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If track shoe screws (A) are loose, the track shoes
are likely to be damaged.
1 Swing the superstructure to the side and raise
the track using boom down operation.
2 Turn the track slowly in forward and reverse
direction several time. Check for missing, loose
or damaged shoe screws and shoes. If needed,
tighten the screws to specified torque,
85 ± 5 kgf m (834 ± 49 N m) (614 ± 36 lbf ft)
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3 After tightening, check whether the nut and the
shoe are in full contact with the mating surfaces
of the link.
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V1066074
A
A Shoe screw
Order to tighten the screws
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