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Greensmaster 3320/3420Hydraulic System Page 5 -- 40
Steering/Lift Circuit Gear Pump Flow Test (Using Tester with Flowmeter and Pressure
Gauge)
ENGINE
P
TE
S3
RV
400
PSI
S2
S1
PT
C5
C2
C3
C6C1C4
C
PORTBALL
3000
PSI
10.3
RIGHT
AB
AB
1.44
110 -- 150
PSI
LR
OR2
OR3
.028
G1
G1
G2
A
B
OR1
.037
BA
TOP
PORT
BOTTOM
PORT
BACK
PORT
C1
S4
FORWARD
JOINTEND
STEERINGCYLINDER
1160
VALVE
PSI
POWER
STEERING
HYDROSTAT
4.5
BYPASS
VALVE
1.9GPM
70to
MOW=6.7GPMAT3.8MPH
TRANSPORT=17.5GPMAT10MPH
PSI
OPTIONAL3WD
FRONT
PORT
10.3
20.6
3000
PSI
25
PSI
.028
RIGHTFRONT(#3)
LEFTFRONT(#2)
(Extend toLower)
(ExtendtoRaise)
CENTER (#1)
(ExtendtoLower)
LIFT
CONTROL
MANIFOLD
100
MOTOR
LEFT
MOTOR
GEAR
.33
PUMP
HYDRAULIC
RESERVOIR
FROM
HYDRAULIC
RESERVOIR
TO
TESTER