Toro 25430 Operator's Manual page 64

6. Check the level of the hydraulic fluid in the hydraulic
reservoir; refer to Checking the Hydraulic Fluid Level
(page 24).
7. Start the engine and let it idle for 1 or 2 minutes.
8. Stop the engine.
9. Check for leaks around the filter area.
10. Check the level of the hydraulic fluid in the hydraulic
reservoir, and add fluid, if necessary; refer to Checking
the Hydraulic Fluid Level (page 24).
Changing the Hydraulic-return Filter
Service Interval: Every 500 hours
Note: You can access the hydraulic-return filter from
underneath the rear of the machine (Figure 95).
1. Place a container under the hydraulic-pressure filter
(Figure 95).
1. Container suitable for
hydraulic fluid
2. Sharp object
2. Puncture the bottom of the hydraulic-pressure filter
and allow the residual hydraulic fluid to drain in the
container (Figure 95).
Note: Use a tapered-center punch or awl to puncture
the filter case.
3. Rotate the hydraulic-return filter counterclockwise and
remove the filter (Figure 95).
Note: Discard the filter properly.
4. Apply a thin layer of the specified hydraulic fluid to
the O-ring of the new filter.
Important: Do not use a filter strap wrench to
tighten the filter. A strap wrench can dent the
filter, causing it to leak.
Figure 95
3. Hydraulic return filter
5. Install the new filter.
Note: Use your hands to tighten the filter an additional
half turn after the filter makes contact with the filter
head.
6. Check the level of the hydraulic fluid in the hydraulic
reservoir; refer to Checking the Hydraulic Fluid Level
(page 24).
7. Start the engine and run it at idle for 1 or 2 minutes.
8. Stop the engine and remove the key.
9. Check around the filter for leaks.
10. Check the fluid level of the hydraulic reservoir, and
add fluid, if necessary; refer to Checking the Hydraulic
Fluid Level (page 24).
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