G21Hd (High Dump) - Kubota G21LD / G21HD Workshop Manual

G21LD · G21HD, WSM

[2] G21HD (HIGH DUMP)

6-M2
HYDRAULIC SYSTEM
(1) Transmission Case
(2) Oil Strainer
(3) Charge Pump
(4) Hydrostatic Transmission (HST)
(5) Main Relief Valve
(6) Valve (for Mower Lift Cylinder)
(7) Filter Relief Valve
(8) Oil Filter Cartridge
(9) Control Valve
(10) Mower Lift Cylinder
(11) Valve (for High Dump Lift
Cylinder)
(12) Valve (for Rotating Cylinder)
(13) Grass Collector Rotating
Cylinder
(14) Grass Collector Lift Cylinder
(15) Auxiliary Control Valve
(High Dump Control Valve)
A : Port A
B : Port B
C : Up
D : Down
E : Up
F : Down
G : Rotate (Tilt)
H : Return (Tilt)
: Pump Port
P
1
DR , DR :Drain Port
1 2
RT , RT :Return Port
1 2
T , T , T , T : Tank Port
1 2 3 4
N : Neutral Port
PB :Power Beyond Port
1
PB :Power Beyond Port
2
IN : Inlet Port
OUT:Outlet Port
CL : Cylinder Port
DA :Dump Port A
DB :Dump Port B
SA : Lift Port A
SB : Lift Port B
W1013048
KiSC issued 08, 2007 A