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Changing the Hydraulic Fluid
Service Interval: Every 800 hours
If fluid becomes contaminated, contact your Toro Distributor
because the system must be flushed. Contaminated fluid
looks milky or black when compared to clean oil.
1. Turn the key in the ignition switch to the O
and raise the hood.
2. Place a large drain pan under the fitting secured to the
bottom of the hydraulic-fluid reservoir
Figure 58
1. Hose
3. Disconnect the hose from the bottom of the fitting and
let the hydraulic fluid flow into the drain pan.
4. Install the hose when hydraulic fluid stops draining.
5. Fill the reservoir with approximately 56.7 L (15 US
gallons) of hydraulic fluid; refer to
Hydraulic Fluid Level (page
Important: Use only hydraulic fluids specified.
Other fluids could cause system damage.
6. Install the reservoir cap.
7. Turn the key in the ignition switch to the O
start the engine, use all of the hydraulic controls to
distribute hydraulic fluid throughout the system, and
check for leaks.
8. Turn the key in the ignition switch to the O
9. Check the level of the hydraulic fluid and add enough
to raise level to the Full mark on the dipstick.
Important: Do not over-fill.
Replacing the Hydraulic Filters
The hydraulic system is equipped with a service-interval
indicator
(Figure
59). With the engine running, view the
indicator, it should be in the green zone. When the indicator
is in the red zone, change the hydraulic filters.
position
FF
(Figure
58).
Checking the
47).
position,
N
position.
FF
1. Hydraulic-filter restriction indicator
Important: Use of any other filters may void the
warranty on some components.
1. Position the machine on a level surface, lower the
cutting decks, turn the key in the ignition switch to the
O
position, engage the parking brake, and remove
FF
the key.
2. Replace both of the hydraulic filters
48
Figure 59
(Figure
60).
Figure 60
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