Replacing The Hydraulic Filters; Checking The Hydraulic Lines And Hoses - Toro 30853 Operator's Manual

Replacing the Hydraulic Filters

The hydraulic system is equipped with a service interval
indicator (Figure 60). 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.
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, 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 (Figure 61) and (Figure 62).
1. Hydraulic filter
Figure 60
Figure 61
1. Hydraulic filter
3. Remove the filter.
4. Lubricate the gasket on the new filter with hydraulic oil.
5. Ensure that the filter mounting area is clean.
6. Install the filter by hand until the gasket contacts the
mounting surface, then rotate it an additional 1/2 turn.
7. Repeat the procedure on the other filter.
8. Start the engine and let it run for about two minutes to
purge air from the system.
9. Stop the engine and check for leaks.
Checking the Hydraulic Lines
and Hoses
Daily, check hydraulic lines and hoses for leaks, kinked
lines, loose mounting supports, wear, loose fittings, weather
deterioration, and chemical deterioration. Make all necessary
repairs before operating.
48
Figure 62