-19-
No.EX##-OMK0004-A
Maintenance
How to replace SI unit
•
Remove screws mounted on the end plate, and separate it from the valve unit.
•
Replace the SI unit (Tie-rods should not be removed).
Mount the removed end plate, and tighten it with the same screws with specified tightening torque. (0.6 Nm)
Precautions on maintenance
(1) Be sure to check that all the power supply is turned off.
(2) Foreign matters must not be intruded in the unit.
(3) Foreign matters or scratches must not be present on the gasket.
(4) Tighten the screws with the specified tightening torque.
If they are not set properly, the failure of board, or liquid and or dust intrusion the unit can result.
How to assemble and disassemble SI unit