Hitachi HISCREW 2000 Series - Replacement of Oil Separator Element

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8. PERIODIC MAINTENANCE [Oil Separator Element]
8.11 Replacement of Oil Separator Element
8.11.1 Remove the Oil Separator Element
Use a special tool (genuine part No. 52303330) for
removing a housing.
q Press the STOP button.
w Turn the POWER OFF.
e Fasten the stop valve on the discharge side.
r Wait until the pressure in the compressor de-
creases to the ambient air pressure.
[Figure B]
[Figure A]
Be careful not to burn your skin because
the surface of the housing is very hot just
after the stop.
CAUTION
t Hold a special tool around the upper part of
the cylinder shaped housing, and unfasten the
housing by turning it anticlockwise to remove
it. [Figure A]
y Remove the housing. Gently pull up the inter-
nal element to remove. [Figure B]
u Remove square ring.
Oil Separator
Housing
Special Tool
Pinch them
Turn.
Oil Separator
Housing
Oil Separator
Element
Square Ring