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)
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 (
g008970
Figure 86
1.
Jack stands
4.
Remove both the mower belt and the pump-drive
belt; refer to
Replacing the Mower Belt (page
and
Replacing the Hydraulic Pump-Drive
.
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 (
).
g008968
Figure 87
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 (
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
(
).
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.
66
Summary of Contents for Z Master Professional 5000 Series
Page 13: ...decal136 5508 136 5508 1 Belt routing 13...
Page 78: ...Schematics g021490 Wire Diagram Rev A 78...
Page 79: ...Notes...
