A professional who operates horizontal arbor press to disassemble and assemble press-fitted crawler track links for construction equipment, such as cranes, power shovels, and tractors. Respnsibilities include:

• Hooks hoist line in sling and directs other workers engaged in placing and removing crawler tracks on conveyor.
• Removes or tightens bolts fastening track pads to track links, using pneumatic or electric impact wrench.
• Examines chart to select specified insert jaws (holding fixture for pins and bushings) and disassembly and assembly rams.
• Inserts rams in press sockets, using wrench.
• Moves levers to position track over insert jaws, and to advance or retract rams that press pins and bushing into sockets on track links.
• Directs other workers engaged in removing or positioning track pads, track links, pins, and bushings in press insert jaws.
• Operates press to disassemble and reassemble track, and to replace worn or damaged pins and bushings.