Manifold Relief Valve (R1) Pressure Test (Using Pressure Gauge And Tester With Pres - Toro Groundsmaster 3505-D Service Manual

Manifold Relief Valve (R1) Pressure Test (Using Pressure Gauge and Tester with Pres-

sure Gauges and Flow Meter)
TO HYDRAULIC
TANK
PRESSURE
GAUGE
TO OIL
COOLER
TO HYDROSTAT
CHARGE CIRCUIT
ENGINE
RPM
FROM HYDROSTAT
INTERNAL CASE DRAIN
FROM OIL FILTER
Hydraulic System
HYDRAULIC
D1
TESTER
M1
T2
DECK
G1
ON--OFF
3200 psi
T1
CHG
P1
P1 P2
GEAR PUMP
STRAINER
FROM DECK MOTOR
CASE DRAINS
TO LEFT FRONT
DECK MOTOR
M2
BV
1500 psi
(ENERGIZED)
R1
LC1
ST
TO STEERING CONTROL
VALVE (IN) PORT
FROM STEERING CONTROL
VALVE (OUT) PORT
Page 4 - - 36
FROM REAR
DECK MOTOR
HYDRAULIC
MANIFOLD
BLOCK
FROM FRONT LIFT
CF
CYLINDER
FROM REAR LIFT
CR
CYLINDER
G2
LV
FROM LIFT VALVE
(OUT) PORT
Working Pressure
Low Pressure
Return or Suction
Flow
Groundsmaster 3505--D