Komatsu PC200-8M0 Shop Manual page 255

500 Work equipment
Work equipment
PC200-8M0, PC200LC-8M0
No. Item
Clearance between mounting pin
1
and bushing of revolving frame and
boom
Clearance between mounting pin
2
and bushing of boom and arm
Clearance between mounting pin
3
and bushing of arm and link
Clearance between mounting pin
4
and bushing of arm and bucket
Clearance between mounting pin
5
and bushing of link and bucket
Clearance between mounting pin
6
and bushing of link and link
Connected part of
7
revolving frame and
boom
(*1)
Connected part of
8
revolving frame and
boom cylinder
PC200, 200LC, 220, 220LC-8M0
Standard
dimension
90
90
70
80
80
70
Width of boss
Standard
Tolerance
dimension
625.5
L7: Adjust with combination of shims 2.0 mm (2), 2.5 mm (1), 3.0 mm
(*2) (1) and 3.5 mm (1)
R7: Insert the shim 2.0 mm (1)
L7: Adjust with combination of shims 0.8 mm (1) and 1.5 mm (3)
(*3)
R7: Insert the shim 1.5 mm (1)
96
L8: Adjust with combination of shims 1.0 mm (1) and 2.0 mm (2)
(*2)
R8: Insert the shim 1.0 mm (1)
L8: Adjust with combination of shims 0.8 mm (1) and 1.5 mm (2)
(*3)
R8: Insert the shim 1.5 mm (1)
Criteria
Tolerance
Standard
clearance
Shaft Hole
–0.036 +0.135 0.110 to
–0.071 +0.074
–0.036 +0.137 0.113 to
–0.071 +0.077
–0.030 +0.158 0.108 to
–0.076 +0.078
–0.030 +0.137 0.104 to
–0.076 +0.074
–0.030 +0.166 0.116 to
–0.076 +0.086
–0.030 +0.154 0.104 to
–0.076 +0.074
Width of hinge
Standard
Tolerance
dimension
0
632
-0.5
±1.2 99.3
SEN06122-00
Remedy
Allowable
clearance
1.0
0.206
1.0
0.208
Replace pin and
1.0
0.234
1.0
0.213
1.0
0.242
1.0
0.230
Standard
clearance
+1 Adjust with shims
4.5 to 8.0
-2 so that the clear-
ance is 1.0 mm or
+1.5
2.1 to 6.0
Adjust with shims
0
so that the clear-
ance is 1.0 mm
(*3), 1.5 mm (*2)
Unit: mm
bushing
below
or below
3
10-500