Precision Gearbox Technician & Assembler

gpac; Addison (IL); On-site; USD 51,577,000 - 68,770,000; Full time

Job summary

gpac is seeking two Gearbox Technicians/Assemblers to join our client’s team near Chicago. The role requires assembling, testing, and aligning gearboxes per blueprints and engineering specs, with focus on accurate fitting of bearings, gears, and housings.

Candidates should have 3–6+ months of mechanical assembly experience in manufacturing, diesel mechanic or industrial maintenance backgrounds. Responsibilities include troubleshooting gear meshing, operating pneumatic tools and torque wrenches,

Qualifications

• Must be able to read and interpret blueprints, technical drawings, and bills of materials.
• 3-6 months or more of mechanical assembly experience in a manufacturing setting or related diesel/industrial maintenance.
• Capable of standing for long periods and lifting heavy parts up to 50+ lbs.
• Ability to identify issues with gear meshing or alignment during operation.

Responsibilities

• Assemble and test gearboxes and sub-assemblies (clutches, housings) according to blueprints and specs.
• Precisely fit bearings, shafts, gears, and bushings to align components.
• Troubleshoot, diagnose and repair as needed.
• Operate pneumatic tools, torque wrenches, hydraulic presses and other hand tools to secure components.
• Inspect parts for defects, check for oil leaks, and measure with micrometers, calipers, and dial indicators.
• Move heavy components using overhead hoists, cranes or forklifts.
• Maintain production logs and records of assembled units.
• Keep workstation clean, organized and follow safety protocols.

Skills

Blueprints reading

Mechanical assembly

Physical strength

Troubleshooting

Tools

Pneumatic tools

Hand tools

Torque wrenches

Hydraulic presses

Job description

gpac is seeking two Gearbox Technicians/Assemblers to join our client’s team near Chicago. The role requires assembling, testing, and aligning gearboxes per blueprints and engineering specs, with focus on accurate fitting of bearings, gears, and housings.

Candidates should have 3–6+ months of mechanical assembly experience in manufacturing, diesel mechanic or industrial maintenance backgrounds. Responsibilities include troubleshooting gear meshing, operating pneumatic tools and torque wrenches,