4-4
4
SERVICE STANDARDS
DISASSEMBLY AND ASSEMBLY
Unit: mm
Code Item Criteria Action
A Bucket and arm
Standard
dimension
Tolerance
Standard
clearance
Allowable
clearance
Replace
Axis Hole
45
-0.02
-0.05
+0.025
+0.120
0.045 to 0.170 1.0
B Bucket and link 45
-0.02
-0.05
+0.025
+0.120
0.045 to 0.170 1.0
C Arm and link 45
-0.02
-0.05
+0.025
+0.120
0.045 to 0.170 1.0
D Bucket cylinder and link 45
-0.02
-0.05
Link side
+0.025
+0.120
0.045 to 0.170 1.0
Cylinder side
+0.10
0
0.02 to 0.15 1.0
E Bucket cylinder and arm 45
-0.02
-0.05
+0.10
0
0.02 to 0.15 1.0
F Arm and boom 50
-0.02
-0.05
+0.023
+0.119
0.043 to 0.169 1.0
G Arm cylinder and arm 50
-0.02
-0.05
+0.25
+0.05
0.07 to 0.30 1.0
H Arm cylinder and boom 50
-0.02
-0.05
+0.25
+0.05
0.07 to 0.30 1.0
I Boom and swing bracket 60
-0.02
-0.05
+0.001
+0.059
0.021 to 0.109 1.0
J Boom cylinder and boom 60
-0.02
-0.05
+0.25
+0.05
0.07 to 0.30 1.0
K Boom cylinder and swing bracket 60
-0.02
-0.05
+0.25
+0.05
0.07 to 0.30 1.0
L Swing bracket and turntable 105
-0.02
-0.05
0
+0.073
0.020 to 0.123 1.0
M Swing cylinder and swing bracket 45
-0.02
-0.05
+0.20
+0.05
0.07 to 0.25 1.0
N Swing cylinder and turntable 45
-0.02
-0.05
+0.20
+0.05
0.07 to 0.25 1.0
O Blade cylinder and blade 55
-0.02
-0.05
+0.12
0
0.02 to 0.17 1.0
P Blade cylinder and lower frame 55
-0.02
-0.05
+0.12
0
0.02 to 0.17 1.0
Q Blade and lower frame 45
-0.02
-0.05
+0.025
+0.120
0.45 to 0.170 1.0
R Swing bracket and turntable 105
-0.02
-0.05
0
+0.073
0.020 to 0.123 1.0