Toro Z Master 74926, Руководство оператора

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Replacing the Hydraulic Fluid and
Filters
Service Interval: After the first 250 hours—Change
the hydraulic filters and hydraulic
fluid when using any type of fluid.
Every 250 hours—Change the hydraulic filters
and hydraulic fluid when using Mobil
® 1 fluid
(more often in dirty or dusty conditions).
Every 500 hours—Change the hydraulic
filters and hydraulic fluid when using Toro
®
HYPR-OIL ™ 500 hydraulic fluid (more often in
dirty or dusty conditions).
To replace the hydraulic fluid, remove the filters.
Replace both at the same time; refer to
Servicing the
Hydraulic System (page 60) for the fluid specifications.
1. Disengage the blade-control switch (PTO), move
the motion-control levers to the N
EUTRAL
-
LOCK
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.
3. Raise the machine and support it with jack
stands (
Figure 91 ).
g008970
Figure 91
1. Jack stands
4. Remove both the mower belt and the pump-drive
belt; refer to
Servicing the Hydraulic System
(page 60) and Replacing the Hydraulic
Pump-Drive Belt (page 57) .
Note:
This prevents fluid from getting on the
belts.
5. Place a drain pan under the filter, remove the
old filter, and wipe the surface clean (
Figure 92 ).
g008968
Figure 92
Bottom view of the machine
1. Filter locations 2. Hydraulic filter
6. Apply a thin coat of hydraulic fluid to the rubber
gasket on the replacement filter (
Figure 92 ).
7. Install the replacement hydraulic filter.
8. Install the pump-drive belt and the mower belt.
9. Remove the jack stands and lower the machine
(
Figure 91 ).
10. Add fluid to the hydraulic reservoir and check
for any leaks.
11. Clean up any spilled fluid.
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.
14. Check the fluid level while the fluid is cold.
15. If required, add oil to the hydraulic reservoir.
Note:
Do not overfill.
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