Komatsu Galeo PC138US-8 Shop Manual page 236

SEN02551-00
Work equipment
No. Item
Clearance between mounting
1 pin and bushing of boom and
revolving frame
Clearance between mounting
2 pin and bushing of boom and
arm
Clearance between mounting
3 pin and bushing of arm and
bucket
Clearance between mounting
4
pin and bushing of arm and link
Clearance between mounting
5
pin and bushing of link and link
Clearance between mounting
6 pin and bushing of link and
bucket
Clearance between mounting
7 pin and bushing of blade and
track frame
2
10 Structure, function and maintenance standard
Tolerance
Standard
size
Shaft
-0.030
70
-0.100
-0.030
70
-0.100
-0.030
60
-0.080
-0.030
60
-0.080
-0.030
65
-0.080
-0.030
60
-0.080
-0.030
70
-0.100
Criteria
Standard Clearance
clearance
Hole
+0.143 0.093 –
+0.063 0.245
+0.145 0.095 –
+0.065 0.245
+0.129 0.104 –
+0.074 0.209
+0.133 0.105 –
+0.075 0.213
+0.132 0.105 –
+0.075 0.212
+0.130 0.108 –
+0.078 0.210
+0.190 0.120 –
+0.090 0.290
1
Unit: mm
Remedy
limit
0.8
0.8
0.8
Replace pin and
bushing
0.8
0.8
0.8
1.5
PC138US, USLC-8