Removal
Installation
1.
stop engine, engage parking brake, and remove key
from the ignition switch.
Park machine on a level surface, lower cutting units,
1. Place a washer onto each ball joint. Slide ram end
ball joint through hole on steering arm. Secure with axle
washer and hex slotted nut. Slide fixed end of cylinder
through hole on axle. Install spacer onto ball joint and
securewithhexslottednut.Torqueslottednutsfrom100
to 125 ft--lbs (135 to 169 N--m) prior to inserting cotter
pins.
2.
Installing Hydraulic System Components at the begin-
ning of the Service and Repairs section of this chapter.
Read the General Precautions for Removing and
NOTE: To ease reassembly, tag the hydraulic hoses to
showtheircorrectpositiononthesteeringcylinder.Also,
clean hydraulic fittings and hose ends prior to discon-
necting the hoses.
2.
Install hydraulic hoses to steering cylinder.
3. Fill reservoir with hydraulic fluid as required (see
Traction Unit Operator’s Manual).
3.
Remove hydraulic hoses from steering cylinder.
4. After assembly is completed, operate steering cylin-
dertoverifythathydraulichosesandfittingsarenotcon-
tacted by anything.
4.
Remove cotter pins, hex slotted nuts, axle washer,
andballjointspacerfromthethreaded endsofballjoints
(Fig. 98). Remove steering cylinder with ball joints from
machine. Locate and retrieve ball joint spacers from top
of axle assembly.
Groundsmaster 4500--D/4700--D
Page 4 -- 115
Hydraulic System (Rev. A)
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