Komatsu Galeo BR380JG-1E0 Shop Manual page 137

10 Structure, function and maintenance standard
Pressure compensation valve inner shuttle valve
1. If holding pressure at port (A) is larger than LS pressure in the springing chamber (B)
1. Hydraulic pump
2. Valve
3. Pressure compensation valve inner shuttle valve
4. Piston
Function
Shuttle valve (3) is pushed to the right by port
q
(A) pressure and cuts off interconnection
between ports (A) and (C).
Holding pressure at port (A) is led to the spring
q
chamber (B) to push piston (4) to the left so
that piston (4) and valve (2) will not be sepa-
rated.
BR380JG-1E0
SEN01352-00
1
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