Komatsu PC600LC-7 Manual page 161

STRUCTURE, FUNCTION AND MAINTENANCE STANDARD
No. Check item
Clearance
between
1
piston rod and
bushing
Clearance
between
2 piston rod
support shaft
and bushing
Clearance
between
3 cylinder bottom
support shaft
and bushing
PC600, 600LC-7
Name of Standard
cylinder size
Boom 120
Arm 140
Bucket 120
Boom 125
Arm 125
Bucket 110
Boom 110
Arm 120
Bucket 110
Criteria
Tolerance
Shaft Hole
–0.036 +0.263
–0.090 +0.048
–0.043 +0.256
–0.106 +0.039
–0.036 +0.263
–0.090 +0.048
–0.043 +0.495
–0.106 +0.395
–0.043 +0.495
–0.106 +0.395
–0.036 +0.457
–0.090 +0.370
–0.036 +0.151
–0.090 +0.074
–0.036 +0.457
–0.090 +0.370
–0.036 +0.457
–0.090 +0.370
HYDRAULIC CYLINDER
Standard Clearance
clearance limit
0.084 –
0.453
0.353
0.082 –
0.662
0.362
0.084 –
0.453
0.353
0.438 –
1.5
0.601
0.438 –
1.5
0.601
0.406 –
1.5
0.547
0.110 –
1.5
0.241
0.406 –
1.5
0.547
0.406 –
1.5
0.547
Unit: mm
Remedy
Replace
bushing
Replace pin,
bushing
10-129