Toro 68138, Руководство оператора, Страница: 30 / 41

8. Inspect the condition of the wheels. If the wheels
show signs of wear, replace them at this time.
9. Beginning at the drive sprocket, coil the new
track around the sprocket, ensuring that the
lugs on the track fit between the spacers on the
sprocket (
Figure 36 ).
10. Push the track under the lugs and between the
road wheels (
Figure 36 ).
11. Starting at the bottom of the front wheel, install
the track around the wheel by rotating the track
rearward while pushing the lugs into the wheel.
12. Tension the track; refer to Adjusting the Track
Tension (page 28) .
13. Lower the machine to the ground.
14. Repeat steps 3 through 13 to replace the other
track.
Servicing the Drive Belt
Inspecting the Drive Belt
Service Interval: Every 100 hours
1. Park the machine on a level surface, move
the motion-control levers to the N
EUTRAL
-
LOCK
position, engage the parking brake, and lower
the hopper.
2. Shut off the engine, and remove the key. Allow
the engine to cool.
3. Release the cushion and remove the fuel tank;
refer to
Releasing the Cushion for Rear Access
(page 18) .
4. Inspect the belt ( Figure 37 ). Replace the belt
if it is worn; refer to Replacing the Drive Belt
(page 29) .
Note:
The signs of a worn belt include
squealing while the belt is rotating, frayed edges,
burn marks, and cracks on the belt.
g189546
Figure 37
1. Extension spring 2. Belt
Replacing the Drive Belt
Service Interval: Every 300 hours
1. Park the machine on a level surface, move
the motion-control levers to the N
EUTRAL
-
LOCK
position, engage the parking brake, and lower
the hopper.
2. Shut off the engine, and remove the key. Allow
the engine to cool.
3. Release the cushion and remove the fuel tank;
refer to
Removing the Fuel Tank (page 25) .
4. Raise the rear of the machine and support the
machine on jack stands.
5. Remove the skid plate ( Figure 35 ).
g203662
Figure 38
1. Rear bolt (2) 3. Side bolt (4)
2. Skid plate
6. Remove the extension spring ( Figure 37 ).
7. Remove the 2 bolts and 2 nuts and loosen the
2 set screws on the coupler. Remove the gear
pump from the pump mount (
Figure 39 ).
Note:
You do not need to remove the fittings
from the pump.
29
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