How To Remove The 3-Way Valve / 3-Way Valve Motor - Mitsubishi Electric EHST20C-VM6HB Service Manual

Cylinder unit
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DISASSEMBLY PROCEDURE

6. How to remove the 3-WAY VALVE / 3-WAY VALVE MOTOR

(1) Remove the front panel. (Refer to Procedure 1.)
(2) Remove the control box. (Refer to Procedure 4.)
(3) Remove the 3-way valve motor from the 3-way valve
while pressing the button on the front of the motor that
is with motor cap (viewed from the front of the cylinder
unit). (Photo 6-)
w Press the button also when reinstalling the 3-way valve
motor.
(4) Remove the motor cap from the 3-way valve motor.
(Photo 6-1).
(5) Remove the 3-way valve by removing the three G1"
nuts in the order of the bottom, middle and top using two
spanners: one to hold the 3-way valve and the other to
turn each nut. (Photo 6-)
w When reinstalling the G1" nuts, use new G1" gaskets.
A and B shown represent the bottom and the top
directions of the 3-way valve, respectively.
Note:
Before replacing the motor, be sure to power off the
cylinder unit.
Failure to do so may cause electric shock or cause the
3-way valve to malfunction.
OCH531
Photo 6-1
Motor
cap
Button
3-way valve
motor
3-way valve
Photo 6-2
3-way valve
motor
Place to hold the 3-way valve with a spanner
7
PHOTOS
B
Nut (G1")
Gasket(G1")
Nut (G1")
Gasket(G1")
A
Gasket(G1")
Nut (G1")
Button
3-way valve

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