
Keep your JLG and other Perkins-powered lifts running safely and reliably with certified engine service from the Southeast’s authorized Perkins distributor.
Genuine parts. Factory-trained technicians. In-shop and on-site service across the Southeast.
Our commitment is to short response times and service excellence. Proper maintenance and repair mean less downtime, lower costs, and better safety for your operation.
Contact us today for aerial lift services.
Aerial Lifts We Service
Pathfinder Power services Perkins-powered aerial lift equipment, including boom, scissor, telehandlers, articulating, and rough terrain lifts.

Why Aerial Lift Engine Service Cannot Wait
It is a safety problem, not just a productivity problem.
A diesel engine failure on an aerial lift grounds crews, delays jobs, and on a rental fleet, pulls a revenue-generating asset out of the field. When an inspection turns up deferred maintenance, the compliance exposure can cost far more than the service would have.
The engine powers everything.
Aerial lift engines drive not just the machine but the hydraulic pump that controls every lift function — the boom, the platform, the outriggers. An engine running rough, low on power, or burning oil is not just an engine problem. It is a hydraulic system problem waiting to happen.
The Southeast works against you.
Heat, humidity, and dust accelerate wear on seals, filters, and cooling systems. Hydraulic fluid contamination from moisture and debris is one of the leading causes of aerial lift failure in hot, humid climates. Keeping the engine and its supporting systems in proper condition is the most reliable way to prevent it.
Common Aerial Lift Engine Problems We Fix
Our technicians see the same failure patterns repeatedly across Perkins-powered aerial lift equipment. Recognizing these early is the difference between a scheduled repair and an emergency callout.
Hard Starting or No Start
Fuel system issues, starter motor failure, or solenoid faults are common culprits. These often give warning signs before a complete failure — rough idle, slow cranking, extended warm-up times. Do not wait for a no-start event on a job site.
Loss of Hydraulic Power
The engine drives the hydraulic pump. When engine output drops from wear, fuel starvation, or turbocharger issues, hydraulic response slows. Boom movement becomes sluggish, lift functions feel delayed, and operators start compensating with work-arounds. The engine is the root cause — not the hydraulic system.
Overheating
Aerial lifts operate in direct sun in demanding conditions. Cooling system problems — a failing water pump, clogged radiator, worn thermostat, or low coolant from a slow leak — lead to thermal shutdowns and, if left unaddressed, permanent engine damage. In the Southeast summer heat, cooling system condition is critical.
Hydraulic Fluid Contamination
Contaminated hydraulic fluid is one of the most common causes of aerial lift failure. Moisture, dirt, and degraded seals allow impurities into the hydraulic system, causing jerky boom movement, delayed controls, and eventually system failure. The engine and its associated seals are the first line of defense.
Electrical and Sensor Faults
Ghost fault codes, control lockouts, and sensors triggering shutdowns are often traced back to corroded electrical connectors or failing engine sensors. Our technicians diagnose at the system level — not just reset codes and send the machine back.
Emissions System Issues
Tier 4 Final engines in newer JLG equipment require proper aftertreatment maintenance. DPF blockages, missed regens, and EGR faults can trigger derate modes that limit machine power or shut it down entirely. We diagnose and service Tier 4 emissions systems on all Perkins-powered aerial lift equipment.
What We Handle For You
From emergency callouts to long-term fleet support, our team is equipped to take the operational burden off your plate.
- Downtime Response — When a lift goes down, we respond fast and work to get it back in service
- Scheduled Maintenance Programs — Lock in recurring service intervals so inspections and fluid changes never get missed
- Manufacturer Warranty Management — We handle genuine Perkins warranty work so you are not navigating that process alone
- Operational Guidance — Questions about your engine, your service intervals, or your equipment’s performance? Our technicians are a resource, not just a repair crew
Our Aerial Lift Engine Services
Preventative Maintenance
Scheduled maintenance is the most reliable way to keep aerial lifts in service and off the repair list. Our maintenance programs are built around manufacturer recommendations and operating hours, not calendar dates alone. Regular maintenance keeps your equipment rental-ready, inspection-ready, and job-site-ready.
Heavy Engine Repair
From fuel system failures and electrical faults to top end work and turbocharger replacement, our certified technicians handle the full range of Perkins engine repair on aerial lift equipment. We use genuine Perkins parts on every job and dyno test in-shop repairs before the equipment goes back into service.
Engine Overhaul
High-hour aerial lift engines are candidates for overhaul rather than replacement. A complete Perkins engine overhaul restores the engine to peak performance at a fraction of the cost of a new unit, and comes with warranty coverage on the work.
Field Service and On-Site Repair
Aerial lifts are large, heavy, and expensive to transport. When your equipment goes down on a job site or in a yard, our mobile service vehicles come to you. Our field technicians carry diagnostic tools and genuine parts and can handle a wide range of repairs on-site.
Genuine Perkins Parts
We stock the largest inventory of genuine Perkins parts on the East Coast, including filters, fuel system components, cooling system parts, seals, gaskets, and electrical components for aerial lift applications. Genuine parts protect your warranty and outlast aftermarket alternatives.
Serving Construction and Rental Fleet Operators
Construction Companies
Your aerial lifts are scheduled assets. When one goes down on a project, you either reschedule work, rent a replacement, or push your crew to improvise. None of those options are free. Keeping engines in top condition with scheduled service means your lifts show up when the schedule says they do.
Rental Fleet Operators
A lift that is not in the field is not generating revenue. Rental companies depend on fast turnarounds, documented service history, and equipment that passes inspection every time. Our CVA maintenance programs provide flat-rate coverage with predictable costs so your fleet stays ready and your records stay clean.
Why Pathfinder Power for Your Aerial Lift Engine Service
- Authorized Perkins distributor for the Southeast — factory-trained technicians, not general diesel mechanics
- Genuine Perkins parts in stock — the largest inventory on the East Coast means faster repairs and no waiting on shipments
- Committed to short response times — we move quickly because your operation cannot afford to wait
- Warranty coverage on repair work — all repairs use genuine Perkins parts backed by factory warranty (Editor note: confirm whether an additional satisfaction guarantee applies and add here if so)
- Mobile field service — for equipment that cannot be moved and jobs that cannot wait
- Nine-state coverage — Alabama, Arkansas, Florida, Georgia, Louisiana, Mississippi, North Carolina, South Carolina, and Tennessee
- CVA maintenance plans — flat-rate monthly coverage for rental fleets and multi-machine operations
Find a Pathfinder Power Location Near You
At Pathfinder Power, you get more than a network of skilled, authorized partners. You get best-in-class services, access to quality parts, and support that transforms your company into a true powerhouse of efficiency.
Reach out to a nearby Pathfinder location to learn how we can keep your aerial lifts running smoothly. See why we’re renowned as leading aerial lift services experts.