Service Manual

Workman HD SeriesPage 9 -- 20Hydraulic System
Gear Pump Flow and System Relief Pressure (Workman HDX and HDX--D)
TESTER
STEERING
CONTROL
VALVE
LIFT CYLINDERS
Figure 16
NOTE: This test procedure is for the single gear pump
used on Workman HDX and HDX--D vehicles. If vehicle
is equipped with the High Flow Hydraulics Kit, use this
test for the front pump section and refer to the High Flow
HydraulicsKitGear PumpFlowandReliefPressureTest
for testing of the rear pump section.
1. Gear pump
2. Pressure hose
3. Suction hose
Figure 17
1
2
3
WORKMAN HDX and HDX--D
GEAR PUMP
FRONT