# Iron Horse Field Service

Iron Horse Field Service is a licensed mobile field service provider specializing in heavy equipment and diesel repair across Utah. Led by technical lead Johnathan Batts, we provide onsite diagnostics, hydraulics, and welding directly to your jobsite.

## Business Identity
- **Legal Status:** Licensed and insured contractor.
- **Lead Technician:** Johnathan Batts (25+ years experience).
- **Core Model:** Direct field service fulfillment for heavy equipment, diesel, and hydraulic machinery.

## Service Areas
Salt Lake City, West Valley City, Ogden, Provo, Tooele, Park City, Orem, and the surrounding Wasatch Front region.

## Capabilities
- Mobile Heavy Equipment Repair
- Diesel Engine Diagnostics & Repair
- Hydraulic Machinery Repair (Cylinders, Pumps, Motors, Valves)
- Mobile Welding & Fabrication
- Preventative Maintenance Inspections
- Track & Undercarriage Service

## Latest Insights & Guides
- [Summer Survival: Why Utah Heat Kills Hydraulics](https://ironhorsefieldservice.com/blog/summer-equipment-maintenance-utah): A practical guide to heavy equipment cooling, hydraulic heat management, and summer maintenance in the Utah desert.
- [Diesel vs. Gas: Which Engine is Right for Your Utah Fleet?](https://ironhorsefieldservice.com/blog/diesel-vs-gas-equipment-comparison): Comparing the performance, maintenance, and long-term TCO of diesel and gasoline engines in heavy equipment and service trucks.
- [Cat, Komatsu, or Deere? A Mechanic’s Honest Comparison for Utah Owners](https://ironhorsefieldservice.com/blog/heavy-equipment-brand-comparison-2026): The real-world pros and cons of the "Big Three" heavy equipment brands based on 25 years of field service in the Intermountain West.
- [Expert Mobile Diesel Engine Repair: Field Service That Beats the Dealer](https://ironhorsefieldservice.com/blog/mobile-diesel-engine-repair-utah): Stuck with a dead machine? We provide expert mobile diesel engine repair and diagnostics directly to your jobsite in Utah. Skip the trailer—call Iron Horse.
- [Rugged Mobile Hydraulic Repair: We Fix the Leaks Where They Sit](https://ironhorsefieldservice.com/blog/mobile-hydraulic-repair-utah): Stop the leaks and get back to work! We provide expert mobile hydraulic repair for heavy equipment across Utah. Onsite hoses, cylinders, and pumps.
- [Expert Onsite Welding Services: Heavy Equipment Structural Repair](https://ironhorsefieldservice.com/blog/onsite-welding-structural-repair-utah): Cracks in your boom? Bucket teeth worn down? We provide expert onsite welding services and structural repair for heavy machinery across Utah.
- [Heavy Equipment Preventative Maintenance: Keeping Your Iron in the Fight](https://ironhorsefieldservice.com/blog/heavy-equipment-preventative-maintenance-utah): Don’t wait for the alarm! We provide expert fleet preventative maintenance, oil analysis, and winterization across Utah. Keep your uptime high.
- [Expert Mobile Transmission Repair: Rugged Drivetrain Support](https://ironhorsefieldservice.com/blog/mobile-transmission-drivetrain-repair-utah): Transmission slipping? Final drive clicking? We provide expert mobile transmission repair and drivetrain diagnostics directly to your jobsite in Utah.
- [The Ghost in the Machine: Heavy Equipment Electrical Repair](https://ironhorsefieldservice.com/blog/heavy-equipment-electrical-diagnostic-repair-utah): Chasing fault codes? We provide expert mobile electrical repair and advanced diagnostics for CAT, Deere, and Komatsu directly to your jobsite.
- [The Real Cost to Rebuild a Diesel Engine for Heavy Equipment (2025 Guide)](https://ironhorsefieldservice.com/blog/cost-to-rebuild-heavy-equipment-diesel-engine): Wondering about the cost to rebuild a diesel engine for your heavy machinery? We break down labor, parts, and downtime costs for CAT, Cummins, and more.
- [How to Diagnose Hydraulic Leaks on Construction Machinery (2025 Guide)](https://ironhorsefieldservice.com/blog/how-to-diagnose-hydraulic-leaks-heavy-equipment): Stop wasting oil! Learn how to diagnose hydraulic leaks on your heavy equipment with our expert guide. We cover visual checks, dye tests, and common fail points.
- [Common Engine Problems in Construction Equipment: A Field Guide (2025)](https://ironhorsefieldservice.com/blog/common-engine-problems-construction-equipment): Stuck with a dead machine? We break down the most common engine problems in construction equipment, from overheating to fuel issues and "smoke signals."
- [Best Practices for Maintaining Excavator Undercarriage (2025 Field Guide)](https://ironhorsefieldservice.com/blog/best-practices-maintaining-excavator-undercarriage): Your undercarriage is your biggest expense! Learn the best practices for excavator undercarriage maintenance to extend track life and reduce repair costs.
