Toro 30821 Service Manual page 135

Removal
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.
1. Remove control valve from the frame using Figures
100 and 101 as guides.
2. If hydraulic fittings are to be removed from control
valve, mark fitting orientation to allow correct assembly.
Installation
1. If hydraulic fittings were removed from control valve,
install fittings to valve using marks made during the re-
moval process to properly orientate fittings.
2. Install control valve to the frame using Figures 100
and 101 as guides.
3. Make sure hydraulic tank is full. Add correct oil if nec-
essary (see Check Hydraulic System Fluid).
Groundsmaster 3500- D
2
1. Spool valve
2. Support bracket
Page 4 - 95
1
4
3
Figure 101
3. Flange head screws
4. Frame
Hydraulic System (Rev. G)