YANGTECH SMP Series, Operation Manual

Page: 9 / 16

A05G048
9
9. MAINTENANCE
Keep low temperature and good ventilation of the operating environment
If blocking happens, disassemble the connector/foot-valve/pipe then clean up and
reassemble the parts according to the illustrations at P.9-10.
Check the power cable is normal and connectors are clean and tight regularly.
Avoid the chemical splash on the pump. If do, wash off immediately.
Check for abnormal noise/temperature (higher then 80 )/leakage regularly. Solve
them
COMMON ABNORMAL SITUATIONS AND
SOLUTIONS at p.8
Check and tighten screws of the pump every six months.
The reducer of this pump is no need of lubrication.
Diaphragm changing procedure as below
1. Loose and remove screws of six.
2. Remove Pump head.
3. Turn counterclockwise to remove
old diaphragm.
4. Turn clockwise to install new
diaphragm.
5. Install Pump head.
6. Tighten screws.
screws Pump Head Diaphragm