Removal (Fig. 92)
Park machine on a level surface, lower cutting
decks, stop engine, apply parking brake and remove
key from the ignition switch.
Installation (Fig. 92)
1.
1. If fittings were removed from lift cylinder, lubricate
and place new O--rings onto fittings. Install fittings into
port openings using marks made during the removal
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
2.
inder pin through the frame and cylinder clevis. Secure
pin with flat washer and lock nut.
Position cylinder barrel clevis toframeand insertcyl-
3.
lift cylinder removal, thoroughly clean exterior of cylin-
der and fittings.
To prevent contamination of hydraulic system during
3.
shaft clevis. Secure pin assembly to lift arm with shoul-
der screw and flange locking nut.
Insert pin assembly through the lift arm and cylinder
NOTE: To ease installation, tag the hydraulic hoses to
show their correct position on the lift cylinder.
4.
5.
secure the pin assembly to the lift arm. Remove pin as-
sembly from lift arm and cylinder shaft clevis.
Disconnect hydraulic hoses from lift cylinder.
4.
Hose and Tube Installation in the General Information
section of this chapter).
Attach hydraulic hoses to lift cylinder (see Hydraulic
Remove shoulder screw and flange locking nut that
5.
6.
verify that hydraulic hoses and fittings are not contacted
by anything.
Fill reservoir with hydraulic fluid as required.
6.
pin. Remove cylinder pin with spring pin from the frame
and cylinder barrel clevis.
Remove lock nut and flat washer from the cylinder
After installation is completed, operate lift cylinder to
7.
Remove lift cylinder from machine.
8.
er,markfittingorientation toallowcorrect assembly.Re-
move fittings from cylinder and discard O--rings.
If hydraulic fittings are to be removed from lift cylind-
Groundsmaster 4000--D
Page 4 -- 133
Hydraulic System
| Categories | Lawn Mower Manual, Sprinkler and Irrigation Manuals, Toro Sprinkler and Irrigation Manuals |
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