Toro Sand Pro 3040 Service Manual page 141

Removing the Piston (traction) Pump (continued)
Sand Pro ® 3040 and 5040
20251SL Rev A
9. Clean the hydraulic pump and all hydraulic connections to prevent hydraulic
system contamination.
10. Remove the suction hose between the hydraulic fluid filter and the pump.
11. For assembly purposes, label all the hydraulic connections. Record the
location of cable ties and routing of the hydraulic hoses for assembly
purposes.
12. Disconnect the hoses and tubes from the fittings on the piston (traction)
pump and allow the hydraulic lines to drain into a suitable container.
13. Install clean caps or plugs on the openings of pump and disconnected lines
to prevent hydraulic system contamination.
14. Remove the fasteners securing the hydraulic fluid filter assembly to the
piston pump.
15. Loosen the 2 set screws on the pump hub.
16. Support the piston pump and remove the fasteners securing the pump to the
engine support.
Be careful not to damage the pump, pump coupling, fuel and
hydraulic lines, electrical harness or other parts while removing the
piston (traction) pump from the machine.
17. Slide the pump toward the front of machine until the pump shaft is clear of
the pump hub. Remove the piston (traction) pump from the machine.
18. Inspect the pump drive coupling for wear or damage and replace as
necessary.
19. Locate and retrieve the square key from the pump shaft.
20. If necessary, loosen the cap screw that secures the fan to the pump and
remove the fan.
21. If necessary, remove the traction control assembly from the traction pump;
refer to Traction Pedal and Control Assembly (page
22. If necessary, remove the hydraulic fittings from the pump. Record the
locations and orientations of the fittings for assembly purposes.
IMPORTANT
Page 5–71
7–10).
Hydraulic System: Service and Repairs