How to maintain the solenoid valve of the elevator
How to maintain the solenoid valve of the elevator
1. The pressure adjustment of the overflow valve does not meet the requirements. Adjust the pressure to the required value
2. Check for oil cylinder leakage or replace oil cylinder components
Check or replace valve components for clamping or internal leakage of directional valve
4. If the oil level is too low or the oil inlet filter is clogged, add enough oil and clean the filter
5. If there is a problem with the oil supply pump, check or replace the pump. The soil loosening device cannot lift or has weak lifting force
1. The pressure adjustment of the overflow valve does not meet the requirements. Adjust the pressure to the required value
2. Methods for eliminating leakage in the oil cylinder as described in section 2.3.4.5 above
3. The reversing valve is clamped or leaking internally
4. Low oil level and clogged oil inlet filter
5. There is a problem with the fuel supply pump
⒍ Check for leakage of one-way valve, whether the one-way valve core and seat are worn out, and whether the one-way valve spring is fatigued, deformed, etc
