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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, the filters need to be
removed. Replace both at the same time; refer to
Servicing the Hydraulic System (page 65)
specifications.
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.
3.
Raise the machine and support it with jack
stands
(Figure
86).
Figure 86
1. Jack stands
4.
Remove both the mower belt and the pump-drive
belt; refer to
Replacing the Mower Belt (page
60)
and
Replacing the Hydraulic Pump-Drive
Belt (page
61).
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
All manuals and user guides at all-guides.com
®
for the fluid
-
EUTRAL
LOCK
10.
g008970
11.
12.
13.
14.
15.
(Figure
87).
66
Figure 87
Bottom view of the machine
1. Filter locations
6.
Apply a thin coat of hydraulic fluid to the rubber
gasket on the replacement filter
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
86).
Add fluid to the hydraulic reservoir and check
for any leaks.
Clean up any spilled fluid.
Start the engine and let it run for about 2 minutes
to purge air from the system.
Shut off the engine and check for leaks.
Check the fluid level while the fluid is cold.
If required, add oil to the hydraulic reservoir.
Note:
Do not overfill.
g008968
2. Hydraulic filter
(Figure
87).
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