content Parking Brake Solenoid Valve Wheel Loader WA380-6 Komatsu - Basic Mechanic Course
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Parking Brake Solenoid Valve Wheel Loader WA380-6 Komatsu

Parking Brake Solenoid Valve Wheel Loader WA380-6 Komatsu

parking-brake-solenoid-valve
parking-brake-solenoid-valve-wa380-6-komatsu


Struktur parking brake solenoid valve wheel loader WA380-6 Komatsu

1. Coil
2. Valve assembly
3. Body
A. IN port
B. OUT port

Fungsi parking brake solenoid valve wheel loader WA380-6 Komatsu

Pada wheel loader WA380-6 Komatsu, parking brake solenoid valve ini dikendalikan oleh parking brake switch di kompartemen operator dan bertindak untuk mengalihkan aliran minyak ke rem parkir.
 
 

Cara kerja parking brake solenoid valve wheel loader WA380-6 Komatsu

Parking brake applied

Saat rem parkir beralih di kompartemen dinyalakan, solenoid katup dimatikan (arus listrik dipotong), dan oli di sirkuit pilot dari pompa transmisi mengalir dari port IN ke port OUT dan membuka sirkuit pembuangan.


Parking brake released

Pada saat operator merelease parking brake wheel loader WA380-6 Komatsu, di kompartemen, solenoid valve dinyalakan ( electric curren is cut ). Katup menutup dan aliran minyak di sirkuit pilot ke sirkuit pembuangan ditutup Off.