Komatsu ecot3 PC300LC-8 Shop Manual page 251

10 Structure, function and maintenance standard
No. Measuring position
1
Arm side
2
Cylinder head side
Boom side
3
Arm side
4
5
6
7
8
9
10
11
12
13
14
15
16
17
Arm itself
18
When press fitting bushing
Min.
19
Max.
PC300, 350-8
Standard
size
φ
– 100
119.3
116
320
316
φ
– 110
– 470.6
– 236.5
– 1022.4
– 3178
– 2975.6
– 472.5
– 731.0
– 728.0
– 513.6
– 1670
φ
– 90
– 345.0
φ
– 90
330
345
1870
3155
PC300-8
Tolerance
Shaft Hole
–0.036 +0.1
–0.071 0
+1.5
0
±1.2
+0.5
0
–0.3
–0.8
–0.036 +0.1
–0.090 +0.1
±1
±0.5
±1
±3
±1
–
±0.2
±0.5
–
–
–0.036 +0.2
–0.090 0
±0.5
–0.036 +0.054
–0.090 +0.054
0
–0.5
–
–
–
SEN01996-01
PC350-8
Tolerance
Standard
size
Shaft
–0.036
φ
100
–0.071
+1.5
119.3
0
116 ±1.2
+0.5
320
0
–0.3
316
–0.8
–0.036
φ
110
–0.090
470.6 ±1
236.5 ±0.5
1022.4 ±1
3178 ±3
2975.6 ±1
472.5 ±1.0
731.0 ±0.2
728.0 ±0.5
513.6 –
1670 –
–0.036
φ
90
–0.090
345.0 ±0.5
–0.036
φ
90
–0.090
0
330
–0.5
345 –
1870 –
3155 –
Unit: mm
Hole
+0.1
0
+0.1
+0.1
+0.2
0
+0.054
+0.054
5