Komatsu Galeo PC800-8 Shop Manual page 229

10 Structure, function and maintenance standard
No. Check item
Clearance between bushing
1 and mounting pin of boom
and revolving frame
Clearance between bushing
2 and mounting pin of boom
and arm
Clearance between bushing
3 and mounting pin of arm and
link
Clearance between bushing
4 and mounting pin of arm and
bucket
Clearance between bushing
5 and mounting pin of link and
link
Clearance between bushing
6 and mounting pin of link and
bucket
7 Bucket clearance
PC800, 850-8
Tolerance
Standard
size
Shaft
–0.043
140
–0.106
–0.043
140
–0.106
–0.036
115
–0.090
–0.043
130
–0.106
–0.036
110
–0.090
–0.036
115
–0.090
Criteria
Standard
clearance
Hole
+0.542 0.485 –
+0.442 0.648
+0.542 0.485 –
+0.442 0.648
+0.351 0.307 –
+0.271 0.441
+0.482 0.435 –
+0.392 0.588
+0.351 0.307 –
+0.271 0.441
+0.351 0.307 –
+0.271 0.441
0.5 – 1.0
SEN00385-01
Unit: mm
Remedy
Clearance
limit
1.5
1.5
1.5
Replace
1.5
1.5
1.5
Adjust shims
3