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Groundsmaster 3505--DHydraulic System Page 4 -- 44
Steering and Lift Relief Pressure Test (Using Pressure Gauge)
P1 P2
ENGINE
RPM
GEAR PUMP
L
R
V1
STRAINER
STEERING
POWER
STEERING
VALVE
IN (P)
OUT (T)
AUX (E)
1000 psi
FROM HYDROSTAT
INTERNAL CASE DRAIN
TO HYDRAULIC
MANIFOLD
TO HYDRAULIC
MANIFOLD
(ST) PORT
TO LIFT VALVE
(IN) PORT
Working Pressure
Low Pressure
Return or Suction
Flow
(P1) PORT
FROM
OIL FILTER
PRESSURE
GAUGE