Maintenance Standards 2. Boom Cylinder and Swing Frame Installation Section
Measurement di- Standard mensions value (mm) (mm)
Part name
Code
Swing frame
a
131
Boom cylinder (foot section)
b
130
Clearance
c
1.0 - 2.5
Pin
d
D
D90
Bushing (boom cylinder)
e
D
D90
Usage limits Judgment (mm) Acceptable/ 137 Unacceptable Acceptable/ 128 Unacceptable Shim ad- Acceptable/ justment Unacceptable Acceptable/ D89 Unacceptable Acceptable/ D91.5 Unacceptable
84402832 NA - May 2011 1002D-10
Solution Replacement Adjustment shims Replacement Replacement
with