Toro Greensmaster TriFlex 3300 Service Manual page 88

Piston (Traction) Pump Flow Test (Using Tester with Flowmeter and Pressure Gauge)
TO POWER
STEERING VALVE
TO MOW
CONTROL VALVE
GEAR
PUMP
1.44
.58
.33
FROM
HYDRAULIC
TRANSPORT = 17.5 GPM AT 10 MPH
RESERVOIR
PUMP FROM GREENSMASTER 3300
UPPER
FITTING
FRONT
Hydraulic System
FROM
POWER STEERING AND
LIFT CONTROL VALVES
C
3000
PSI
110 -- 150
PSI
3000
PSI
MOW = 6.7 GPM AT 3.8 MPH
PISTON
PUMP
HYDROSTAT
70 to
100
PSI
1.9 GPM
C1
BOTTOM
PORT
BYPASS
VALVE
PUMP FROM GREENSMASTER 3400
UPPER
FITTING
FRONT
PISTON
PUMP
Page 5 - - 36
TESTER
A
TOP
PORT
G2
10.3
ENGINE
G1
20.6
B
B A
OPTIONAL 3WD
Greensmaster 3300/3400
10.3