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4-14
4
TRAVEL SYSTEM
DISASSEMBLY AND ASSEMBLY
4CAA02Z
3
4CAA03Z
3
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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-
ward 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”
Summary of Contents for TB 250
Page 1: ......
Page 3: ...1 1 SAFETY 1 Safety alert symbol 1 2 Safety precautions 1 3 Cautions when working 1 9...
Page 36: ...2 24 2 TIGHTENING TORQUE SERVICE DATA...
Page 38: ...2 26 2 HYDRAULIC CIRCUIT DIAGRAM SERVICE DATA Equipped with options 2 2...
Page 39: ...2 27 2 HYDRAULIC CIRCUIT DIAGRAM SERVICE DATA Equipped with angle blade and blade oat 1 2...
Page 40: ...2 28 2 HYDRAULIC CIRCUIT DIAGRAM SERVICE DATA Equipped with angle blade and blade oat 2 2...
Page 41: ...2 29 2 HYDRAULIC CIRCUIT DIAGRAM SERVICE DATA Equipped with high ow option 1 2...
Page 42: ...2 30 2 HYDRAULIC CIRCUIT DIAGRAM SERVICE DATA Equipped with high ow option 2 2...
Page 49: ......
Page 59: ...2 46 2 WIRE HARNESS WIRING DIAGRAM SERVICE DATA...
Page 60: ...2 47 2 WIRE HARNESS WIRING DIAGRAM SERVICE DATA...
Page 61: ...2 48 2 WIRE HARNESS WIRING DIAGRAM SERVICE DATA...
Page 62: ...2 49 2 WIRE HARNESS WIRING DIAGRAM SERVICE DATA...
Page 63: ...2 50 2 WIRE HARNESS WIRING DIAGRAM SERVICE DATA...
Page 64: ...2 51 2 WIRE HARNESS WIRING DIAGRAM SERVICE DATA...
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Page 73: ...2 60 2 WIRE HARNESS WIRING DIAGRAM SERVICE DATA NAME STANDARD NO...
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Page 80: ...2 67 2 WIRE HARNESS WIRING DIAGRAM SERVICE DATA...
Page 81: ...2 68 2 WIRE HARNESS WIRING DIAGRAM SERVICE DATA...
Page 92: ...3 11 3 CONTROL VALVE FUNCTION...
Page 108: ...4 3 4 SERVICE STANDARDS DISASSEMBLY AND ASSEMBLY Clearance for pin and bushing...
Page 352: ...ENGINE 6 Machine model Mounted engine TB250 4TNV88...