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2. CIRCUIT CONFIGURATION
1)
As for breaker oil pressure line, use extra spool of main control valve.
2)
Set proper breaker pressure on load relief valve.
3)
The pressure of the ROBEX35Z-7 system is 230kgf/cm
4)
The accumulator should be used to the breaker charging and return line.
If the accumulator is not used, it will be damage as the input wave is delivered.
Keep the pressure pulsation of pump below 60kgf/cm
5)
Do not connect the breaker return line to the main control, but connect to the return line front of the
cooler.
6)
Do not connect the breaker return line to drain lines, such as of swing motor, travel motor or pump,
otherwise they should be damaged.
7)
One of spool of the main control valve should be connected to the tank.
Select the size of pipe laying considering the back pressure.
8)
Shimless tube should be used for the piping. The hose and seal should be used Hyundai genuine
9)
parts.
10)
Weld the bracket for pipe clamp to prevent damage caused by vibration.
2
(3270psi).
2
(850psi) by installing the accumulator.
8-2
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