MAINTENANCE
SERVICE PROCEDURE
4-29
CHECK AND TIGHTEN TRACK SHOE BOLTS
If the machine is used with track shoe bolts (1) loose, they will
break, so tighten any loose bolts immediately.
METHOD OF TIGHTENING SHOE BOLT
1.
First, tighten to a tightening torque of 588 ± 58.8 N·m (60 ± 6 kgf·m), then check that the nut and shoe are in
tight contact with the mating face of the link.
2.
After checking, tighten a further. 120° ± 10°.
METHOD OF TIGHTENING MASTER LINK CONNECTING BOLT
1.
First, tighten to a tightening torque of 392 ± 39.2 N·m (40 ± 4 kgf·m), then check that the mating face of the link
is in tight contact.
2.
After checking, tighten a further 180° ± 10°.
ORDER FOR TIGHTENING
Tighten the bolts in the order shown in the diagram on the right.
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 ...