Using a phillips screwdriver, remove the screw in the relief valve disc and replace the disc if required, or clean the existing disc.
Using a phillips screwdriver, remove the screw in the relief valve disc and replace the disc if required, or clean the existing disc.
用十字形螺丝刀，拆卸安全阀阀瓣内的螺丝，如果需要则进行更换，或者清洗原有的阀瓣。