Bleeding The Hydraulic System - Toro Z Master Professional 7000 Series Operator's Manual

1. Hydraulic filter
4. Remove the right hydraulic line that comes into
the adapter (Figure
5. Allow the fluid to drain out of the system into the
drain pan.
6. Install the right hydraulic line to the adapter
(Figure 85).
1. Right hydraulic line
2. Hydraulic filter
7. Apply a thin coat to the rubber gasket on the
replacement filter
8. Install the replacement hydraulic filter onto the
filter adapter.
Note:
Do not tighten.
9. Fill the hydraulic tank with hydraulic fluid until
the fluid overflows the filter and then turn the
fluid filter clockwise until the rubber gasket
contacts the filter adapter, then tighten the filter
an additional 1/2 turn
10. Clean up any spilled fluid.
11. Add fluid to the cold level of the baffle in the
hydraulic tank.
12. Start the engine and let it run for about 2 minutes
to purge air from the system.
13. Shut off the engine and check for leaks.
Figure 84
85).
Figure 85
3. Hydraulic tank
(Figure 86).
(Figure 85).
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.
g001044
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
g001313
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.
63
63).
Figure 86
3. Adapter
g001043