Toro Z Master Professional 7000 Serie Manuel D'utilisation page 70

Note:
If 1 or both wheels do not drive, refer to
Bleeding the Hydraulic System (page
14. Check the fluid level while the fluid is warm.
Note:
The fluid should be between cold and hot.
15. If required, add fluid to the hydraulic tank.
Note:
Do not overfill.
Figure 97
1. Hydraulic filter
2. Gasket
Bleeding the Hydraulic
System
The traction system is self-bleeding; however, it may
be necessary to bleed the system if fluid is changed
or after work is performed on the system.
1. Raise the rear of the machine so that the wheels
are off the ground and support with jack stands.
2. Start the engine and run at low idle speed and
engage the lever and traction on 1 side and spin
the wheel by hand.
3. When the wheel begins to spin on its own,
keep it engaged until the wheel drives smoothly
(minimum 2 minutes).
4. Check the hydraulic-fluid level and add as
required to maintain proper level.
5. Repeat this procedure on the opposite wheel.
68).
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3. Adapter
Setting the Hydraulic Pump
Neutral Position
Note:
Adjust the handle neutral first. That needs to
be correct before the following adjustment can be
made.
This adjustment must be made with drive wheels
turning.
DANGER
Mechanical or hydraulic jacks may fail to
support the machine and cause a serious
injury.
• Use a jack stand when supporting the
machine.
• Do not use hydraulic jacks.
WARNING
The engine must be running so that you can
adjust the motion control. Any contact with
moving parts or hot surfaces may cause
personal injury.
Keep your hands, feet, face, clothing and
other body parts away from rotating parts,
muffler and other hot surfaces.
1. Raise the frame and block up the machine so
that the drive wheels can rotate freely.
2. Disconnect the electrical connector from the seat
safety switch. Temporarily install a jumper wire
across terminals in the wire-harness connector.
3. Unlatch the seat and slide seat forward.
4. Disconnect the seat rod and tilt the seat fully
forward.
Setting the Right Hydraulic Pump
Neutral Position
1. Start the engine, open the throttle 1/2 way and
disengage parking brake; refer to
Engine in Normal Weather (page
Note:
The motion-control lever must be in
neutral while making any adjustments.
2. Adjust the pump rod length by rotating the knob,
in the appropriate direction, until the wheel is still
or slightly creeping in reverse
3. Move the motion-control lever forward and
reverse, then back to neutral.
Note:
The wheel must stop turning or slightly
creep in reverse.
68
Starting the
26).
(Figure 98).