Toro ProLine H800 Service Manual page 144

Remove the Hydraulic Tank
Inspecting the Hydraulic Tank
Installing the Hydraulic Tank
Hydraulic System: Service and Repairs
1. Park the machine on a level surface, lower the cutting deck, shut off the
engine, set the parking brake, and remove the key from the key switch.
2. Drain the hydraulic fluid from the tank into a suitable container; refer to
Operator's Manual.
3. Remove the right console to get access to auxiliary control valve; refer to
Disassembling the Body Assembly (page
4. Clean the hydraulic hose ends and fittings on the hydraulic tank to prevent
contaminants from entering into the hydraulic system.
5. For assembly purposes, label all the hydraulic hoses and fittings.
6. Remove the auxiliary control valve; refer to
Valve (page 5–78).
7. Remove the remaining hydraulic connections from the fitting on the hydraulic
tank and drain the hoses into a suitable container.
8. Install the clean caps or plugs on the hydraulic hoses and fittings to prevent
system contamination.
9. Remove the bolts (item 1 in
secures the band clamps (4 and 5) to the operator platform (7).
10. Remove the band clamps and remove the hydraulic tank from the machine.
11. Remove the hydraulic tank filter from the hydraulic tank and discard the
O-ring from the filter.
12. If the hydraulic fittings are to be removed from the hydraulic tank, mark the
fitting orientation for assembly purposes. Remove the fittings from the tank
and discard the O-rings from the fittings.
1. Clean the hydraulic tank and tank strainer with solvent.
2. Inspect the hydraulic tank for leaks, cracks, or other damage.
1. If the hydraulic fittings were removed from the hydraulic tank, lubricate and
install the new O-rings to the fittings. To properly align and install the fittings
into the tank openings, use the marks that you made during the removal
process. Tighten the fittings; refer to
5–10).
2. Lubricate and install the new tank filter O-ring onto the filter. Thread the tank
filter into the hydraulic tank with hand. Then, use a wrench, turn the filter into
the tank port 1-1/2 to 2 full turns beyond finger tight.
3. Position the hydraulic tank onto the operator platform and secure with band
clamps, bolts, washers and nuts
4. Remove the caps or plugs that were installed to the hydraulic hoses and
fittings during the removal process.
5. Install the auxiliary control valve onto the band clamps; refer to
Auxiliary Control Valve (page
6. Use the labels that you attached during tank removal to correctly connect
the hydraulic hoses to the fittings on the hydraulic tank; refer to
the Hydraulic Fittings (page
7. Fill the hydraulic tank with the correct quantity of new hydraulic fluid.
8. Operate the machine and check for the hydraulic leaks near the components
and fittings. Tighten any loose connections.
7–6).
Figure 65), washers (2 and 8) and nuts (9) that
Installing the Hydraulic Fittings (page
(Figure 65).
5–79).
5–10).
Page 5–76
Remove the Auxiliary Control
Installing the
Installing
ProLine H800
19241SL Rev A