Removal (Fig. 99)
Installation (Fig. 99)
If hydraulic fittings were removed from lift control
1.
WARNING
valve, lubricate and install new O–rings to fittings. Install
fittings into valve ports (see Hydraulic Fitting Installation
in the General Information section of this chapter).
Orientate fittings as noted during removal.
Before disconnecting or performing any work on
the hydraulic system, all pressure in the system
must be relieved. See Relieving Hydraulic System
Pressure in the General Information section.
2.
Position lift control valve to machine frame and se-
cure with two (2) cap screws, lock washers and flat
washers (Fig. 100).
1.
Park machine on a level surface, lower cutting deck
(or implement), stop engine, engage parking brake and
remove key from the ignition switch.
3.
secure with cotter pin (Fig. 100).
Attach lift lever valve link to control valve spool and
4.
Remove plugs that were installed in hydraulic hoses
2.
lift control valve to prevent hydraulic system contamina-
tion.
Thoroughly clean hydraulic hose ends and fittings on
during the removal procedure. Attach hydraulic hoses to
fittings on lift control valve using labels placed during re-
moval (see Hydraulic Hose and Tube Installation in the
General Information section of this chapter).
3.
Label all hydraulic hoses and fittings for assembly
purposes.
5.
Make sure hydraulic tank is full. Add correct oil if nec-
essary.
4.
Disconnect hydraulic hoses connected to the hy-
draulic fittings on the lift control valve. Allow hoses to
drain into a suitable container. Install clean plugs in hose
openings to prevent system contamination.
3
5.
Remove cotter pin that secures lift lever valve link to
2
control valve spool (Fig. 100). Slide link from spool.
6.
Support the control valve to prevent it from falling
during removal.
7.
Remove two (2) cap screws, lock washers and flat
washers that secure lift control valve to machine (Fig.
Remove control valve.
1
3
100).
8.
trol valve. Note orientation of fittings for assembly pur-
poses. Remove and discard O–rings from fittings.
If necessary, remove hydraulic fittings from lift con-
Figure 100
1.
2.
Lift control valve
Lift lever valve link
3.
Cap screw
Groundsmaster 7200/7210
Page 4 – 85
Hydraulic System
| Categories | Lawn Mower Manual, Sprinkler and Irrigation Manuals, Toro Sprinkler and Irrigation Manuals |
|---|---|
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|
| Document Type | Service Manual |
| Language | English |
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My mower is a TORO 7210.
Start fuse defection. Why ?