Toro 25450 Operator's Manual page 73

Traction unit
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12. Install the traction-pedal assembly; refer to
the Traction-pedal Assembly (page
Installing the Traction-pedal Assembly
1. Connect the 6-socket connector of the machine
harness to the 6-pin connector of the traction-pedal
sensor
(Figure
110).
2. Align the holes in the plate of the traction-pedal
assembly with the holes in the chassis of the machine
(Figure
110).
3. Secure the traction-pedal assembly to the chassis of
the machine with the 4 hex-flanged head bolts (6 x 25
mm); refer to
Figure
Changing the Hydraulic-return Filter
Service Interval: Every 500 hours
Note: Change the hydraulic-charge filter when you change
the hydraulic-return filter.
Note: You can access the hydraulic-return filter from
underneath the rear-attachment plate of the machine
112).
1. Place a container under the hydraulic-return filter
(Figure
112).
Figure 112
1. Container suitable for
hydraulic fluid
2. Sharp object
2. Puncture the bottom of the hydraulic-return filter
and allow the residual hydraulic fluid to drain in the
container
(Figure
112).
Removing
72).
110.
3. Hydraulic return filter
4. Rear-attachment plate
Note: Use a tapered-center punch or awl to puncture
the filter case.
3. Rotate the hydraulic-return filter counterclockwise and
remove the filter
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.
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
(page
26).
7. Start the engine and run it at idle for 1 or 2 minutes.
(Figure
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
Hydraulic-Fluid Level (page
73
(Figure
112).
Checking the Hydraulic-Fluid Level
Checking the
26).

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