Reasons and solutions for the intake valve not open
Control the water in the pipeline too much, daily maintenance control pipeline
Intake valve operation error; check cylinder, valve sleeve and other parts, replace if necessary
Air intake valve is stuck; check intake valve, valve sleeve, or shaft, replace if necessary
Intake valve spring break; replace spring
Solenoid valve failure; repair or replace as needed, check wiring before replacement
Damaged shuttle valve; repair or replacement
Solenoid valve wire connector is loose; check and tighten the wire terminal
