SERVICE PROCEDURE
MAINTENANCE
4-36
ADJUST IDLER CLEARANCE
The idler moves to the front and rear under external force.
When this happens, guide plate (2) becomes worn. It guide
plate (2) becomes worn, the idler will slip to the side or tilt at an
angle. This will lead to the track shoe slipping or cause uneven
wear, so adjust as follows.
ADJUSTMENT
1.
Travel on flat ground for 1 to 2 m, then remove cover (3)
(both in and out of) on the side face of the idler.
2.
Measure clearance A (4 places: left, right, inside, outside)
between the track frame and guide plate.
3.
If clearance A is more than 3 mm, loosen bolt (1), and
remove the shim to adjust the clearance to a maximum of
0.5 to 1 mm on each side.
REMARK
The thickness of 1 shim is 1.0 mm.
Clearance A
Shim
Clearance A
View Z
Summary of Contents for 76243
Page 2: ......
Page 3: ...FOREWORD 11 ...
Page 5: ...FOREWORD FOREWORD 1 3 q Machine equipped without cab Back pocket of operator s seat ...
Page 16: ...NECESSARY INFORMATION FOREWORD 1 14 ...
Page 17: ...FOREWORD NECESSARY INFORMATION 1 15 ...
Page 24: ...CONTENTS 1 22 ...
Page 28: ...SAFETY LABELS SAFETY 2 4 SAFETY LABELS 2 POSITIONS OF SAFETY PICTOGRAMS 2 ...
Page 289: ...SPECIFICATIONS 15 ...
Page 297: ...INDEX 17 ...
Page 298: ...INDEX 7 2 ...
Page 301: ...COLOPHON 18 ...