3.11.8 Replacing Circulation pump 174
3.11 Replacing IH VJ628XE-M-00
3.11.8 Replacing Circulation pump
● Tools & Jigs & Maintenance part
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
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
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
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.