Removal (Fig. 33)
Park the machine on a level surface, engage the
parkingbrake,lowerthecuttingdeck(orimplement)and
stop the engine. Remove the key from the ignition
switch.
Installation (Fig. 33)
1.
1. Slide steering control valve onto steering column.
Secure steering control valve to steering column with
four (4) socket head screws (item 20) and spring wash-
ers (item 19).
2.
Remove knob from end of parking brake rod.
2. Remove caps and plugs from disconnected hoses
and fittings.
3.
Remove six(6)phillips head screws thatsecure tow-
er panel to machine. Raise tower panel to allow access
to steering control valve.
3. Lubricate new o--rings and connect hydraulic hoses
to steering control valve. Tighten hose connections.
4.
Installing Hydraulic System Components at the begin-
ning of the Service and Repairs section of this chapter.
Read the General Precautions for Removing and
4. Position tower panel in place and secure with six (6)
phillips head screws.
5.
Install knob on end of parking brake rod.
5.
Label all hydraulic connections for assembly pur-
6.
and adjust as required (see Traction Unit Operator’s
Manual).
Check hydraulic fluid level in reservoir (front axle)
poses. Note port designations on steering control valve
(Fig. 34).Clean hydraulic hose ends prior to disconnect-
ing the hoses.
7.
to verify that hydraulic hoses and fittings are not con-
tacted by anything and that there are no leaks.
After assembly is completed, rotate steering wheel
CAUTION
8.
Follow Hydraulic System Start--up procedures.
Operate all hydraulic controls to relieve system
pressure and avoid injury from pressurized hy-
draulic oil.
6.
valve. Allow hoses to drain into a suitable container.
Disconnect hydraulic hoses from steering control
7.
Putcaps or plugs on disconnected hoses andfittings
to prevent contamination.
8.
Support steering control valve to prevent it from fal-
ling during removal.
9.
(item 20) and spring washers (item 19) that secure
steering control valve to steering column.
Loosen and remove four (4) socket head screws
Figure 34
10.Slide
steering control valve from steering column
and remove from machine.
Groundsmaster 3280--D/3320
Page 5 -- 43
Hydraulic System
| Categories | Lawn Mower Manual, Sprinkler and Irrigation Manuals, Toro Sprinkler and Irrigation Manuals |
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| Language | English |
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