Mitsubishi Electric EHPT20Q-VM2EA Service Manual page 65

From the previous page.
DISASSEMBLY PROCEDURE
(4) Remove the 3-way valve motor from the 3-way
valve by pressing the button on the 3-way valve
motor (viewed from the front of the cylinder unit).
(Photos 10-5)
valve motor.
(5) Open the pressure relief valve cap and lower the
tank internal pressure.(Photo 10-6)
(6) Close(OFF) the pump valve and strainer
valve.(Photo 10-7 and 10-8)
When the pump valve/strainer valve handle is stiff,
use a tool to grip the handle and turn it carefully.
When opening or closing the pump valve/strainer
valve, ensure to do so fully, not halfway.
Photo 10-6
pressure relief
valve cap
Photo 10-7
GCH15010
Photo 10-5
Photo 10-8
pump valve
pump valve
65
PHOTOS
3-way valve
motor
the button
strainer valve
strainer valve