressure
- The pump does not provided
sufficient pressure
- Adjust the pressure screw
clockwise to increase the pressure
- Leakage on the outlet plumbing - Fix the leakage
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