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Mobile Mechanics for Commercial Fleet Trucks and Trailers
Mobile Mechanics

Beyond the DOT: Benefits of using a mobile mechanic to do ALL your diesel truck inspections

A mechanical engineer is inspecting the condition of truck crane vehicle (as blurred background) before start the operation on the inspection checklist form. Industrial working with safety practice.

Keeping trucks in full regulatory compliance is essential to avoid fines and having trucks downed by regulatory authorities.  It also is important to avoid huge liabilities that will result in the event there is an accident that injures a person or causes substantial damage. 

Beyond the standard annual DOT inspections, many trucks have other equipment that also needs to be inspected to maintain proper operations and compliance.  These inspections can include

Keeping all of these inspections up to date can be daunting. Substantial time can be wasted taking these trucks to shops to get the individual inspections completed by specialists. This is why many fleets are turning to on-site help. Using a mobile diesel mechanic, such as Mobile Wrench,  that is qualified to handle everything at your yard, can do the work quickly and with far fewer interruptions. You stay in control and your team avoids the long back-and-forth trips to different shops.

In this article, we will look at why fleets struggle with multiple inspection types and how on-site support solves these issues. We will cover the advantages and savings of taking care of all your diesel truck inspections in one visit.

Why Fleets Struggle with Multiple Inspections

Fleets struggle with inspections because the process is often spread out and hard to manage. Trucks must visit different shops for ANSI bucket & Boom Inspections, Cranes, Liftgates or hydraulic checks which slows daily operations. Every appointment pulls trucks off the road and leaves trucks sitting idle instead of working. Inspection schedules also vary by equipment and usage so due dates rarely line up. Some shops cannot perform specialty inspections because certified technicians are required. On top of this, inspection records are stored with multiple vendors which makes tracking and compliance more difficult throughout the year.

Benefits of Using a Mobile Mechanic

A qualified mobile mechanic team solves most of these problems at once. When all inspections happen at your location, you cut out travel time and long waits at the shop. Everything is handled in one visit, and trucks remain on-site where you can use them.  (You might also avoid unnecessary repair suggestions).

Another helpful part is the yearly reminder system. You do not need to chase dates or search through old notes because mobile mechanics contact you when your equipment is coming due.

Why Are Engine Air Filters So Expensive?

Service Done at Your Yard

Inspection service at your yard keeps your trucks close and your schedule steady. You pick a time, and the work happens when you truck is available. You benefit because:

  • No wasted time driving to the shop
  • No waiting while the inspections are completed. (Coud take 1 or 2 days)
  • It is scheduled at your location at your scheduled time.
  • You can see what repairs, if any, are needed to pass the inspection
  • Simple repairs can be done immediately to save time.

All Inspections Handled in One Visit

Instead of juggling appointments, everything is grouped together. Your team saves hours, sometimes even days. Many fleets book all units in the same month to make compliance easier. Some operations even schedule one month early to avoid last-minute stress.

Cost Efficient

Since a mobile team does not run a traditional shop, overhead costs stay lower. That usually leads to better pricing for the customer and fewer unexpected costs throughout the year.

Why Mobile Wrench is a Trusted Choice

Mobile Wrench has been serving Colorado fleets for more than twenty-five years. Its team of certified diesel mechanics understand commercial vehicles from end to end and provide the high-level mobile mechanic services.

We come to your yard at the time you choose and can handle all major inspection types. That combination of experience and flexibility is the reason why many fleets prefer our mobile service over shop visits.

NOTE: For inspections, we have special errors and omissions insurance that covers all inspection work to provide you with more peace of mind.

Types of Inspections Mobile Wrench Can Handle

Mobile Wrench offers a very wide set of mobile diesel truck inspections, which means you do not have to coordinate with multiple vendors. One trusted team comes to you and does it all. Here is how it breaks down:

Standard Safety Inspections

DOT Inspections: Our certified diesel mechanics perform full on-site DOT inspections. They check all the major safety systems required by federal and state regulations.

Crane, Bucket & Boom (ANSI) Inspections: We perform ANSI (American National Standards Institute) inspections in line with OSHA’s safety rules. It includes checking the structure, hydraulics, and electronics that keep those lift systems safe.

VK Inspections for Bobtails (Propane Trucks): VK (i.e. Visual and Leakage Inspections). We inspect the propane tank’s integrity in which we look for corrosion or damage, inspect all hoses, gaskets, valves & fittings. It is very important for safety and compliance.

Equipment Inspections

These are for specialized systems, equipment and components that standard safety checks do not cover.

  • Winch Inspection: We evaluate the winch’s mechanical parts. This inspection includes checking its mounting and cables. It helps you catch wear before it becomes a failure.
  • Conveyor Inspection: For trucks with belt or roller-conveyor systems, we check rollers, motors, and belts. It ensures everything runs smoothly and safely.
  • Liftgate Inspection: Our techs test switches, mechanical parts, and electrical wiring which ensures the liftgate works reliably so you avoid failed lifts or downed trucks.
  • Forklift Inspection: If your fleet uses forklifts, we inspect mountings, hydraulics, wheels, and safety components right at your site.
  • Generator Inspection: For trucks and job-site equipment with generators, we also examine them for: Faults, electrical connection issues, general mechanical condition, PM issues and other.

Other Inspections

Proprietary / Company-Mandated Inspections

Some companies have their own internal inspection forms and safety rules. We can handle those too, on-site, and make sure you meet both regulatory and in-house standards.

Pre-purchase Inspections We also perform pre-purchase inspections. Before you buy a used commercial vehicle, we will conduct a detailed inspection, so you get a complete picture of the truck’s health. It includes:

  • Computer diagnostics
  • System scans
  • Structural checks
  • Full inspections of heaters, A/C and other systems
  • Checking of components such as windows, seats, mirror, and others

System Inspections

These inspections focus on important internal systems of your vehicles to avoid costly breakdowns. Could include refrigeration, winch, vacuum, or other systems.

Fuel System Inspection: We examine the fuel lines, tanks, and connections for leaks or damage to ensure fuel delivery is safe and reliable.

Hydraulic System Inspection For boom trucks and hydraulic equipment, our team checks hoses, cylinders, fluid levels, and pressure to catch leaks or failing parts early.

Cooling System Inspection:  Overheating kills productivity. We check radiators, coolant levels, belts, and connections, so the engine stays within safe operating temperatures.

How to Get Ready for Inspection Day

A little preparation makes the day go smoother. Start with simple items that often cause quick failures. Look at tires, check for windshield cracks, and confirm that lights work. These small problems will cause the DOT inspection to fail.

If you already know something needs to be replaced, handle it ahead of time so the truck passes the inspection.  If you have more than one truck, you can also bring all of them together for group inspections to avoid scattered paperwork. Keep each truck’s inspection papers inside the cab. It helps drivers in case they get stopped during a route.

Final thoughts

On-site inspections make life easier for fleet managers. When all diesel truck inspections happen at your location and in a single visit, you save time and reduce downtime.

Everything stays organized and compliance becomes simple. If you want a smoother way to keep trucks safe and ready for the road, Mobile Wrench is ready to help whenever you need it.

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