Komatsu PC88MR-10 Shop Manual page 1313

No. Item
Joint of arm and bucket
25
cylinder
26 Joint of arm and bucket
27 Joint of arm and link
28 Joint of link and bucket
29 Joint of links
Joint of track frame and
30
blade cylinder
Joint of blade and blade
31
cylinder
Joint of track frame and
32
blade
*1: Use split-type iron shims.
a The number in ( ) after each shim thickness indicates a rough target quantity of shim to be prepared.
PC88MR-10
Width of boss
Standard
Tolerance
dimension
0
60
-0.5
L25:
R25: Insert shim 1.0 mm thick (2)
-0.5
200
-1.4
L26:
R26: Adjust by combining shims 0.5 mm thick (20)
0
186
0.5
L27:
R27: Insert shim 1.0 mm thick (1)
+1
200
-2
L28: Insert shim 1.0 mm thick (2)
R28:
L29:
R29: Adjust by combining shims 2.0 mm thick (1) and 1.0 mm
thick (1)
0
75
-0.5
L30:
R30: Insert shim 1.0 mm thick (5)
0
75
-0.5
L31:
R31: Insert shim 1.0 mm thick (5)
0
61
-1
L32: Insert shim 1.0 mm thick (4)
R32:
60 Maintenance standard
Criteria
Width of hinge
Standard
Tolerance
dimension
+1
61.5
0
+4
201
0
+2
200
0
+1
80
0
+1
80
0
+1
65
0
Work equipment
Unit: mm
Remedy
Standard
clearance
Adjust
2.5 to 4.5
clearance to
1.0 mm or
less by using
shims
Adjust
1.5 to 6.4
clearance to
0.5 mm or
less by using
shims
Adjust
-1.0 to 4.0
clearance to
1.0 mm or
less by using
shims
5.0 to 6.5
Adjust
5.0 to 6.5
clearance to
1.0 mm or
less by using
shims
4.0 to 6.0
60-61