Shutoff Valve (Mv9) Replacement - Hitachi IJ RX2 Service Manual

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
Coupling cover
MGV holder
5-6
MV9
Lead wire
Nozzle-In
Joint holder
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