Toro 3200, Service Manual

Page: 164 / 274

Installation (Fig. 70)
1. Remove caps or plugs from the disconnected, fit-
tings, and ports.
2. Install steering column assembly (15) and both cap
screws (18) to the steering control valve (23).
3. Install hydraulic fittings (17) and O–rings (29) to the
steering control valve (23). Install hose assemblies (30,
31, and 32) and O–rings (29 and 36) to the control valve.
4. Position steering control valve (23) into the steering
cover assembly (14) and secure with both screws (7).
5. Connect hose assembly (30) with O–ring to 45
_
hy-
draulic fitting on hydraulic manifold port P2 (Fig. 71).
6. Connect hose assembly (31) with O–ring to T–fitting
on the end of the gear pump (Fig. 72).
7. Connect hose assembly (32) with O–ring to the rear
hydraulic fitting on the steering cylinder (Fig. 73).
8. Connect hose assemblies (33 and 34) with O–rings
(35) to hydraulic fittings (17).
9. Install cable tie (37) to the hose assemblies.
10. Position steering valve cover (16) to the steering
cover assembly (14). Secure cover to assembly with
screws (13) and speed nuts (25).
11. Install steering wheel nut (6) to the steering column
assembly (15). Torque nut to 35 ft–lb (4.8 kg–m).
12. Secure steering wheel cap (27) with screws (28) to
the steering wheel (5).
1
5
13
16
18
16
2
3
4
6
7
8
9
11
10
12
14
15
17
19
20
21
22
RIM
GEAR
WHEEL
OUTER
RACE
INNER
RACE
BOTTOM
Figure 74
1. Dust seal 9. Cross pin 16. O–ring
2. Housing 10. Spring set 17. End cover
3. Ball 11. Sleeve 18. Washer
4. Threaded bushing 12. Cardan shaft 19. Special screw
5. O–ring/kin–ring 13. O–ring 20. Screw
6. Bearing assembly 14. Distributor plate 21. Name plate
7. Ring 15. Gear wheel set 22. Drive screw
8. Spool
Disassembly (Fig. 74) 2. Secure control valve in a vise with the screw heads
up. Remove six screws, one special screw, and seven
1. Make sure caps or plugs are in motor openings to
washers from the valve.
prevent contamination. Clean motor with solvent.
3. Slide end cover off the gear wheel set. Remove gear
IMPORTANT: Use caution when using a vise to hold
wheel set. Remove both O–rings from the rim.
the control valve. Do not over tighten. Parts may be-
come distorted.
4. Lift and remove cardan shaft from the control valve.
Hydraulic System Page 5 – 92 Greensmaster 3200/3200–D