Toro Z Master Professional 7000 Series Operator's Manual page 63

Replacing the Hydraulic Filter and
Fluid
Service Interval: After the first 25 hours
Every 250 hours—Change the hydraulic filter
and hydraulic fluid when using Mobil
Every 500 hours—Change the hydraulic
filter and hydraulic fluid when using Toro
™
HYPR-OIL 500 hydraulic fluid.
Use summer filter above 0°C (32°F)
Use winter filter below 0°C (32°F)
1. Disengage the blade-control switch (PTO), move
the motion-control levers to the N
position, and engage the parking brake.
2. Shut off the engine, remove the key, and wait
for all moving parts to stop before leaving the
operating position.
Important:
Do not substitute automotive
oil filter or severe hydraulic system damage
may result.
3. Place drain pan under filter, remove the old filter
and wipe the filter adapter gasket surface clean
(Figure 87).
Figure 87
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 88).
® 1 fluid.
®
-
EUTRAL LOCK
88).
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.
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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.
63
Figure 88
3. Hydraulic tank
(Figure 89).
(Figure 89).
64).
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