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PJi’s Comprehensive Approach to LEKTRO Tug Overhauls
Maintenance/Repair

PJi’s Comprehensive Approach to LEKTRO Tug Overhauls

Key Takeaways

  1. LEKTRO electric towbarless aircraft tugs are widely used at MROs, FBOs, and airports for towing aircraft ranging from small private jets to regional airliners – without a towbar, reducing equipment requirements and minimizing the risk of aircraft damage.
  2. Signs a LEKTRO tug needs attention include decreased performance, frequent breakdowns, worn tires or brakes, corroded hydraulic cylinders, aging batteries, a difficult-to-read battery gauge, and faded or malfunctioning lights.
  3. Overhauling an existing tug is typically more cost-effective than buying new, avoids lead times that can exceed a year, and allows for customization, including paint colors, decals, and GPU attachments – options not available with a standard new unit.
  4. PJi's overhaul process covers 10 steps: full disassembly and inspection, component replacement, battery and electrical overhaul, LED lighting upgrades, body restoration, winch inspection, reassembly with new seals and gaskets, battery charger overhaul, and a final testing period of two to three hours of daily driving over the course of a week.
  5. PJi offers LEKTRO tug rentals during the overhaul period to keep ground operations running, with rental units maintained to the same standards as overhauled equipment.
  6. PJi's quoting process starts with a worst-case scenario estimate and is refined after physical inspection, with the final cost typically coming in lower. Partial overhauls focusing on wearable components only are also available for operators looking to minimize spend.

A LEKTRO tug is an essential piece of equipment for efficient aircraft ground handling. However, over time, wear and tear can compromise its performance and reliability. Whether you’re dealing with an aging unit or looking to extend the life of your trusted tug, understanding the overhaul process can help you make an informed decision about its future.

In this article, we’ll take a closer look at how the PJi service team restores LEKTRO aircraft tugs to like-new condition through a detailed overhaul process. We will also help you understand when an overhaul is necessary, what the process entails, and the benefits of choosing an overhauled tug rather than purchasing a new unit.

Lektro AP 8850 Electric Towbarless Aircraft Tug in White

What Are LEKTRO Tugs, and How Are They Used in Aircraft Ground Operations?

LEKTRO electric towbarless aircraft tugs are a staple of modern ground support operations, prized for their versatility, efficiency, and ability to safely tow a wide range of aircraft types. Unlike traditional tugs, LEKTRO tugs eliminate the need for a towbar, reducing equipment requirements and simplifying the towing process, thereby minimizing the risk of aircraft damage.

These tugs are used at maintenance, repair, and overhaul (MRO) facilities, fixed-base operators (FBOs), and airports worldwide to tow a wide range of aircraft, from small private jets to large regional aircraft, with precision and ease. Their electric design promotes sustainability and cost-efficiency, aligning with modern aviation’s push for greener operations. They also offer quiet operation, which reduces noise pollution in sensitive environments. These qualities make LEKTRO tugs a trusted choice for a wide range of aviation ground handling needs.

How Do You Know When Your LEKTRO Tug Needs an Overhaul?

Recognizing the signs that your LEKTRO tug needs an overhaul is crucial to maintaining operational reliability. Common indicators include decreased performance, frequent breakdowns, excessive wear on components such as tires or brakes, or visible corrosion on hydraulic cylinders. If your tug’s batteries are over a year old, its battery gauge is difficult to read, or its lights are faded or malfunctioning, these are additional red flags.

Neglecting these signs can lead to increased downtime and higher maintenance costs. An overhaul becomes even more critical if the tug has been heavily modified by previous owners or technicians, as restoring it to factory specifications can improve safety and functionality.

Why Overhaul Your Existing LEKTRO Tug Instead of Buying a New One?

Overhauling your LEKTRO tug offers several advantages over purchasing a new unit, making it a smart choice for many operators. First and foremost, an overhaul may offer significant cost savings compared to the price of a new tug, depending on the scope of the work needed. This allows you to allocate your budget to other critical operational needs.

