MUTOH Valuevet VJ-628X - Replacing Circulation Pump

3.11.8 Replacing Circulation pump 174
3.11 Replacing IH VJ628XE-M-00
3.11.8 Replacing Circulation pump
● Tools & Jigs & Maintenance part
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This section describes the procedure to replace the maintenance part, Diaphragm
pump Assy.
In this section, it is referred to as Circulation pump.
Name No. Remarks
Diaphragm pump Assy DG-43907 Exploded View Circulation pump
Phillips Screwdriver No.2 generic
product
-
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 Remove Top Cover.
3.2.1 Removing Top Cover
3 Removing R Side Cover.
3.2.2 Removing Side Cover
4 Remove the Circulation pump relay cable for
replacement from Circulation pump.
A : Circulation pump1
B : Circulation pump2
A B
Pump1
Pump2
5 Remove the cable of Circulation pump from
the clamps on the path.
6 Remove the snapper hose clips from
Circulation pump.
A : Snapper hose clip
B : Ink tube
NOTE
Snapper hose clips are re-applied, make
sure not to lose it.
7 Remove Ink tubes from Circulation pump.
8 Remove the screws (x 2) retaining Circulation
pump.
A : Pan-head screw with spring washer and
flat washer M3x10
B : Circulation pump
9 Replace Circulation pump.
10 To reassemble unit, reverse the removal
procedure.
A
B
A
B
B
A