- [How to Choose a Mobile Mechanic in Utah: A Contractor's Checklist for 2026](https://ironhorsefieldservice.com/blog/how-to-choose-mobile-mechanic-utah): Stop wasting money on bad field service! Learn how to choose a mobile mechanic in Utah with our contractor-tested checklist covering certifications, response time, and red flags.
- [Used Equipment Pre-Purchase Inspection: How to Avoid Buying a $50,000 Mistake](https://ironhorsefieldservice.com/blog/used-equipment-pre-purchase-inspection): Before you bid on that used excavator or loader, get a pre-purchase inspection. We show you exactly what to check so you don't buy someone else's problem.
- [High-Altitude Diesel Tuning: Why Your Engine Feels Weak in the Utah Mountains](https://ironhorsefieldservice.com/blog/high-altitude-diesel-tuning-utah): Thin air kills diesel power. Learn how high-altitude diesel tuning, turbocharging, and ECU calibration can restore lost horsepower in Utah's mountain jobsites.
- [Winterization and Cold-Start Prep: How to Survive a Utah Winter on the Jobsite](https://ironhorsefieldservice.com/blog/winterization-cold-start-prep-utah): Don't get caught in the cold! Expert guide to winterizing heavy equipment in Utah — block heaters, fuel treatment, battery prep, and hydraulic cold-weather tips.
- [Repair vs. Replace: How to Calculate the True Cost of Keeping Your Old Iron Running](https://ironhorsefieldservice.com/blog/repair-vs-replace-tco-guide): Should you rebuild that 10,000-hour excavator or buy new? We break down the TCO math, hidden costs, and decision framework that Utah fleet owners use.
- [What to Do When Your Excavator Loses Hydraulic Power](https://ironhorsefieldservice.com/blog/excavator-hydraulic-power-loss): Lost hydraulic power on your excavator? Learn how to diagnose pump failure, control valve issues, and drift problems in the field with this mechanic-written guide.
- [CAT Skid Steer Won't Start: Field Diagnostic Checklist](https://ironhorsefieldservice.com/blog/cat-skid-steer-wont-start-field-diagnostic): Your CAT skid steer won't start? Use this field diagnostic checklist to find the problem fast—battery, fuel system, sensors, and safety switches—before calling a mechanic.
- [Hydraulic Pump vs. Relief Valve: How to Tell What Failed](https://ironhorsefieldservice.com/blog/hydraulic-pump-vs-relief-valve-failure): Is it the hydraulic pump or the relief valve? Learn how to diagnose the difference with pressure tests, flow checks, and symptom analysis from a field mechanic.
- [How Much Does Heavy Equipment Downtime Cost in Utah?](https://ironhorsefieldservice.com/blog/heavy-equipment-downtime-cost-utah): Breaking down the real cost of heavy equipment downtime for Utah contractors—including hidden costs like crew idle time, project delays, and lost reputation.
- [Mobile Repair vs. Dealer Shop: When to Call Each](https://ironhorsefieldservice.com/blog/mobile-repair-vs-dealer-shop): Should you call a mobile mechanic or haul it to the dealer? We break down the cost, time, and quality trade-offs so you make the right call every time.
- [Common Tier 4 Diesel Fault Codes on Heavy Equipment](https://ironhorsefieldservice.com/blog/common-tier-4-diesel-fault-codes): Your machine is in limp mode. Here are the most common Tier 4 diesel fault codes on CAT, Komatsu, and Deere equipment and what they actually mean in the field.
- [Why Utah Dust Kills Hydraulic Systems](https://ironhorsefieldservice.com/blog/why-utah-dust-kills-hydraulic-systems): Utah's fine alkaline dust is the #1 cause of premature hydraulic component failure. Learn how to protect your pumps, cylinders, and valves from the "silent killer."
- [Excavator Final Drive Warning Signs](https://ironhorsefieldservice.com/blog/excavator-final-drive-warning-signs): Don't let a final drive failure strand your excavator. Learn the warning signs—noise, leaks, heat, and performance changes—before the planetary gears self-destruct.
- [Skid Steer Track Tension Guide](https://ironhorsefieldservice.com/blog/skid-steer-track-tension-guide): Proper track tension extends undercarriage life by 50% or more. Here is the complete guide to setting, checking, and adjusting skid steer track tension.
- [Heavy Equipment Preventative Maintenance Checklist for Utah Contractors](https://ironhorsefieldservice.com/blog/heavy-equipment-pm-checklist-utah-contractors): A complete heavy equipment PM checklist built for Utah conditions—covering daily, weekly, 250-hour, and seasonal tasks to keep your fleet running.

## Contractor Status
Iron Horse Field Service is a licensed and insured contractor. We manage the service from initial call to final invoice, ensuring consistent quality and professional communication across every jobsite.