A05G072
9
Leakage of
fluid
O-ring / seal gasket is broken or
deformed
Replace with a new one
Lack of O-ring / seal gasket or
incorrect installation
Supply new one or reinstall
correctly
Pump head fixing screws loose
Tighten screws of pump head
Rift of the diaphragm
(Fluid draining from bottom
hole of pump)
Replace with a new one
8.
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.10-11.
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 70
℃
)/leakage regularly. Solve
them according to the “COMMON ABNORMAL SITUATIONS AND
SOLUTIONS” at page8.-9.
Check and tighten screws of the pump regularly.
Every 5,000 operation hours the gear oil should be changed. The gear oil should
MIL-L-2105B and API GL-5 classification standards certified, the viscosity about
80W140.
Stop the pump, open upper oil filler cap then turn counterclockwise to open bottom
oil drain cap. Drain out all gear oil then recover oil drain cap. Add new gear oil from
upper filler hole for about 385ml (The oil level reach the center dot of observer) then
recover the oil filler cap.
Oil filler hole
Oil drain hole
Center dot of
observer
