HYDRAULICS – CX130/CX160
5 - 4
CX EXCAVATORS
FEATURES
Operation Function Explanation
One Touch
Power boost
1) When the Power boost button is pressed, the power
boost solenoid is energized and the main relief
pressure will be raised approximately 8%.
2) This power boost increase will occur for 8-second
intervals.
3) Power boost in on full time in L mode
See pages
38-39
Main Relief
Valve
The Main Relief has two adjustments:
1) Standard Main Relief pressure
2) Power Boost Pressure
See pages
40-41
Neutral pump
Destroke
(negative flow
control)
1) If the flow output of P1 or P2 hydraulic pump is not
needed the output is kept at a minimum flow rate
(negative control flow rate), and energy consumption
is reduced.
See pages
42-43
Free Swing
Operation
1) An orifice leak is opened between the A and B ports
of the swing motor. This will provide smoother starts
and stops of the swing during hoisting operations.
See pages
44-45
OPTIONS
Operation Function Explanation
Auxiliary
hydraulic kits
There are three auxiliary hydraulic options.
1) Hammer kit (one direction, one pump flow)
2) Multi-kit (two direction or one direction flow, one
pump or two pump flow)
3) Thumb Kit (two direction, one pump flow)
See pages
46-47
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