Toro 30839 ユーザーズマニュアル

Groundsmaster 3500- D

Hydraulic System (Rev. G)

Page 4 - 127

Removal (Fig. 126)

1. Park machine on a level surface, lower cutting units,

stop engine, engage parking brake and remove key

from the ignition switch.

NOTE: The rear tire must be removed to allow sufficient

clearance to remove the steering cylinder from the ma-

chine.

WARNING

Before jacking up the machine, review and follow

Jacking Instructions in Chapter 1 - Safety.

2. Jack or lift rear wheel off the ground.

3. Remove rear wheel from the drive studs and wheel

hub.

4. Thoroughly clean hydraulic hose ends and fittings on

steering cylinder to prevent hydraulic system contami-

nation.

WARNING

Before disconnecting or performing any work
on the hydraulic system, all pressure in the
system must be relieved. See Relieving Hy-

draulic System Pressure in the General Infor-
mation section.

5. Remove steering cylinder from the frame and rear

fork using Figure 126 as guide.

6. If hydraulic fittings are to be removed from steering

cylinder, mark fitting orientation to allow correct assem-

bly.

Installation (Fig. 126)

1. If hydraulic fittings were removed from steering cylin-

der, install fittings to cylinder using marks made during

the removal process to properly orientate fittings.

2. Install steering cylinder to the frame and rear fork us-

ing Figure 126 as guide. When securing cylinder ball

joints to machine, tighten the first jam nut from 65 to 85

ft- lb (88 to 115 N- m), then tighten the second jam nut

to the same specification.

3. Mount rear wheel to the machine with four (4) lug

nuts. Lower machine to the ground. Torque lug nuts in

a crossing pattern from 45 to 65 ft- lb (61 to 88 N- m).

4. Make sure hydraulic tank is full. Add correct oil if nec-

essary (see Traction Unit Operator’s Manual).

1. Steering cylinder

2. Jam nuts

Figure 127

1. Steering cylinder

2. Rear fork

3. Jam nuts

Figure 128

Safety

Product

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