HYDRAULICSYSTEMDIAGRAM
6‑1HYDRAULICSYSTEMDIAGRAM
TRAVELMOTO臼(L.H}TRAVELMOTOR(R.H)
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SetPressureforRe
efVa[ves
Fortravel
speedshl廷
Suction
strainer
Locations[temVa[vesSetPressure
MPa2kgf/cm
A1:ForwardB1:ReversePづ:PumpReliefValvesforLeftTrave]MotorHighPressure37.3380
Pump1Cut-off34.3350
A2:ForwardB2:ReverseP2:PumpReHefVa[vesforLeftTrave]MotorHighPressure37.3380
Pump2Cut-off34.3350
Contro]ValveMRVMainReliefVaIveforDump(Raise)17.6180
ORVOverLoadRe[iefVa[ve(Lower)5.960
Pump1・2C1・C2ChargeReliefValve2.627
6‑1