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30
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Bleeding for types VC, V6, PC and FC
1) Return the discharge side hose to the tank and
start the pump. Remove the check valve if it is
mounted.
2) Run the pump for 10 minutes for bleeding.
3) When the air is removed and pump head is com-
pletely filled with liquid, return the discharge
tube to the normal piping.
4) Check if no liquid leaks from any part.
Bleeding for SH (stainless steel head) type
Before the bleeding is done, tighten the nut and
discharge fitting.
Tightening torque : E30, 35SH … 5 N·m
E45, 55SH … 7 N·m
1) Connect hose to bleeding hose connection part
return the hose to the suction tank.
· Bleeding hose should be open without any load.
Pay attention that the air and liquid come out
together when bleeding is done.
2) Turn an adjusting screw counter clockwise. (by
half to one turn)
3) Run the pump for ten minutes for bleeding.
4) Close the adjusting screw by turning it clock-
wise.
5) Check if no liquid leaks from any part.
To tank
Discharge
fitting
Nut
Adjusting screw
Fitting nut
Return
to tank
Remove
check valve
