Removal (Fig. 64)
Park themachine onalevelsurface, engage parking
brake, lower cutting decks and stop engine. Remove
key from the ignition switch.
Installation (Fig. 64)
1.
1. If fittings were removed from reservoir, lubricate and
place new O--rings onto fittings. Installfittings intoreser-
voir 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.
hydraulic reservoir to prevent hydraulic system conta-
mination. Label hydraulic hoses to assist in installation.
Thoroughlycleanhydraulichoseendsandfittingson
2.
Lubricate new suction strainer O--ring and install
3.
ting on bottom of reservoir to allow draining of reservoir.
Drain reservoir into a suitable container.
Disconnect hydraulic hose (item 7) from adapter fit-
onto strainer. Thread suction strainer into hydraulic res-
ervoir and torque strainer 105 to 115 ft--lb (143 to 155
N--m).
4.
Disconnect remaining hydraulic hoses from reser-
3.
servoir to frame with two (2) clamps (item 13), washer
head screws (item 12) and flange nuts (item 14).
Position hydraulic reservoir to machine. Secure re-
voir.Allowhydrauliclinestodrainintoasuitablecontain-
er.Plugorcapopenings ofreservoir andlines toprevent
contamination.
4.
tings during the removal process.
Remove all plugs and caps placed in hoses and fit-
5.
guide.
Remove hydraulic reservoir using Figure 64 as a
5.
Install hydraulic hoses to fittings on hydraulic reser-
6.
ring.
Remove suction strainer from reservoir. Discard O--
voir in positions noted during removal (see Hydraulic
Hose and Tube Installation in the General Information
section of this chapter).
7.
If hydraulic fittings are to be removed from reservoir,
mark fitting orientation to allow correct assembly. Re-
move fittings from reservoir and discard O--rings.
6.
7.
forleaks.Tightenanylooseconnections.Checkhydrau-
lic oil level and adjust if necessary.
Fill hydraulic reservoir with new hydraulic fluid.
Operate machine. Check hydraulic lines and fittings
Inspection (Fig. 64)
1.
Clean hydraulic reservoir and suction strainer with
clean solvent.
2.
Inspect hydraulic reservoir for leaks, cracks or other
damage.
Groundsmaster 4300--D
Page 4 -- 65
Hydraulic System
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