Toro Sand Pro 3040 Service Manual page 183

Removing the Optional Hydraulic Pump (continued)
Installing the Optional Hydraulic Pump
Sand Pro ® 3040 and 5040
20251SL Rev A
7. Loosen the set screws securing the optional hydraulic pump to the coupler
and remove the pump assembly from the machine. Retrieve the pump shaft
key.
8. If necessary, remove the fasteners securing the hydraulic pump to the torque
plate and remove the torque plate.
9. Inspect the rubber bushing in the engine bracket for damage or wear and
replace if necessary.
10. If necessary, mark the location of the coupler on the engine shaft and remove
the coupler.
11. If the hydraulic fittings are to be removed from the pump, mark the fitting
orientation for assembly purposes and remove the fittings from the pump.
Discard the O-rings from the fittings.
Refer to Figure 71 for this procedure.
1. Lubricate new O-rings and place them onto the fittings. If previously removed,
install the fittings into the pump ports; refer to
(SAE Straight Thread O-Ring Fittings) (page
2. If the coupler was removed from the engine:
A. Install the key in the engine shaft and apply a thin layer of anti-seize
compound to the engine shaft and key.
B. Position the coupler on the engine shaft at the marked location.
C. Apply medium strength thread locking compound and install the set
screws. Tighten the set screws from 11 to 14 N·m (95 to 125 in-lb).
3. If removed, install the engine bracket and tighten the fasteners from 20
to 25 N·m (14 to 18 ft-lb).
4. If removed, install the torque plate to the optional hydraulic pump with the
previously removed fasteners.
5. Install the key in the pump shaft and apply a thin layer of anti-seize compound
to the pump shaft and key.
6. Align the torque plate pin and pump shaft and slide the gear pump into the
coupler.
7. Apply medium strength thread locking compound and install the set screws.
Tighten the set screws from 11 to 14 N·m (95 to 125 in-lb).
8. Remove the caps and plugs from the hydraulic fittings and hydraulic hoses
then install the hydraulic hoses to the optional hydraulic pump; refer to
Installing Hydraulic Hoses and Tubes (O-Ring Face Seal Fitting) (page
9. Charge the hydraulic system; refer to
5–64).
Charging the Hydraulic System (page
Page 5–113
Installing the Hydraulic Fittings
5–9).
Hydraulic System: Service and Repairs
5–7).