Groundsmaster 4000--DHydraulic System Page 4 -- 44
PTO Relief Pressure (Using Tester with Pressure Gauges and Flow Meter)
RHPTO
MANIFOLD
LHPTO
MANIFOLD
FRONTPTO
MANIFOLD
FILTER
MANIFOLD
TO COOLING FAN CIRCUIT
FROM REAR AXLE MOTOR
TO STEERING & LIFT CIRCUITS
TRACTION CIRCUIT FLOW
CHARGE CIRCUIT
FROM FRONT WHEEL MOTORS
FROM 4WD MANIFOLD
TRACTION CIRCUIT FLOW
FROM COOLING
FAN CIRCUIT
FRONT PTO RELIEF PRESSURE TEST SHOWN
TESTER
RV1
RV2
LC2
LC1
S
P1
P2
M1
M2
RV1
RV2
LC2
LC1
S
P1
P2
M1
M2
OR
RV1
RV2
LC2
LC1
S
P1
P2
M1
M2
OR