The peculiar nature of the hoisting boom assembly makes it necessary to disassemble it into subassemblies during removal.
Refer to REMOVAL above and the partially exploded view below for instructions of disassembly of the hoisting boom
Inspection-Acceptance and Rejection Criteria
Inspect hoisting boom assembly for nicks, bends, and burrs. Remove nicks and burrs with a rough file.
Inspect welds for cracks and defects. Reweld where necessary and repaint all bare metal.
The peculiar nature of the hoisting boom assembly makes it necessary to assemble the subassemblies during installation.
Refer to the partially exploded view above and INSTALLATION below for assembly instructions of the hoisting boom