Toro 4540 Lawn Mower User Manual


 
Greensmaster 3320/3420Hydraulic System Page 5 -- 10
Hydraulic Schematic
NOTE: A larger hydraulic schematic is
included in Chapter 10 -- Foldout Drawings
2920 HIGHIDLE
(2800DIESEL)
1650LOWIDLE
(1560DIESEL)
P
TE
S3
RV
400
PSI
S2
S1
PT
C5
C2
C3
C6C1C4
SUCTION
STRAINER
GEAR
C
PORTBALL
3000
PSI
4.0GPM
10.3
LEFTMOTOR
RIGHTMOTOR
A
B
A
B
.33
1.44
110 -- 150
PSI
LR
OR2
OR3
.028
G1
G1
G2
BREATHER
A
B
OR1
.037
B
A
LEAK
DETECTOR
VOLUME
EXPANSION
TANK
LEAKDETECTORKIT
OUT
IN
TOP
PORT
BOTTOM
PORT
BACK
PORT
C1
S4
S1
FORWARD
OILFILTER
JOINTEND
STEERINGCYLINDER
1160
VALVE
PSI
POWER
STEERING
HYDROSTAT
4.5
BYPASS
VALVE
1.9GPM
70 -- 100
MOW= 6.7GPMAT3.8MPH
TRANSPORT= 17.5 GPMAT10 MPH
PSI
OPTIONAL3WD
FRONT
PORT
10.3
20.6
3000
PSI
PUMP
25
PSI
.028
RIGHTFRONT(#3)
LEFTFRONT(#2)
(ExtendtoLower)
(ExtendtoRaise)
CENTER(#1)
(ExtendtoLower)
LIFT
CONTROL
VALVE
(OPTIONAL)