Toro Groundsmaster 3505-D Service Manual page 125

Removal (Fig. 59)
1. Park machine on a level surface, lower cutting units,
stop engine, engage parking brake and remove key
from the ignition switch.
2. Thoroughly clean hydraulic hose ends and fittings on
steering control valve to prevent hydraulic system con-
tamination.
WARNING
Before disconnecting or performing any work
on the hydraulic system, all pressure in the
system must be relieved. See Relieving Hy-
draulic System Pressure in the General Infor-
mation section.
3. Label all hydraulic hoses and fittings for assembly
purposes. Note port identification on steering control
valve (Fig. 61).
4. Remove steering control valve from the steering col-
umn using Figures 59 and 60 as guides.
Installation (Fig. 59)
1. Install steering control valve to the steering column
using Figures 59 and 60 as guides. Use labels placed
during the removal process to properly install hoses to
control valve.
2. Make sure hydraulic tank is full. Add correct oil if nec-
essary (see Traction Unit Operator's Manual).
Groundsmaster 3505--D
2
6
7
1. Tilt bracket
2. Steering valve bracket
3. Jam nut
4. Flat washer
Page 4 - - 93
1
3
4
5
Figure 60
5. Friction disc
6. Steering tilt lever
7. Steering arm
Figure 61
Hydraulic System