Hydraulic System Maintenance; Replacing The Hydraulic Filter; Traction Control, Full Forward Position - Toro 22306 Operator's Manual

When the traction unit is running, you
could be caught and injured in moving
parts or burned on hot surfaces.
Stay away from pinch points, moving
parts, and hot surfaces when adjusting
the running traction unit.
5. If the left track moves, lengthen or shorten the
right traction rod until the track stops moving.
6. If the right track moves, lengthen or shorten
the left traction rod until the track stops
moving.
7. Tighten the jam nuts.
8. Close the rear access cover.
9. Stop the engine and lower the traction unit to
the ground.
10. Drive the traction unit in full reverse, checking
to see if the unit tracks straight. If it does
not, note the direction the traction unit veers.
Repeat the adjustment previously described so
that it tracks straight in reverse.
Adjusting the Tracking of
the Traction Control, Full
Forward Position
If the traction unit does not drive straight when
you hold the traction control against the reference
bar, complete the following procedure:
1. Drive the traction unit with the traction
control against the reference bar, noting which
direction the traction unit veers.
2. Release the traction control.
3. If the traction unit veers to the left, loosen the
right jam nut and adjust the tracking set screw
on the front of the traction control (Figure 47).
4. If the traction unit veers to the right, loosen
the left jam nut and adjust the tracking set
screw on the front of the traction control
(Figure 47).
Figure 47
1. Set screw
2. Jam nut
5. Repeat steps 1 through 4 until the traction unit
drives straight in the full forward position.
Important: Ensure the tracking set
screws touch the stops in the full forward
position to avoid over stroking the
hydraulic pumps.
Hydraulic System
Maintenance
Replacing the Hydraulic
Filter
Important: Do not substitute an automotive
oil filter or severe hydraulic system damage
may result.
Change the hydraulic filter:
• After the first 8 operating hours
• After every 200 operating hours
1. Position traction unit on a level surface.
2. Lower the loader arms, stop the engine, and
remove the key.
3. Open the rear access cover.
4. Place a drain pan under the filter (Figure 48).
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3. Stop