Komatsu Galeo PC800-8 Shop Manual page 231

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
5 bushing and
mounting pin
of link and link
Clearance between bushing
6 and mounting pin of link and
bucket
7 Bucket clearance
PC800, 850-8
Standard
size
140
140
115
130
PC850 110
PC800SE
140
PC850SE
115
Criteria
Tolerance
Shaft Hole
–0.043 +0.542
–0.106 +0.442
–0.043 +0.542
–0.106 +0.442
–0.036 +0.351
–0.090 +0.271
–0.043 +0.482
–0.106 +0.392
–0.036 +0.351
–0.090 +0.271
–0.043 +0.397
–0.106 +0.312
–0.036 +0.351
–0.090 +0.271
0.5 – 1.0
Standard Clearance
clearance limit
0.485 –
1.5
0.648
0.485 –
1.5
0.648
0.307 –
1.5
0.441
0.435 –
1.5
0.588
0.307 –
1.5
0.441
0.313 –
1.5
0.467
0.307 –
1.5
0.441
SEN00385-01
Unit: mm
Remedy
Replace
Adjust shims
5