Textron Jacobsen SLF530 - Page 160

5-34 673831-Rev A
HYDROSTATIC POWER TRAIN
5
Figure 5-27: 3WD Hydrostatic Powertrain Instrument Test Data Sheet
MAR0145
3WD Hydrostatic Powertrain Instrument Test Data Sheet
Relief Valve Tests
Traction Pump Flow Tests
3WD System Flow Tests
Charge Relief Valve
Forward Traction Relief Valve
Reverse Traction Relief Valve
(15 gpm – Step 12 Result)
15 gpm
X 100Traction Pump Flow Leakage =
Traction Pump Flow Leakage =
(Tractoin Pump Step 12 Result – Step 16 Result)
Traction Pump Step 12 Result
X 100Left Front Motor Flow Leakage =
Left Front Motor Flow Leakage =
(Step 16 Result – Step 25 Result)
Step 16 Result
X 100Right Front Motor Flow Leakage =
Right Front Motor Flow Leakage =
(Step 25 Result – Step 36 Result)
Step 25 Result
X 100Rear Motor Flow Leakage =
Rear Motor Flow Leakage =
psi
psi
psi
200 psi (13.8 BAR)
4060 psi (280 BAR)
4060 psi (280 BAR)
Actual Valve Setting