Toro ProLine H800 Service Manual page 147

Remove the Auxiliary Control Valve (continued)
Installing the Auxiliary Control Valve
ProLine H800
19241SL Rev A
g293275
1. Adaptor
2. Bolt
3. Hose
4. Fitting nipple
5. Hose
6. Fitting nipple
6. Remove the hydraulic connections from the auxiliary control valve and
discard the O-rings from the fittings
7. Install the clean caps or plugs on the hydraulic hoses and fittings to prevent
system contamination.
8. Remove the bolts (item 9 in
that secures the auxiliary control valve (12) to the auxiliary control valve
support (13).
9. Remove the auxiliary control valve from the auxiliary control valve support.
10. If the hydraulic fittings to be removed from the auxiliary control valve, mark
the fitting orientation for assembly purposes. Remove the fitting from the
auxiliary control valve and discard the O-rings from the fittings.
1. If the hydraulic fittings were removed from the auxiliary control valve,
lubricate and install the new O-rings to the fittings. To properly align and
install the fittings into the auxiliary control valve openings, use the marks that
you made during the removal process. Tighten the fittings; refer to
the Hydraulic Fittings (page
2. Position the auxiliary control valve onto the auxiliary control valve support
and secure with the bolts, washers and nuts
3. Remove the caps or plugs that were installed to the hydraulic hoses and
fittings during the removal process.
4. Use the labels that you attached during tank removal to correctly connect the
hydraulic hoses to the fittings on the auxiliary control valve; refer to
the Hydraulic Fittings (page
5. Fill the hydraulic tank with the correct quantity of new hydraulic fluid; refer
to Operator's Manual.
Figure 68
7. Bolt
8. O-ring
9. O-ring
10. Auxiliary control valve
11. Hose
(Figure
Figure 67), washers (10 and 19) and nuts (16)
5–10).
5–10).
Page 5–79
68).
(Figure 67).
Hydraulic System: Service and Repairs
Installing
Installing