Toro Sand Pro 3040 Service Manual page 160

Removing the Lift Control Valves (continued)
Installing the Lift Control Valves
Hydraulic System: Service and Repairs
5. Remove the fasteners that secure the lift lever pivot (item 7) to the lift control
valve and the pivot bracket. Remove the lift lever assembly from the machine.
6. Read and adhere to the information provided in
Removing and Installing the Hydraulic System Components (page
7. Clean the fitting and hydraulic hose connections before disconnecting the
hydraulic hoses to prevent system contamination.
8. Label all hydraulic connections for assembly purposes.
9. Disconnect the hydraulic lines. Cap the fittings and plug the hydraulic lines to
prevent system contamination.
10. Remove the 3 cap screws and lock nuts that secure the lift control valve and
pivot bracket assembly to the frame, then remove the lift control valve and
bracket assembly from the machine.
11. Disassemble the lift lever and pivot bracket assemblies as necessary.
Discard the pivot bracket offset link cotter pin if removed.
12. If the hydraulic fittings are to be removed from the lift valve, mark the fitting
orientation for assembly purposes and remove the fittings from the valve.
Discard the O-rings from the fittings.
Refer to Figure 59 for this procedure.
1. If the hydraulic fittings were removed from the lift control valve, lubricate new
O-rings with clean hydraulic fluid, position the O-rings to the fittings, and
install the fittings in the marked orientation; refer to
Fittings (SAE Straight Thread O-Ring Fittings) (page
g352365
1. Rear lift control valve
2. Tee fitting – branch
3. Straight fitting (2 each)
4. Elbow fitting (model 8745)
2. Assemble the lift lever and pivot bracket assemblies if necessary. Use a new
cotter pin to install the pivot bracket offset link.
3. Position the lift control valve and the pivot bracket assembly in the machine
and secure them to the frame with the previously removed fasteners.
4. Remove the caps and plugs then connect the hydraulic lines to the lift valve
fittings; refer to Installing Hydraulic Hoses and Tubes (O-Ring Face Seal
Fitting) (page 5–7).
Figure 60
5. Tee fitting – run (model 08743)
6. Optional front lift control valve
7. Elbow fitting (2 each)
Page 5–90
General Precautions for
5–54).
Installing the Hydraulic
5–9).
Sand Pro ® 3040 and 5040
20251SL Rev A