5. Check whether one-way diaphragm is properly placed?
Illustration A is in gear, the one-way diaphragm is properly placed; But the Illustration B is
not in gear, need fix back appropriately, if the diaphragm is
broken or change shape
,
please find new spare parts inside spare parts kits as below to change it
.
Disassemble the one-way valve as below to check whether the one-way diaphragm is
properly placed?
Please check the following photos,
