Removal (Fig. 69)
Park machine on a level surface, lower cutting
Installation (Fig. 69)
1.
1. If removed, install ball joints into steering cylinder.
decks, stop engine, apply parking brake and remove
key from the ignition switch.
2.
If fittings were removed from steering cylinder, lubri-
cate and place new O--rings onto fittings. Install fittings
intoportopeningsusingmarksmadeduringtheremoval
process to properly orientate fittings. Tighten fittings
(see Hydraulic Fitting Installation in the General Infor-
mation section of this chapter).
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
3.
To prevent contamination of hydraulic system during
cylinder removal, thoroughly clean exterior of cylinder
and fittings.
3. Slide ram end ball joint through holeon steering arm.
Secure with axle washer and hex slotted nut. Slide fixed
end of cylinder through hole on axle. Secure with slotted
hexnut.Torqueslottedhexnutsto100ft--lbs(135N--m)
and then continue tightening thenutuntilhex nutgroove
aligns with cotter pin hole in ball joint. Install cotter pin
to nut and ball joint.
NOTE: To ease installation, tag the hydraulic hoses to
show their correct position on the steering cylinder.
4.
5.
andballjointspacerfromthethreaded endsofballjoints
(Fig. 69). Remove steering cylinder with ball joints from
machine.
Remove hydraulic hoses from steering cylinder.
Remove cotter pins, slotted hex nuts, axle washer
4.
Install hydraulic hoses to steering cylinder (see Hy-
draulic Hose and Tube Installation in the General Infor-
mation section of this chapter).
5.
6.
dertoverifythathydraulichosesandfittingsarenotcon-
tacted by anything.
Fill reservoir with hydraulic fluid as required.
6.
cylinder, mark fitting orientation to allow correct assem-
bly. Remove fittings from cylinder and discard O--rings.
If hydraulic fittings are to be removed from steering
After assembly is completed, operate steering cylin-
7.
If needed, remove ball joints from steering cylinder.
Groundsmaster 4000--D
Page 4 -- 103
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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