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4
TRAVEL SYSTEM
DISASSEMBLY AND ASSEMBLY
TRAVEL SYSTEM
Removing the crawler belt
1. Loosen the tension of the crawler (1).
• When loosening the check valve (2), do it slowly.
When grease comes out, stop loosening it. If no
grease comes out, slightly move the machine for-
war
d and backward.
Check valve: 177 N·m
2. Fit the iron pipe (3) in the crawler, and then rotate the
sprocket in the reverse direction.
3. When the pipe reaches the side of the idler, stop the
rotation of the sprocket.
4. Slide the crawler to the side and remove it.
Crawler belt: 219 kg
Installing the crawler belt
1. Raise the machine and place the crawler on the
frame.
• Set the crawler so that it is engaged with the sprock-
et.
2. Fit the iron pipe (3) in the crawler, and then rotate the
sprocket in the reverse direction.
3. When the pipe (3) reaches the side of the sprocket,
stop the rotation of the sprocket.
4. Slide the crawler to a position where it can be properly
fitted with the idler.
5. Securely engage the crawler with the sprocket and the
idler, and then adjust the crawler tension.
“2. Service data, Performance criteria”
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