Switching Hydraulic Attachment Circuit - Hyundai Robex 130 SMART Operator's Manual

Hydraulic excavator
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12. SWITCHING HYDRAULIC ATTACHMENT CIRCUIT(OPTION)
1)
The combined hydraulic attachment circuit is
capable of providing single action or double action.
2)
The position of 3 way valve selects the single
action hydraulic attachment circuit or the double
action hydraulic attachment circuit.
3)
Before you change the flow mode of hydraulic
attachment circuit, place the machine in the
servicing position as shown. Stop the engine.
4)
Use the manual lever to turn the 3 way valve.
Make sure that you fully turn the valve until the
valve stops.
(1)
One way flow(Hydraulic breaker)
Position the manual lever parallel to the piping
( ).
(2)
Two way flow(Clamshell or shear)
Position the manual lever perpendicular to the
piping( ).
FRONT
4-26
D11074OP41
B
C
29074OP36

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