Table of Contents
Advertisement
Hydraulic System
Maintenance
Changing the Hydraulic
Fluid
Change hydraulic fluid after every 800 operating
hours, in normal conditions. If fluid becomes
contaminated, contact your local Toro distributor
because the system must be flushed. Contaminated
fluid looks milky or black when compared to clean oil.
1.
Stop the engine and raise the hood.
2.
Place a large drain pan under the fitting secured
to the bottom of the hydraulic fluid reservoir
(Figure
75).
Figure 75
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 45 liters (12
U.S. gallons) of hydraulic fluid; refer to Checking
the Hydraulic Fluid.
Important:
Use only hydraulic fluids
specified. Other fluids could cause system
damage.
6.
Install the reservoir cap.
7.
Start the engine and use all of the hydraulic
controls to distribute hydraulic fluid throughout
the system. Also check for leaks.
8.
Stop the engine.
9.
Check the level of the hydraulic fluid and add
enough to raise level to the Full mark on the
dipstick.
Important:
Replacing the Hydraulic
Filters
The hydraulic system is equipped with a service
interval indicator
view the indicator, it should be in the Green zone.
When the indicator is in the Red zone, change the
hydraulic filters.
1. Hydraulic filter restriction indicator
Important:
Use of any other filters may void the
warranty on some components.
g004139
1.
Position the machine on a level surface, lower
the cutting decks, stop the engine, engage the
parking brake, and remove the key from the
ignition switch.
2.
Clean the area around the filter mounting area
and place a drain pan under filter
and
(Figure
53
Do not over-fill.
(Figure
76). With the engine running,
Figure 76
78).
g004132
(Figure
77)
Advertisement
Table of Contents
