Toro 4100-D service manual Removal Fig

Removal (Fig. 64)

1.Park machine on a level surface, lower cutting deck, stop engine, engage parking brake and remove key from the ignition switch.

2.Read the General Precautions for Removing and Installing Hydraulic System Components at the begin- ning of this section.

3.To prevent contamination of hydraulic system during steering valve removal, thoroughly clean exterior of steering valve and fittings.

4.Remove steering valve from machine using Figure

64as a guide.

5.If hydraulic fittings are to be removed from steering valve, mark fitting orientation to allow correct assembly. Remove fittings from valve and discard O--rings.

Installation (Fig. 64)

1.If fittings were removed from steering valve, 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.Install steering valve using Figure 64 as a guide.

3.Make sure hydraulic tank is full. Add correct oil if nec- essary before returning machine to service.

System

Hydraulic

Groundsmaster 4100--D Page 4 -- 95 Hydraulic System