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Key Responsibilities and Required Skills for Lube Truck Operator

💰 $55,000 - $85,000

Skilled TradesField ServiceConstructionMiningTransportation

🎯 Role Definition

As a Lube Truck Operator, you are the frontline of our equipment health and reliability program. You will be responsible for operating a specialized service truck to perform scheduled preventative maintenance, lubrication, and fluid management on a diverse fleet of heavy construction, mining, or agricultural equipment. This is a hands-on, field-based role that requires a strong mechanical aptitude, a commitment to safety, and the ability to work independently in various and often challenging site conditions. You are a critical team member, directly contributing to minimizing downtime and maximizing the lifespan of our most valuable assets.

📈 Career Progression

Typical Career Path

Entry Point From:

  • Heavy Equipment Oiler / Greaser
  • Apprentice Diesel Mechanic
  • General Laborer (with mechanical interest)

Advancement To:

  • Lead Lube Technician / Field Service Supervisor
  • Maintenance Planner / Scheduler
  • Heavy Duty Mechanic / Diesel Technician

Lateral Moves:

  • Heavy Equipment Operator
  • Parts Specialist / Coordinator
  • CDL Haul Truck Driver

Core Responsibilities

Primary Functions

  • Safely and proficiently operate a Lube/Fuel truck to navigate construction, quarry, or mine sites and access various pieces of heavy equipment.
  • Perform comprehensive preventative maintenance (PM) services at specified intervals on equipment such as excavators, dozers, loaders, haul trucks, and graders.
  • Execute complete oil and fluid changes, including engine, hydraulic, transmission, and differential systems, according to manufacturer specifications.
  • Systematically grease all lubrication points on machinery, ensuring proper lubricant application and complete coverage of all fittings.
  • Change all associated filters, including oil, fuel, hydraulic, and air filters, ensuring correct part usage and proper installation.
  • Conduct thorough pre-trip and post-trip vehicle inspections on the lube truck to ensure it is safe, compliant, and operationally ready.
  • Maintain precise and detailed records of all services performed, parts used, and fluid consumption for each piece of equipment, using digital software or paper logs.
  • Manage and maintain the inventory of lubricants, filters, and other essential parts stocked on the service truck, and communicate needs for re-stocking.
  • Perform visual inspections of machinery during service to identify potential issues such as leaks, worn components, or visible damage, and report findings to the maintenance supervisor.
  • Collect and properly label oil samples from various compartments for laboratory analysis as part of a predictive maintenance program.
  • Ensure all fluid levels (coolant, DEF, washer fluid, etc.) are checked and topped off during every service interval.
  • Adhere strictly to all company, client, and regulatory (MSHA, OSHA) safety policies and procedures at all times.

Secondary Functions

  • Support ad-hoc service calls in the field to address immediate lubrication or minor repair needs.
  • Contribute to maintaining a clean and organized work environment, both on the job site and within the lube truck itself.
  • Collaborate with the maintenance planning team to optimize service routes and schedules for maximum efficiency.
  • Assist heavy equipment mechanics with minor repairs and component change-outs when required.
  • Participate actively in daily toolbox talks, safety meetings, and training sessions to promote a culture of safety and continuous improvement.
  • Properly handle, transfer, and document waste products such as used oil, filters, and coolants in accordance with environmental regulations.
  • Troubleshoot and diagnose minor issues with the lube truck's dispensing equipment, including pumps, reels, and meters.
  • Communicate effectively with equipment operators and site supervisors regarding service status and equipment availability.
  • Provide input on improving preventative maintenance procedures and checklists based on field observations.

Required Skills & Competencies

Hard Skills (Technical)

  • CDL License: Valid Commercial Driver's License (Class A or B) with Tanker and Hazmat endorsements is often required.
  • Heavy Equipment Knowledge: Strong understanding of heavy machinery components, including diesel engines, hydraulic systems, and power trains.
  • Preventative Maintenance: Proven experience performing PM services, oil changes, and comprehensive lubrication on heavy equipment.
  • Fluid Management: Knowledge of various types of oils, greases, and coolants and their specific applications.
  • Basic Diagnostics: Ability to identify and report on common mechanical issues, leaks, and wear points.
  • MSHA/OSHA Certification: Current MSHA Part 46 or 48 certification is highly preferred for mining roles; OSHA 10/30 for construction.
  • Record Keeping: Proficiency in accurately completing service logs, work orders, and using maintenance software.
  • Lube Truck Operation: Experience operating on-board dispensing systems, including pumps, meters, and hose reels.

Soft Skills

  • Safety-First Mindset: An unwavering commitment to working safely and following all established protocols.
  • Attention to Detail: Meticulous and thorough in performing all service tasks to ensure nothing is missed.
  • Time Management: Excellent ability to manage one's own schedule and complete tasks efficiently without direct supervision.
  • Independent Work Ethic: Self-motivated and capable of working productively alone in remote field environments.
  • Problem-Solving: Resourceful in overcoming logistical challenges and minor technical issues encountered in the field.
  • Communication Skills: Clear and concise communication with supervisors, planners, and other team members.
  • Physical Stamina: Ability to work long hours outdoors in various weather conditions and physically handle the demands of the job (climbing, lifting, etc.).

Education & Experience

Educational Background

Minimum Education:

  • High School Diploma or GED equivalent.

Preferred Education:

  • Certificate or Diploma from a vocational or technical school in Diesel Technology, Heavy Equipment Maintenance, or a related trade.

Relevant Fields of Study:

  • Diesel Mechanics
  • Heavy Equipment Technology
  • Automotive Technology

Experience Requirements

Typical Experience Range: 1-3 years of experience in a role involving the maintenance or servicing of heavy equipment, diesel trucks, or agricultural machinery.

Preferred: 3+ years of direct experience as a Lube Technician or Field Mechanic in a construction, mining, or heavy industrial environment. Prior experience operating a dedicated lube truck is highly advantageous.

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