Additionally, the lead time for a new tug can often exceed a year due to manufacturing and supply chain delays, whereas an overhauled tug from PJi is either already in stock or can be completed in a couple of months.

Overhauled tugs undergo a meticulous process to ensure they perform as well as, or even better than, a new unit. All worn components are replaced, and the entire system is rigorously tested.

Beyond functionality, customers can also personalize their overhauled tug, including custom paint colors, decals, and other features to align with their branding or operational requirements. This level of customization and attention to detail makes an overhaul not just a cost-effective option but also a highly tailored one.

What Steps Does PJi Take When Overhauling a LEKTRO Tug?

Overhauled Lektro AP 8800 Electric Towbarless Aircraft Tug

PJi’s thorough overhaul process is designed to restore LEKTRO tugs to like-new or better-than-new condition. Every component is inspected, repaired, or replaced to ensure the unit performs optimally. Here’s what you can expect during the process:

  1. Initial Inspection and Testing – Before disassembly, the tug is tested to confirm it is fully operational and to identify any underlying issues. This step prevents technicians from overlooking any faulty components that might compromise the overhaul.
  2. Full Disassembly and Inspection – The tug is completely disassembled, and every part is closely inspected, including the drive motor, hydraulic pump motor, wiring harness, brakes, tires, and hydraulic hoses.
  3. Replacement of Key Components – Worn or outdated components are replaced to ensure reliable performance. This includes replacing the tires, steering components, and motor brushes, as well as upgrading the brakes with new master cylinders, calipers, and pads. Hydraulic hoses showing any signs of wear or dry rot, as well as corroded hydraulic cylinders, are also replaced.
  4. Battery and Electrical System Overhaul – If the batteries are older or in poor condition, they are replaced. Loose or corroded terminal ends and battery cables are swapped out, and the battery gauge is replaced with a new, easy-to-read one.
  5. Lighting and Interior Upgrades – Halogen lights are replaced with energy-efficient LED lights, improving visibility and reliability. If the tug has seats or backrests, they are inspected and reupholstered as necessary.
  6. Body Restoration – The tug’s frame is stripped down to bare metal, blasted, and repainted using automotive-grade primer, base coat, and clear coat for superior UV protection and longevity. Areas with bed-lining or non-skid coatings are recoated, while the cradle and its attachments are powder-coated to resist wear and tear.
  7. Winch and GPU Attachment Inspection – The winch is disassembled, inspected, and reassembled, with the winch strap and hook replaced if there is even minor fraying. If the tug has ground power unit (GPU) attachments, new GPU accessories are included to ensure the tug meets factory specifications.
  8. Reassembly and New Components – During reassembly, all seals, gaskets, and O-rings are replaced, and new decals are applied for a polished appearance.
  9. Battery Charger Overhaul – If the customer sends the battery charger with the tug, it is disassembled and inspected. Damaged wiring, gauges, cables, and disconnects are replaced, and the charger is repainted. If the charger is not included, a new one can be provided.
  10. Final Assembly and Testing – After reassembly, the tug undergoes extensive testing. Technicians drive the tug for two to three hours daily over the course of a week, testing all systems and components under real-world conditions. Inspectors then conduct a secondary review to ensure the tug meets PJi’s high standards for quality and performance.

How Can Renting a LEKTRO Tug from PJi Help Minimize Downtime?

Lektro AP 8800 Electric Towbarless Aircraft Tug – Overhauled

Renting a LEKTRO tug from PJi is a practical solution for operators seeking to maintain smooth ground operations during an overhaul. PJi offers a range of rental options, and depending on availability, customers may even be able to rent a model comparable to the one being serviced. This ensures that your team can continue handling aircraft safely and efficiently without disruptions. For FBOs, MROs, or other high-traffic operations, this service can be critical in avoiding costly downtime that could impact your bottom line.

