Replacing Valve Head - MUTOH Valuevet VJ-628X Maintenance Manual

3.8 Replacing Cursor section
3.8.14

Replacing Valve head

(1) Pour Cleaning fluid into the new Valve Head and let it settle for a while.
(2) Replace the faulty Valve head Assy.
(1) Pouring Cleaning liquid
● Tools & Jigs & Maintenance part
Name
Valve Head Cleaning Kit（VJ Ink）
dedicated Cleaning fluid
NOTE
Solenoid head Assy used for VJ-628 is shipped with Cleaning liquid inside for the
purposes of inspection and quality assurance. Therefore, before replacing it, you will
need to clean it using dedicated Cleaning liquid.
CAUTION
• Make sure to pour Cleaning liquid into the new Valve head.
If ink is charged before Cleaning liquid is poured in, Valve head might get
damaged.
• Be careful not to get Cleaning liquid in your eyes.If Cleaning liquid gets in your
eye, immediately wash your eye with running water for over 15 minutes and
see your ophthalmologist.
For the following procedure, Valve head
cleaning jigs are separated into two parts
and called Valve head cleaning jig 1 and
2, for the sake of convenience.
A : Valve head cleaning jig1
B : Valve head cleaning jig2
3.8.14 Replacing Valve head
No. Remarks
DG-41787 Exploded View Other
- Operation Manual
1
Install Valve head cleaning jig on the new
Valve head Assy.
Make sure that the filter (silver part) side of
Valve head is connected to the Valve head
cleaning jig 1side.
A : Valve head
B : part of silver
C : Valve head cleaning jig1
D : Valve head cleaning jig2
2
Attach the dedicated cleaning cartridge to the
top of the Valve head cleaning jig 1.
A : Cleaning fluid cartridge
B : Valve head cleaning jig1
C : Valve head cleaning jig2
VJ628XE-M-00
Connect Valve head cleaning jig 1
Connect Valve head cleaning jig 2
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