Service manual

Rev. A
Groundsmaster 3280--D/3320Hydraulic System Page 5 -- 22
Lift Cylinder Internal Leakage Test
Figure 20
Working Pressure
Low Pressure (Charge)
Return or Suction
Flow
OIL
COOLER
LIFT
LIFT
CYLINDERS
VALVE
STEERING
CYLINDER
STEERING
700 -- 1000
& CHARGE PUMP
TRANSMISSION
HYDROSTATIC
PSI
VALVE
LR
PTE
P
T
B
(FULLY
LIFT LEVER PULLED TO RAISE
EXTENDED)
LOOK FOR LEAKAGE
TEST
PORT