Test No. 8: Lift/Lower Circuit Relief Pressure - Toro Groundsmaster 4000-D Service Manual

TEST NO. 8: Lift/Lower Circuit Relief Pressure (Using Pressure Gauge)
G
.58
FROM
RESERVOIR
FROM OIL
FILTER
Hydraulic System (Rev. B)
I
O
TRACTION
2.48
1.2 1.2
CIRCUIT
NOTE: LH DECK RAISE SHOWN
LIFT/LOWER
CONTROL VALVE
A
LH WING
B
DECK LIFT
CYL3
C
D
E
CYL4
F
RH WING
DECK LIFT
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A1
CYL1
C1
FRONT
CB
DECK
G
LIFT
A2
C2
CYL2
TO
RESERVOIR
High Pressure
Low Pressure
Return or Suction
Flow
Groundsmaster 4000--D
470
PSI
CHG
CHARGE
CIRCUIT