Diesel Technician; Diesel Mechanic

Introduction

At Dobbs Truck Group, a part of our mission is to create relationships and a healthy work environment for our employees. We are always looking for qualified, customer-oriented individuals at Dobbs Truck Group.

Dobbs Truck Group operates 23 commercial truck dealerships through two operating companies – Dobbs Peterbilt and Western Truck Center. These dealerships represent some of the best commercial truck brands including Peterbilt, Volvo, Mack, Autocar, and Hino and include locations in Arkansas, California, Louisiana, Mississippi, Oregon, Tennessee, and Washington.

This position is responsible for the diagnosis and repair of all vehicles and equipment serviced by the Company’s facilities. Service Technicians are expected to perform with the highest degree of professional competence as it relates to quality of work, product knowledge, and customer service.

The duties listed below are intended only as illustrations of the various types of work that may be performed. The omission of specific statements of duties does not exclude them from the position if the work is similar, related, or a logical assignment to the position.

• Lube Technician
• Helper and intermediary
• Engines – Quick Service
• Belts/hoses
• Simple electrical
• Radiator flushing/servicing
• Transmission and Differential
• Adjust clutch (internal and external)
• Seal replacement (wheels differential and transmission)
• U-joint/drivetrain
• Brakes and Axles
• Basic understanding of air systems
• Replace brake shoes and drums
• Wheel seal replacement
• R&R brake valves (QC, relay, etc.)
• Brake adjustments
• Electrical
• Service and R&R batteries
• Load test and replace alternators
• Light repairs, R&R assemblies and bulbs, simple wiring
• Load test starter and R&R
• Chassis and Suspension
• Replace shocks
• Inspect components and report findings
• Administrative Responsibilities
• Follow shop policies and procedures
• Report directly to supervisor 70-90% of the time
• Typing detailed stories on repairs performed
• Clean up shop bay

• Proficiency in Level 1
• Complete repairs in estimated time per industry standards
• Electrical
• Troubleshoot and repair general electrical failures, charging systems, and starting systems
• Able to read and understand wiring schematics
• Able to troubleshoot electrical circuits
• HVAC systems
• A/C certifications
• Understand how the system works
• Recover and charge system
• Leak checking with nitrogen dye and sniffer
• Perform PM servicing on system
• Flush system
• Troubleshoot air conditioning and heater system for proper operation
• Make up a line/hose for replacement
• Replace evaporator, condenser, expansion valves, orifice tube, compressor clutch
• Clutches
• Determine failure
• R&R all types (Med & HD trucks)
• Cross-shafts
• Resurface flywheels
• Differential
• Replace yokes, u-joints, carrier bearing
• Brake System
• Thorough understanding of truck/trailer air & hydraulic brake system operation
• Advanced troubleshooting abilities
• ABS system repairs
• Failure analysis on wheel bearings and races
• Hub Repairs (seals/bearings/races)
• Steer Axle
• R&R springs
• R&R draglink/tie rod and ends
• Set toe-in – use front alignment equipment
• Replace king pins
• Rear Suspensions
• Understand drive-train dynamics
• Able to measure and understand driveline angles
• Able to set air ride height
• Spring replacement
• Air Bag replacement
• Air Suspension plumbing and installation
• Air ride vales and controls
• Torque/Stabilizer arms and equalizer replacement
• Bushing replacement
• Steering
• Replace P/S filter and service system
• Administrative Responsibilities
• Report directly to supervisor less than 100 percent of the time
• Less than 3% comeback ratio
• 85% efficiency ratio
• Understand and use precision tooling
• Understand warranty coverage and limitations

• Proficiency in Level 1 & 2
• Perform DOT inspection
• Able to do a complete engine overhaul with troubleshooting, and repair on CAT, Cummins, & MX engines
• Able to do a complete transmission overhaul on Eaton, Meritor, Spicer including auto shift, and sure shift
• Able to do a complete differential overhaul with troubleshooting and repair
• Able to do advanced HVAC diagnostics and repairs
• Able to do advanced electronic troubleshooting and repairs
• Administrative Responsibilities
• Able to supervise and…