Test No. 5: Lower Cutting Units Relief Valve (R2) Pressure - Toro Greensmaster 3150 Service Manual

TEST NO. 5: Lower Cutting Units Relief Valve (R2) Pressure

.125
T
OIL
FILTER
25
PSI
OIL COOLER
(OPTIONAL KIT)
FROM
HYDROSTAT
Hydraulic System
VALVE (R2)
TO AND FROM
REEL MOTORS
MA
S6
ORIFICE
FC1
R1
S1
REELS
P1
TO
TRACTION
CHARGE
CIRCUIT
P1 P2
ENGINE RPM
GEAR PUMP
Serial Number 230000801 & Up Shown
S2
RIGHT
FRONT
RELIEF
S6
MANIFOLD BLOCK
MB
OPTIONAL
BACKLAP
VALVES
RD1
.020
R2
S3
LC1
S2
PT ST P2
P
R5
T
E
Page 4 – 30
S1 S3
S4
#3
L3B
L3A
L1B
#2
L2B
L2A
STEERING CONTROL VALVE
V1
High Pressure
Low Pressure
Return or Suction
Flow
Greensmaster 3150
S4
LIFT CYLINDERS
LOWER
RAISE
#1
FLOW
CONTROL
VALVE
R
L