Komatsu Galeo PC138US-8 Shop Manual page 87

10 Structure, function and maintenance standard
PC138USLC-8
No. Item
1 Length at idler guide
2 Width at idler guide
3. Idler
4. Track frame
5. Carrier roller
6. Travel motor
7. Sprocket
8. Track roller
9. Idler cushion
10. Track shoe
PC138US, USLC-8
Standard size
Track
frame
Idler
support
Track
frame
Idler
support
Criteria
84
82
185
183
SEN02547-01
Remedy
Repair limit
Rebuilding
89
Rebuilding or
77
replace
193 Rebuilding
Rebuilding or
175
replace
Unit: mm
3