Removal (Fig. 36)
Park the machine on a level surface, engage the
parkingbrake,lowerthecuttingdeck(orimplement)and
stop the engine. Remove the key from the ignition
switch.
2. Position steering cylinder to machine. Make sure to
place spacer ring (item 13) and washer (item 9) in loca-
tions noted during removal (Fig. 37).
1.
3. Secure steering cylinder to machine with capscrews
(items 12 and 6) and lock nuts (items 7 and 11). Torque
lock nuts from 130 to 150 ft--lb (176 to 203 N--m).
2.
Read the General Precautions for Removing and
Installing Hydraulic System Components at the begin-
ning of the Service and Repairs section of this chapter.
4. Remove caps and plugs from hydraulic hoses and
fittings.
5. Correctly connect hydraulic hoses to steering cylin-
der.
CAUTION
6.
and adjust as required (see Traction Unit Operator’s
Manual).
Check hydraulic fluid level in reservoir (front axle)
Operate all hydraulic controls to relieve system
pressure and avoid injury from pressurized hy-
draulic oil.
7.
Lubricate cylinder grease fittings (see Traction Unit
Operator’s Manual).
3.
Label all hydraulic connections for assembly pur-
poses.Cleanhydraulichoseendspriortodisconnecting
the hoses.
8. Follow Hydraulic System Start--up procedures.
9.
Check that steering cylinder does not contact the
4.
5.
Disconnect hydraulic hoses from steering cylinder.
Putcaps or plugs on disconnected hoses andfittings
axle or frame as cylinder moves from fully retracted to
fully extended.
to prevent contamination.
1
9
6.
Remove cap screws (items 12 and 6) and lock nuts
(items 7 and 11) that secure steering cylinder to ma-
chine.
7.
trievespacerring(item13)andwasher(item9)andnote
location for installation purposes (Fig. 37).
Pull steering cylinder from machine. Locate and re-
2
8
6
3
5
8.
Removehydraulic fittingsfromsteeringcylinder ifre-
4
7
quired. Note orientation of 45o fitting before removing
from steering cylinder.
Figure 37
Installation (Fig. 36)
1.
2.
3.
4.
5.
Cap screw
Washer
Steering pivot mount
Lock nut
Steering cylinder
6.
7.
8.
9.
Spacer ring
Cap screw
Axle cylinder mount
Lock nut
1.
Coatnewo--ringslightly withcleanhydraulicoil.Ifre-
moved, install hydraulic fittings with new o--rings to the
steering cylinder. Make sure that 45ofitting is positioned
correctly.
Groundsmaster 3280--D/3320
Page 5 -- 47
Hydraulic System
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