Logic (Counterbalance) Valve (Lc1) Pressure Test - Toro Groundsmaster 3500-D Service Manual

Logic (Counterbalance) Valve (LC1) Pressure Test

TO HYDRAULIC
TANK
G1
TO OIL
COOLER
TO HYDROSTAT
CHARGE CIRCUIT
ENGINE
RPM
FROM HYDROSTAT
INTERNAL CASE DRAIN
FROM OIL FILTER
Hydraulic System (Rev. D)
D1
M1
T2
DECK
ON--OFF
3200 psi
T1
P1 CHG
P1 P2
GEAR PUMP
STRAINER
FROM DECK MOTOR
CASE DRAINS
TO LEFT FRONT
DECK MOTOR
M2
BV
1500 psi
R1
LC1
ST
TO STEERING CONTROL
VALVE (IN) PORT
FROM STEERING CONTROL
VALVE (OUT) PORT
Page 4 - - 46
FROM REAR
DECK MOTOR
HYDRAULIC
MANIFOLD
BLOCK
FROM FRONT LIFT
CF
CYLINDER
FROM REAR LIFT
CR
CYLINDER
G2
LV
FROM LIFT VALVE
(OUT) PORT
High Pressure
Low Pressure
Return or Suction
Flow
Groundsmaster 3500--D