29
229042ABASJ46 AJ+, SJ46 AJ, SJ51 AJ
Scheduled Maintenance Inspections Section 1 – Scheduled Maintenance
1.6-9 Boom Assembly
1
Rotary actuator
â–ª
There are no loose or missing parts, and there
is no visible damage.
â–ª
All fasteners are correctly tightened.
â–ª
All hoses are correctly tightened and there is
no sign of hydraulic leakage.
2
Jib (B)
â–ª
There are no loose or missing parts, and there
is no visible damage.
â–ª
All fasteners are correctly tightened.
â–ª
All hoses are correctly tightened and there is
no sign of hydraulic leakage.
3
Boom (B)
â–ª
There are no loose or missing parts, and there
is no visible damage.
â–ª
All fasteners are correctly tightened.
â–ª
All hoses are correctly tightened and there is
no sign of hydraulic leakage.
â–ª
Make sure there are no visible cracks in
welds or structure and there are no signs of
deformation.
4
Cable Track (B)
â–ª
There are no loose or missing parts, and there
is no visible damage.
5
Wear Pads (B)
â–ª
All fasteners are correctly tightened.
â–ª
There are no loose or missing parts, and there
is no visible damage to the wear pads.
6
Riser (B)
â–ª
There are no loose or missing parts.
â–ª
There is no visible damage.
â–ª
All fasteners and pins are correctly tightened.
â–ª
There are no visible cracks in welds
or structure and there are no signs of
deformation.
7
Cylinders (B)
â–ª
Make sure the cylinders are correctly installed.
â–ª
Make sure there is no indication of leaks or
damage.
â–ª
Make sure all pins and bushings are secure
and properly tightened.
8
Control Cables and Hoses (B)
â–ª
There are no loose or missing parts, and there
is no visible damage.
â–ª
All hoses are correctly tightened and there is
no sign of hydraulic leakage.
6
3
2 4
8
7
1
5
5
To order go to Discount-Equipment.com