Toro MB TX 2500 Operator's Manual page 34

Figure 49
1. Vent plug
11. Slowly add approximately 6.2 L (208 fl oz) fluid
to the expansion tank until it starts to come out
of the vent plugs.
Important:
Use the fluid specified in
) or equivalent. Other fluids could cause
system damage.
Important:
Monitor the level of fluid in the
expansion tank so that you do not overfill it.
12. Tighten the vent plugs.
13. Add hydraulic fluid to the expansion tank until it
reaches the fluid line
Important:
Do not overfill.
14. Install the expansion-tank cap.
15. Install the skid plate
16. Install the fuel tank; refer to
Tank (page 24).
17. Start the engine and let it run for about 2 minutes
to purge air from the system.
18. Shut off the engine and check for leaks.
(page
(Figure 45).
(Figure 47).
Removing the Fuel
Bleeding the Hydraulic Drive
System
Bleed the traction hydraulic system whenever you
perform maintenance on the hydrostatic transmission
or add hydraulic fluid to the expansion tank.
1. Park the machine on a level surface, move
the motion-control levers to the N
position, engage the parking brake, and lower
the hopper.
2. Shut off the engine, and remove the key. Allow
the engine to cool.
3. Check the hydraulic fluid level and add hydraulic
g203517
fluid as necessary; refer to
Hydraulic-Fluid Level for the Drive System (page
31).
4. Support the machine on jack stands, high
enough to raise the tracks off the ground.
5. Start the machine. Slowly move the
motion-control levers forward and reverse 5 to
6 times.
6. Check the hydraulic fluid level and add hydraulic
fluid as necessary.
7. Repeat steps
air is completely purged from the system.
Note:
Purging is complete when you obtain
normal forward and reverse speed.
8. Lower the machine and repeat the procedure
with the tracks on the ground.
33
EUTRAL
Checking the
5 and 6 as necessary until all the
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LOCK