Toro Z Master HDX SD 2000 Serie Manuel De L'utilisateur page 54

Checking the Hydraulic
Fluid Level
Service Interval: Before each use or daily
1. Allow the hydraulic fluid to cool down. Check the
oil level when the fluid is cold.
2. Check expansion reservoir and if necessary
add Toro ® HYPR-OIL
FULL COLD line.
Figure 68
1. Engine
Changing the Hydraulic
Fluid and Filters
Service Interval: After the first 75 hours—Change the
hydraulic-system filters and fluid.
Every 250 hours—After the initial
change—change the hydraulic-system
filters and fluid when using Mobil 1 15W50
fluid. (Change it more often under dirty or dusty
conditions)
Every 500 hours—After the initial
change—change the hydraulic-system
filters and fluid when using Toro
500 fluid. (Change it more often under dirty or
dusty conditions)
To replace the hydraulic fluid, the filters need to be
removed. Replace both at the same time; refer to
Hydraulic Fluid Specifications (page 51)
specifications.
Purge any air in the system after you install the new
filters and add fluid. Refer to
System (page 54). Repeat the bleeding process until
the fluid remains at the F
™ 500 hydraulic fluid to the
2. Expansion tank
® HYPR-OIL
for fluid
Bleeding the Hydraulic
C line in the reservoir
ULL OLD
after purging. Failure to properly perform this
procedure can result in irreparable damage to the
transaxle drive system.
Removing Hydraulic-System
Filters
1. Park the machine on a level surface, disengage
the blade-control switch (PTO), 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. Allow the engine to cool.
4. Locate the filter and guards on each
transaxle-drive system
5. Remove the 3 screws securing the filter guard
and guard
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1. Transaxle drive
2. Filter
3. Filter guard
6. Carefully clean the area around the filters.
Important:
™
hydraulic system, or contamination may
occur.
7. Place a drain pan below the filter to catch the
fluid that drains when the filter and vent plugs
are removed.
8. Locate and remove the vent plug on each
transmission
9. Unscrew the filter to remove it, and allow the
fluid to drain from the drive system.
10. Repeat this procedure for both filters.
52
(Figure 69).
(Figure 69).
Figure 69
Right side shown
4. Screws
5. Vent plug
Do not allow dirt to enter the
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