In addition to providing continuity, renting a tug allows operators to test other LEKTRO models or configurations, potentially uncovering new features or capabilities that may suit their long-term needs. PJi’s rental program also ensures that all equipment is maintained to the highest standards, so you can be confident in its reliability and performance during the rental period. Whether your LEKTRO tug overhaul takes a few weeks or longer, renting a tug offers peace of mind and operational flexibility, ensuring your workflow remains uninterrupted and your customers are satisfied.

How Does PJi Quote a LEKTRO Tug Overhaul?

PJi provides a transparent and customer-focused quoting process for LEKTRO tug overhauls, ensuring customers have a clear understanding of their investment. The process begins when a customer contacts PJi to request a quote. Since the tug's condition cannot be fully assessed by photos or phone calls, PJi typically provides a "worst-case scenario" estimate. This initial estimate is based on previous overhauls of similar LEKTRO tug models and includes the average costs for parts, labor, and shipping the unit to PJi’s facility.

Once the tug is received, PJi’s technicians perform a thorough inspection, examining each part and component to determine the specific repairs and replacements required. After factoring in current parts pricing from LEKTRO and estimating labor requirements, PJi updates the quote and provides the customer with a tailored estimate for their specific unit. In most cases, the final cost is significantly lower than the original worst-case scenario estimate, as the initial quote is designed to account for tugs in the worst possible condition.

Throughout the quoting process, PJi works closely with customers to explain the scope of their overhaul, ensuring they understand the value they are receiving. If a customer does not want a full overhaul, PJi offers the option to focus on replacing only wearable parts, such as brakes, tires, hydraulic hoses, gauges, and seat upholstery. This partial overhaul option can significantly reduce costs while still improving the tug’s performance and reliability.

Other factors may also affect the final cost of the overhaul. For example, customers can choose to retain older batteries if they are deemed “good enough” or elect not to send their battery charger for overhaul if it is already functioning well. Additionally, if the tug does not include certain features, such as GPU attachment options, not having to replace those components could further lower the cost. PJi’s quoting process is designed to be flexible and customized, ensuring customers only pay for what they truly need to restore their LEKTRO tug to a like-new or better-than-new condition.

Lektro AP 8850 Electric Towbarless Aircraft Tug in White – Side View

The Bottom Line

Overhauling your LEKTRO tug with Pilot John International provides a cost-effective, efficient alternative to purchasing a new unit. Thanks to our meticulous overhaul process, we can restore your tug to like-new or better-than-new condition, improving its overall performance, longevity, and reliability. If you’re looking to minimize downtime, renting a tug from PJi during the overhaul ensures your operations remain seamless.

For more information about overhauling your LEKTRO tug, reach out to the PJi Service Team. Whether you’re interested in renting or purchasing an overhauled aircraft tug or simply need LEKTRO tug replacement parts, our friendly and knowledgeable aviation specialists are here to assist you. Contact us by phone, email, or chat today!

Written by Jason Hill

Aviation Technical Writer

Jason Hill is an Aviation Technical Writer at Pilot John International® (PJi®), crafting the technical articles, product resources, and industry news that help aviation professionals Stay Flight-Ready®. With a deep knowledge spanning GSE, MRO operations, avionics, and aircraft maintenance, Jason translates complex aviation topics into clear, practical content for pilots, technicians, and operators worldwide.

With Contributions by Dennis Stucker

Service Manager

Dennis Stucker is the Service Team Manager at Pilot John International® (PJi®), bringing more than 20 years of GSE experience through U.S. Marine Corps service and a decade as a military contractor. Deeply versed in everything from aircraft jacks to tugs and hydraulic power units, he leads with a growth-first mindset.

Further Reading

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The benefits of preventative maintenance on your ground support equipment (GSE) including aircraft jacks, hydraulic power units (HPUs), ground power units (GPUs), and tugs.