Yanmar YM2000 - Hydraulic Piping System

1. Hydraulic piping system
(1) Main hydraulic piping system
Outlet B
J!J-
Oil strainer I ---
Relief valve
1 Stop valve
- Lift arm
Reseruoir I , !
r"l ~ydradic
icontrol valve
I +j-l
L.. I -
-
Outlet A t->j&=j
Reservoir
(2) Implement
(a ) Power steering
%I Power steering
(b) Single-cylinder double action
Outlet A
Hydraulic cylinder Implement
Relief
valve J
Dumping
(c ) Two-cylinder double action
Outlet A
Hydraulic
control valve
(_1,1Rmir
Lifting n
Hydraulic cylinder (B1
Hydraulic cylinder (A)
(d) Single-cylinder single action
& & S~O~V~IVC&
Reservoir stop valve I
M- Implement
,
, strainer Hydraulic pump Stop valve Control valve
I
mk Cylinder Engine
Implement
Relief valve
)I( SIOW return valve 1
I Ld I FT
Control valve