MACHINE CONFIGURATION
TRAVEL SYSTEM
III-11 TB53FR
TRAVEL SYSTEM
DISASSEMBLY AND ASSEMBLY
Removing the Rubber Crawler
1. Loosen the tension of the crawler (1).
When loosening the check valve (2), turn it slowly.
Do not loosen it beyond the point where grease
starts to ooze out. If it is difficult for the grease to
come out, move the machine forward and in
reverse.
Check valve:177 N·m
2. Raise the body and after engaging pieces of iron
pipe (3) in the crawler, rotate the sprocket in the
reverse direction.
3. When the iron pipes reach a point just to the side
of the idler (4), stop rotating the sprocket.
4. Slide the crawler to the side to remove it.
Rubber crawler: 219 kg
Installing the Rubber Crawler
1. Raise the machine body and set the crawler (1) on
the frame.
• The Crawler should engage in the sprocket.
2. Engage pieces of iron pipe (3) in the crawler, then
rotate the sprocket in the reverse direction.
3. When the iron pipes reach a point just to the side
of the idler, stop rotating the sprocket.
4. Slide the crawler to a position where it will fit
snugly with the idler.
5. Engage the crawler fully with the sprocket and the
idler, then adjust the crawler tension.
“II. Specifications, Standards for Judging
Performance”
1
4
2
C4C308