7-35
2. WORK EQUIPMENT
Unit : mm
C
D
E
F
G
H
I
J
K
A
B
21077MS20
Mark
Measuring point
(Pin and Bushing)
Normal
value
Pin
Bushing
Remedy
&
Remark
Recomm.
service
limit
Limit
of use
Recomm.
service
limit
Limit
of use
A
Boom Rear
120
119
118.5
120.5
121
Replacement
B
Boom Cylinder Head
100
99
98.5
100.5
101
C
Boom Cylinder Rod
110
109
108.5
110.5
111
D
Arm Cylinder Head
110
109
108.5
110.5
111
E
Boom Front
110
109
108.5
110.5
111
F
Arm Cylinder Rod
110
109
108.5
110.5
111
G
Bucket Cylinder Head
90
89
88.5
90.5
91
H
Arm Link
90
89
88.5
90.5
91
I
Bucket and Arm Link
100
99
98.5
100.5
101
J
Bucket Cylinder Rod
90
89
88.5
90.5
91
K
Bucket Link
100
99
98.5
100.5
101
