Toro Sand Pro 3040 Service Manual page 143

Installing the Piston (traction) Pump (continued)
Sand Pro ® 3040 and 5040
20251SL Rev A
3. If previously removed, install the fan. The fan must bottom against the end of
the pump shaft. Tighten the cap screw securing the fan to the pump shaft
from 3.0 to 3.5 N·m (28 to 32 in-lb).
4. Apply a thin layer of anti-seize lubricant to the bore of the pump hub.
5. Install the key in the pump shaft.
Be careful not to damage the pump, pump coupling, fuel and
hydraulic lines, electrical harness or other parts while installing the
piston (traction) pump to the machine.
6. Align the pump shaft to the pump hub. Slide the pump toward the rear of
machine until the mounting flange contacts the engine support and install the
fasteners securing the pump to the engine support.
7. Ensure the pump hub is at least 2.5 mm (0.1 inch) from the face of the
piston pump and tighten the pump hub set screws from 10 to 13 N·m (90
to 120 in-lb).
8. Install the fasteners securing the hydraulic fluid filter assembly to the piston
pump, then tighten the fasteners from 15 to 24 N·m (11 to 18 ft-lb).
9. Install the traction control damper.
10. Remove the caps and plugs from the hydraulic fittings and hydraulic lines
then install the hydraulic lines to the piston (traction) pump; refer to
Hydraulic Hoses and Tubes (O-Ring Face Seal Fitting) (page
11. Install the hydraulic fluid cooler; refer to
Hydraulic Fluid Cooler (page 5–68)
12. Connect the neutral switch to the machine wire harness.
13. Use a new cotter pin and install the traction rod assembly.
14. Install a new hydraulic fluid filter; refer to the traction unit Operator's Manual.
15. Prime the hydraulic pump; refer to
16. Charge the hydraulic system; refer to
5–64).
17. Check and adjust the traction control for N
Adjusting the Traction System for Neutral (page
18. Check and adjust the traction neutral switch if necessary; refer to
the Traction Neutral Switch (page 6–16)
19. Install the center shroud.
IMPORTANT
Removing and Installing the
Priming the Hydraulic Pumps (page
Charging the Hydraulic System (page
EUTRAL
Page 5–73
Installing
5–7).
if necessary; refer to
5–52).
Adjusting
Hydraulic System: Service and Repairs
5–63).