Hitachi IJ UX - Shutoff Valve (MV9) Replacement

5-7
5.5 Shutoff valve (MV9) replacement
１ Depressurize the printer.
２ Remove the head cover and
the heater cover.
３ Disassemble the shutoff
valve connector.
４ Remove the nozzle lead wire
and the air purge tube.
５ Remove Screw A(1 location)
and remove the coupling cover.
６ Remove Screw B(1 location)
and Screw C(2 locations).
Remove MGV holder and
nozzle-In Joint holder.
Shutoff valve connector
Air purge tube
MV9
Lead wire
Coupling cover
MGV holder
Nozzle-In
Joint holder