Groundsmaster 3500 Hydraulic SystemPage 5 − 123
Removal (Fig. 82)
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 cover from operator’s control panel.
2. Remove control valve from the frame.
3. If hydraulic fittings are to be removed from control
valve, note and 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.
3. Reinstall operator’s control panel cover.
4. Make sure hydraulic tank is full. Add correct hydraul-
ic fluid if necessary.
2
3
1
4
Figure 83
1. Spool valve
2. Cover support bracket
3. Flange head screws
4. Carriage bolt & flange
nut
Hydraulic
System
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