MUTOH Valuevet VJ-628X Maintenance Manual page 132

3.8 Replacing Cursor section
(2) Replacing Valve Head
● Tools & Jigs & Maintenance part
Name
Valve Head Assy
O Ring M6
Phillips screwdriver No.2
Phillips screwdriverNo.1
slotted screwdriver
ball point hexagonal wrench(2.5mm)
longnose pliers
Plastic bag
1
Perform ink discharge operation to discharge
ink entirely from ink path.
5.6.9 Longstore Menu
NOTE
After ink discharge operation, make sure
that Ink cartridge is pulled out.
2
Mark on all the Joint screws.
3.8.14 Replacing Valve head
No. Remarks
DG-41543 Exploded View Head Base
DF-46671
Generic -
products
-
-
-
-
Can be omitted
NOTE
Mark the place to which Tube is attached.
（ABCDEFGH)
3
Turn Connector Valve Heads (8 pieces) 45
degrees, and pull it out.
A : Connector Valve Head
B : Fitting
4
Remove Joint Screw, O RIng and Connector
Valve Head.
A : Joint Screw
B : O Ring
C : Fitting
D : Connector Valve Head
5
Install a new O Ring around the tip of Ink
Tube.
6
Push the O Ring with Connector Valve Head
to connect the Joint Screw and Connector
Valve Head.
A : Connector Valve Head
B : O ring
C : Joint screw
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