Komatsu PC20R-8 Shop Manual page 275

RUBBER SHOE
A
1
No. Check item
1 Wear of lug height
2 Wear of roller guard portion
Wear of meshing
3
portion of sprocket
PC20R-8 PC27R-8
2
3
Section A ± A
Sezione A - A
Criteria
Standard size
25
71
23
A
RKP01730
Remedy
Repair limit
5
Replace
65
27
Unit: mm
40-11