Hitachi UX Twin Nozzle Service Manual page 136

< Circulation unit: back view >
ＭＶ３ ＭＶ７ ＭＶ２
ＭＶ４
(Recovery valve) (Makeup valve) (Replenishment valve)
(Viscosity valve)
ＭＶ５
ＭＶ６ ＭＶ１
ＭＶ８
(Circulation valve)
(Pressure relief valve) (Supply valve)
(Cleaning valve)
< Recovery pump unit >
ＭＶ２８ ＭＶ２３
ＭＶ２５
(Cleaning valve) (Recovery valve)
(Circulation valve)
Pressure sensor
4-2