Hitachi CHROMASTER 5160 Instruction Manual page 152

(3)
(4)
(5)
NOTE: The assembly structure of the check valve (suction and
Direction of liquid flow
Ball
Glossy side
Valve chest
Valve seat
Fill the beaker with the wash fluid (neutral detergent).
Immerse the entire valve holder assembly into the beaker.
Fill the ultrasonic cleaner with water. Put the beaker
containing the valve holder assembly in it and perform
washing for about 10 minutes.
Beaker
Replace the detergent inside the beaker with the distilled
water and perform ultrasonic washing for 5 to 6 minutes.
Repeat this operation three times or more to remove the
detergent.
discharge side) is shown below.
If the packings (B) are disengaged and the inner parts
come loose when washing, reassemble them using the
illustration as a guide.
Position the check valve so liquid enters from the valve
seat side. One side of the check valve seat is glossy
while the other side is not. When assembling the valve
seat, set it so that the glossy side will be oriented to the
ball contacting direction.
Packing B
891-1364
Check valve
810-1325
Packing A
810-1345
Check valve
810-1325
Packing A
810-1345
Holder (IN)
893-1248
Holder (OUT)
Check valve
893-1249
(Suction side) 5 - 15
Valve holder assembly
Ultrasonic cleaner
Direction of liquid flow
Valve seat
Ball
Check valve
(Discharge side)
Valve chest
Glossy side