2. 1-way or 2-way valve
The selection valve which select 1-way or 2-
way circuit of service port has been installed
on the control valve.
When the breaker will be used, position the
lever of selection valve to the "OPENED"
position (1-way circuit) to reduce the back
pressure.
IMPORTANT:
• When the equipment (auger, crusher,
telescopic arm, ...), which need 2-way cir-
cuit will be used, position the lever to the
"CLOSED" position.
II-109
WSM U15-3