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Greensmaster 3320/3420Hydraulic System Page 5 -- 12
Hydraulic Flow Diagrams
Traction Circuit (Forward Direction Shown)
High Pressure
Low Pressure (Charge)
Return or Suction
Flow
Greensmaster 3320/3420
All solenoids are shown
as de--energized.
Traction pedal is pressed for
the forward direction.
ENGINE
P
TE
S3
RV
400
PSI
S2
S1
PT
C5
C2
C3
C6C1C4
SUCTION
STRAINER
GEAR
C
PORTBALL
3000
PSI
4.0GPM
10.3
RIGHT
AB
AB
.33
1.44
110 --150
PSI
LR
OR2
OR3
.028
G1
G1
G2
BREATHER
A
B
OR1
.037
BA
LEAK
DETECTOR
VOLUME
EXPANSION
TANK
LEAKDETECTORKIT
OUT
IN
TOP
PORT
BOTTOM
PORT
BACK
PORT
C1
S4
S1
FORWARD
JOINTEND
STEERINGCYLINDER
1160
VALVE
PSI
POWER
STEERING
HYDROSTAT
4.5
BYPASS
VALVE
1.9GPM
70to
MOW=6.7 GPMAT3.8 MPH
TRANSPORT=17.5GPMAT10 MPH
PSI
OPTIONAL3WD
FRONT
PORT
10.3
20.6
3000
PSI
PUMP
25
PSI
.028
LIFT
CONTROL
MANIFOLD
100
MOTOR
LEFT
MOTOR
RIGHTFRONT(#3)
LEFTFRONT(#2)
(ExtendtoLower)
(ExtendtoRaise)
CENTER(#1)
(Extend toLower)