Truck & Trailer Refrigeration Technician - Diagnostics & PM

MaineGuide; Lewiston (ME); On-site; USD 51,000 - 56,000; Full time

Benefits offered by this job

401(k) 6% Match

Dental insurance

Employee discount

Health insurance

Life insurance

Paid time off

Retirement plan

Tools provided

Vision insurance

Job summary

MaineGuide in Lewiston, ME is seeking an experienced Transport Refrigeration Unit technician to perform preventive maintenance, diagnostics, and repairs on TRUs following OEM procedures.

You will service trailers and tractors, work with electrical, mechanical, and climate control systems, and handle warranty documentation. The role requires DOT compliance knowledge, strong teamwork, and good communication as part of a hands-on, in-person team.

Qualifications

• + Experience with TRU diagnostics and repair
• + Knowledge of DOT and safety compliance
• + Proficient with diagnostic tools and computers
• + Ability to perform preventive maintenance
• + Strong teamwork and communication skills

Responsibilities

• Perform preventive maintenance, diagnostics, and repairs on TRUs per OEM procedures.
• Maintain and repair trailers including electrical wiring, lighting, landing gear, interior panels, roofs, flooring, doors, thresholds and tire seals.
• Service and repair tractor-trailer braking systems including inspections and component replacement.
• Perform tire services including installation, removal, balancing and advanced axle alignments.
• Receive fuel deliveries, conduct fuel sampling, monitor fuel levels, ensure safety compliance, and complete required documentation.
• Process warranty repairs and claims with accurate documentation, tagging, parts retention and submission.
• Diagnose equipment issues, order parts, and maintain tractors, trailers, forklifts, shop equipment and other fleet gear.
• Complete work orders and maintenance records while ensuring DOT compliance.
• Collaborate with and support fellow technicians to maintain equipment reliability.

Skills

TRU diagnostics

Electrical troubleshooting

Mechanical troubleshooting

HVAC systems

APU maintenance

Tire services

Diagnostic tools

Preventive maintenance

DOT compliance

Documentation

Teamwork

Communication skills

Safety compliance

Job description

MaineGuide in Lewiston, ME is seeking an experienced Transport Refrigeration Unit technician to perform preventive maintenance, diagnostics, and repairs on TRUs following OEM procedures.

You will service trailers and tractors, work with electrical, mechanical, and climate control systems, and handle warranty documentation. The role requires DOT compliance knowledge, strong teamwork, and good communication as part of a hands-on, in-person team.