MAINTENANCE PROCEDURES
AB18EJ&18HJ Maintenance Manual 5-33 © Oct 2020
2. Measure the thickness of each wear pad as
indicated in the above figure. The wear pad
thickness specifications are listed in the table
below.
Table 5-15
NO. Thickness Specifications
1 16mm (0.63in)
2 13mm (0.51in)
3 11mm (0.43in)
4 11mm (0.43in)
3. When the wear extent of the wear pad is greater or
equal to 3mm, the wear pad assembly should be
timely replaced.
NOTICE
The wear pad disassembled from the boom should
never be reused. Be sure to replace with a new wear
pad asssembly.