Undercarriage And Frame; Maintenance Standard Of Track Frame And Idler Cushion - Komatsu PC500LC-10R Shop Manual

MAINTENANCE STANDARD OF TRACK FRAME AND IDLER CUSH-
ION

UNDERCARRIAGE AND FRAME

MAINTENANCE STANDARD OF TRACK FRAME AND IDLER CUSHION

No. Item
1
Vertical width of
idler guard
Lateral width of
2
idler guide portion
60-20
Standard dimen-
sions
Track
159
frame
Idler
156
support
Track
318
frame
Idler
313
support
60 MAINTENANCE STANDARD
Judgment criteria
Tolerance Repair limit
+3
-1
±0.5
+4
-1
-
Unit: mm
Remedy
163
Repairing by
155 build-up weld-
ing or replacing
323
311
PC500LC-10R