Toro Sand Pro 5020 - Manual (Page 96)

3. Reinstall O–rings and hydraulic fittings to the hy-
drostat. Observe match marks when tightening.
4. Install woodruff key (9) and fan hub (27) with cooling
fan (28) to the hydrostat shaft. Secure hub to shaft with
both set screws.
5. Secure hydrostat (8) to engine base with both sock-
et head screws (20) and lock nuts (10).
6. Reinstall engine and hydrostat as follows:
CAUTION
while the other person guides the engine to the
frame.
One person should operate the chain fall or jack
IMPORTANT: When repositioning the engine and
hydrostat to the frame, make sure not the damage
the cooling fan, wires, hoses, and cables.
A. Use jack or chain fall to position the front engine
mounts and engine support to the frame (Fig. 38
and 39).
B. Secure engine mount to the frame with four cap
screws and flat washers (Fig. 39).
C. Secure front engine mounts to the frame with
both cap screws, flat washers, and lock nuts (Fig.
38).
D. Remove jack or chain fall from the engine base.
7. Secure R–clamp and fuel hose to the frame with self
tapping screw (Fig. 37).
8. Connect all six hydraulic hoses to fittings on the hy-
drostat. Remove clamps from hydraulic hoses (25 and
35) that prevented draining of the tank.
9. Tighten both set screws (11) on pump hub (19)
enough to secure the hub to the shaft.
10. Connect air hose to the air cleaner. Install lower
shroud to the cooler mount. Connect control rod to the
pump lever (Fig. 36).
11. Secure black ground wire and black battery cable
(negative) to the engine block with cap screw and lock
nut (Fig. 47).
12. Connect red positive cable cable (solenoid) to the
starter (Fig. 47).
13. Connect wire harness as follows: connect blue wire
to the magneto terminal, connect blue wire to the volt-
age regulator, and connect red/white wire to the fuel so-
lenoid (Fig. 45).
14. Install left fender and seat (see Left Fender (Seat
Base) Installation in Chapter 6 – Wheels, Brakes, and
Miscellaneous). Install left and right side panels to the
machine. Lower seat.
15. Charge hydraulic system (see Charge Hydraulic
System).
2
1
Figure 37
1. R–clamp 2. Fuel hose
2
1
4
3
Figure 38
1. Lock nut 3. Cap screw
2. Flat washer 4. Engine mount
2
1
1
3
Figure 39
1. Cap screw & flat washer 3. Engine base
2. Engine support
Hydraulic System (Rev. A) Page 4 – 46 Sand Pro 2020/3020/5020