content Schematic Main Hydraulic System Excavator Cat 320D - Basic Mechanic Course
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Schematic Main Hydraulic System Excavator Cat 320D

Schematic Main Hydraulic System Excavator Cat 320D

Pada hydraulic system excavator Cat 320D,  dengan adanya schematic main hydraulic system excavator Cat 320D untuk mempermudah kita troubleshooting hydraulic system excavator Cat 320D. Di bawah ini adalah schematic excavator Cat 320D.

Diagram-Main-Hydraulic-System-Excavator-Cat-320D

Keterangan Schematic Main Hydraulic System Excavator Cat 320D


(2) Left travel motor

(3) Right travel motor

(4) Stick cylinder

(5) Travel brake valve (left)

(6) Travel brake valve (right)

(7) Bucket cylinder

(8) Boom cylinder

(9) Swivel

(10) Pilot control valve (travel)

(11) Stick drift reduction valve


(13) Boom drift reduction valve

(14) Pressure switch

(15) Pressure switch

(16) Pilot control valve ( swing dan stick )

(17) Pilot control valve ( boom dan  bucket )


(19) Pressure switch

(20) Accumulator

(21) Reducing valve ( boom priority mode atau swing priority mode )

(22) Pressure sensor ( idler pump )

(23) Swing brake solenoid valve

(24) Valve

(25) Solenoid valve ( hydraulic lockout )



(28) Pilot oil manifold

(29) Drain filter

(30) Pilot relief valve

(31) Pilot filter