Toro Workman HDX Auto - Gear Pump Flow and System Relief Pressure

Workman HDX AutoPage 7 − 20Hydraulic System
Gear Pump Flow and System Relief Pressure
1800 PSI
P
RL
2.44
CIR
4.9 GPM
25
PSI
ENGINE
LIFT VALVE
0.33 in3/rev
GEAR PUMP
CONTROL
T E
100 MESH
EXTEND
0.519 in3/rev
GEAR PUMP
T
COOLER
DISCONNECT
COUPLINGS
OPTIONAL HIGH FLOW KIT
7.7 GPM
3600 / 1100 RPM
UNIT
STEERING
TO RAISE
OIL
2000
PSI
QUICK
B
A
SVRV
TESTER
Figure 17
NOTE: This test procedure is for the single section gear
pump used on vehicles with standard hydraulics. If ve-
hicle is equipped with High Flow Hydraulics, use this test
for the front pump section and refer to the High Flow Hy-
draulics Gear Pump Flow and Relief Pressure Test for
testing of the rear pump section.
1. Gear pump
2. Pressure hose
3. Suction hose
Figure 18
FRONT
1
2
3