Steering Control Valve - Toro Groundsmaster 4500-D Series Service Manual

Steering Control Valve

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1. Steering wheel cover
2. Lock nut
3. Steering wheel
4. Flat washer
5. Socket head screw (4 used)
Removal (Figure 130)
Hydraulic System: Service and Repairs
6. Flange head screw (4 used)
7. Steering column
8. Steering control valve
9. Socket head screw (4 used)
10. Flange nut (4 used)
1. Park machine on a level surface, lower cutting decks, stop engine, engage
parking brake and remove key from the ignition switch.
2. Remove fasteners that secure platform shroud to front of machine
131). Remove shroud from machine to allow access to steering control valve.
3. Remove four (4) flange head screws that secure column brace (item 12) to
frame platform. Remove brace from machine to allow access to steering
column fasteners.
Figure 130
11.
12.
13.
14.
15.
Page 5–138
Tinnerman nut (4 used)
Column brace
O-ring
Straight fitting (5 used)
O-ring
(Figure
Groundsmaster ® 4500-D/4700-D
19245SL Rev A