Hitachi EX20UR-2 Manual page 295

unit: mm (in.)
EX2OUR-2
unit: mm (in.)
EX3OUR-2
unit: mm (in.)
EX4OUR-2
FRONT ATTACHMENT / Cylinder
MAINTENANCE STANDARDS
W105-04-02-094
Cylinder Name
Standard O.D.
O.D.Wear Limit
Corrective Measure
Boom
40 (1.58")
0.05 (0.001°)
Replace or Electro-
plating
Arm
40 (1.58")
Bucket
35 (1.381
Offset
35 (1.38")
Blade
40 (1.58")
Cylinder Name
Standard O.D. O.D.Wear Limit
Corrective Measure
Boom 45 (1.77')
0.05 (0.001")
Replace or Electro-
plating
Arm
45 (1.77')
Bucket
40 (1.58')
Offset
40 (1.58")
Blade
45 (1.77')
Cylinder Name
Standard O.D.
O.D.Wear Limit Corrective Measure
Boom
50 (1.97')
0.05 (0.001')
Replace or Electro-
plating
Arm
45 (1.77')
Bucket
45 (1.77")
Offset 45 (1.77')
Blade
50 (1.97°)
W04-02-25