Komatsu PC600LC-7 Manual page 51

STRUCTURE, FUNCTION AND MAINTENANCE STANDARD
No. Check item
9 Recoil spring
Top-to-bottom width of idler
10
guide
Left-to-right width of idler
11
guide
PC600, 600LC-7
Standard size
Installed
Free length
length
x OD
859 x 299 715
Track frame
Idler support
Track frame
Idler support
TRACK FRAME, RECOIL SPRING
Criteria
Repair limit
Installed Free
load length
292 kN
—
{29,770 kg}
Standard
Tolerance
size
+4
163.5 163.5
0
+1
161 161
0
+4
329 329
0
324 —
Unit: mm
Remedy
Installed
Replace
load
233.6 kN
{23,816 kg}
Repair limit
167.5
Rebuild or
159
replace
334
322
10-19