Rev. A Jul 07
VD510-UV INSTRUCTION MANUAL
Part # 562148-UV
-9-
5-2. Maintenance
5-2-1) Washing
①
Wash valve thoroughly after using if dispensed liquid has tendency to be stiff
or has possibility to damage liquid contacting part.
②
First of all dispense all liquid entirely from pressure container,
liquid supply hose and liquid contacting part until sufficient air comes out.
③
Wash liquid inside of valve with a little of proper solvent.
④
Then wash thoroughly in order of air
→
solvent
→
air
→
solvent.
5-2-2) Disassembly
①
In case of disassembly for washing or replacing part,
refer to
"7.Exploded View & Parts List".
②
In case of washing valve head with sharp pin or
others, try not to scratch needle or seat part. If
damaged you need to replace parts because of
leakage.
5-2-3) Assembly
①
Diaphragm Assembly
ⓐ
Loosen stroke control knob by turning twice counterclockwise.
ⓑ
Separate valve head.
ⓒ
Remove diaphragm by turning counterclockwise.
