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Scheduled Maintenance Inspections Section 1 – Scheduled Maintenance
1.6-9 Boom Assembly
1
Rotary actuator
▪
There are no loose or missing parts, and there
is no visible damage.
▪
All fasteners are correctly tightened.
▪
All hoses are correctly tightened and there is
no sign of hydraulic leakage.
2
Jib (if equipped) (B)
▪
There are no loose or missing parts, and there
is no visible damage.
▪
All fasteners are correctly tightened.
▪
All hoses are correctly tightened and there is
no sign of hydraulic leakage.
3
Boom (B)
▪
There are no loose or missing parts, and there is
no visible damage.
▪
All fasteners are correctly tightened.
▪
All hoses are correctly tightened and there is no
sign of hydraulic leakage.
▪
Make sure there are no visible cracks in welds or
structure and there are no signs of deformation.
4
Cable Track (B)
▪
There are no loose or missing parts, and there
is no visible damage.
5
Wear Pads (B)
▪
All fasteners are correctly tightened.
▪
There are no loose or missing parts, and there
is no visible damage to the wear pads.
6
Cylinders (B)
▪
Make sure the cylinders are correctly installed.
▪
Make sure there is no indication of leaks or
damage.
▪
Make sure all pins and bushings are secure
and properly tightened.
7
Control Cables and Hoses (B)
▪
There are no loose or missing parts, and there
is no visible damage.
▪
All hoses are correctly tightened and there is
no sign of hydraulic leakage.
1
2
6
4
5
3
5
7
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