Truck Shop Refrigeration Tech – 2nd Shift (TRU Expert)

Walmart; Lewiston (ME); On-site; USD 51,000 - 55,000; Full time

Job summary

Walmart in Lewiston, ME is seeking a Truck Shop Refrigeration Technician for the 2nd shift. The role involves preventive maintenance and repairs on transport refrigeration units (TRUs) and associated trailer systems at the Lewiston facility.

You will diagnose electrical issues, service TRU systems, and work with OEM procedures. Candidates should be able to operate TRUs in diagnostic modes and support tractor climate control components.

Qualifications

• Experience maintaining transport refrigeration units (TRUs).
• Ability to diagnose and repair TRU electrical systems.
• Familiar with OEM procedures for TRU maintenance.

Responsibilities

• Perform preventive maintenance and repairs on TRUs per OEM procedures.
• Repair trailer interior walls, floors, doors, and accessories.
• Operate TRUs in normal, diagnostic, and service test modes.
• Diagnose and repair TRU electrical systems using manuals and tools.
• Service TRU refrigeration systems (reclaim/recycle, leak checks, solder repairs, recharging).
• Maintain and repair tractor climate control systems (APUs, heaters, A/C) and communication systems.

Skills

Preventive maintenance

Electrical troubleshooting

TRU knowledge

Diagnostic tools

Tools

Multimeter

Wiring diagrams

Laptop Diagnostics

Tire tools

Job description

Walmart in Lewiston, ME is seeking a Truck Shop Refrigeration Technician for the 2nd shift. The role involves preventive maintenance and repairs on transport refrigeration units (TRUs) and associated trailer systems at the Lewiston facility.

You will diagnose electrical issues, service TRU systems, and work with OEM procedures. Candidates should be able to operate TRUs in diagnostic modes and support tractor climate control components.