IN-SHOP AND MOBILE
HEAVY EQUIPMENT MECHANIC SERVICE

HEAVY MACHINERY Diagnostics

We utilize advanced diagnostic tools to pinpoint issues in hydraulic systems, engines, electrical components, and undercarriage systems. Whether it’s construction equipment, loaders, excavators, bulldozers, or cranes, our expert technicians provide fast, on-site troubleshooting and in-shop overhauls to minimize downtime.

We provide expert hydraulic repair services for pumps, motors, cylinders, hoses, valves, and control systems. Whether it’s a leak, pressure loss, sluggish movement, or complete failure, our team diagnoses and repairs issues quickly. Our services include custom hydraulic hose fabrication, system flushing, and contamination removal to restore optimal hydraulic system performance for excavators, cranes, and construction machinery.

Undercarriage
Repair

The undercarriage is one of the most critical components of heavy equipment, responsible for stability, traction, and overall performance. We specialize in track system repairs, drive motor servicing, roller replacements, idler and sprocket repairs, and full undercarriage rebuilds for excavators, bulldozers, and loaders. Prevent excessive wear and costly failures with regular undercarriage maintenance and expert service.

Frame AND Attachment

Heavy equipment frames and attachments endure extreme stress, leading to cracks, misalignment, and structural failures. We provide welding, reinforcement, custom fabrication, and reconditioning for booms, buckets, blades, outriggers, and chassis structures. Keep your attachments working like new with our frame straightening, crack repair, and metal reinforcement services.

Engine Repairs AND REBUILDS

We specialize in diesel and gas engine repairs, rebuilds, and overhauls, addressing issues like fuel system malfunctions, overheating, oil leaks, loss of power, and starting failures. Our in-depth diagnostics, compression testing, injector servicing, turbocharger repairs, and full engine rebuilds ensure maximum power and efficiency for your fleet. Keep your engines running longer with expert heavy equipment engine repair services.

Pivot Hole Restoration

Worn-out pivot holes cause excessive play, leading to equipment misalignment, reduced performance, and accelerated wear on bushings and pins. Our precision boring and welding restoration process returns pivot holes to factory specifications, ensuring tight tolerances, improved stability, and extended service life for booms, arms, buckets, and other attachments. Don’t replace costly components—restore them for a fraction of the cost!

Welding
and Fabrication

Technician holding a hydraulic valve block during inspection with visible fittings and fresh O-ring seal

Expert welding and metal fabrication for heavy machinery, attachments, and structural components. We repair cracks, reinforce weak points, and custom-build metal parts to restore strength and durability.

Preventative Maintenance

Technicians using a forklift to remove the engine from a tractor during repair in a heavy machinery workshop

Routine preventative maintenance services to extend equipment lifespan and prevent costly failures. Fluid changes, filter replacements, inspections, and performance checks.

Emergency
Repair Services

Excavator Stuck in Mud Requiring Heavy Equipment Recovery

Fast emergency repair services for unexpected breakdowns. Our technicians respond quickly to on-site failures, hydraulic leaks, engine issues, and electrical malfunctions to minimize downtime.

Field Service
and Mobile Repairs

Technicians working on reattaching a steel track on a Caterpillar excavator at a construction site

Our mobile repair service brings expert technicians directly to your job site. We diagnose and fix hydraulic, engine, and electrical issues on-site, reducing transport costs and downtime.

Equipment
Refurbishment

Spiral Bevel Gear Component from Heavy Equipment Differential

Complete equipment refurbishment to restore old or damaged machinery. We overhaul engines, hydraulics, frames, and attachments, giving your equipment a second life at a fraction of replacement cost.

Rental Equipment Maintenance

Multiple CAT excavators parked on job site awaiting hydraulic and mechanical service

Specialized rental equipment maintenance services to keep your fleet in top shape. We provide fast servicing, diagnostics, and repairs to maximize uptime and reliability for your rental clients.

Factory recommended services
for heavy equipment

SKid Steers
& Track Loaders

Standard Service
250 hour intervals

  • Lube chassis
  • Machine inspection/ operational test
  • Change engine oil & filter
  • Check battery level & clean
  • Replace air cleaner element
  • Replace travel motor gear oil
  • Check track & adjust track tension
  • Check engine coolant level & test
  • Check engine & hydraulic coolers, A/C condenser, if equipped
  • Check if hardware is loose or damaged
  • Check HVAC filter, if equipped
  • Check hydraulic oil level
  • Check seat restraints
  • Drain water & sediment from fuel tank & fuel/water separator, if equipped

Excavators
 

Standard Service
Recommended 250 hour intervals

  • Lube chassis & slew bearing
  • Inspect & adjust fan & A/C belt
  • Machine inspection/operational test
  • Clean air filter housing
  • Clean air filters
  • Check & adjust track tension
  • Check engine oil level
  • Check & clean radiator, oil coolers & A/C condenser
  • Check engine coolant level & test
  • Check hydraulic oil level
  • Clean battery
  • Check water separator
  • Drain water & sediment from fuel tank & fuel/water separator, if equipped
  • Clean A/C cabin filters

Wheel Loaders
 

Standard Service
Recommended 100 hour intervals

  • Lube chassis
  • Machine inspection/ operational test
  • Check engine oil level
  • Check hydraulic oil level
  • Check oil level in front axle
  • Check oil level in rear axle
  • Check oil level in power divider
  • Check oil in all four planter wheel drives
  • Check wheels & tires
  • Replace breather for the front & rear axles
  • Check the fill level in brake oil container
  • Check coolant level
  • Add oil / coolant / brake fluid as needed

At Marine Squadron, we provide comprehensive repair and maintenance services for heavy machinery, including bulldozers, asphalt pavers, forklifts, agricultural equipment, construction equipment, and diesel generators. We service leading machinery brands like Caterpillar, John Deere, Komatsu, Volvo, Bobcat, JCB, Case, Hitachi, Kubota, and New Holland. Our expertise covers all major systems, such as hydraulic repairs, transmission servicing, engine diagnostics, electrical troubleshooting, and undercarriage repairs. Common machinery issues we handle include overheating engines, leaking hydraulics, worn tracks, malfunctioning transmissions, faulty electrical systems, damaged exhaust systems, and cooling system failures. We also address fuel system problems, clogged filters, worn clutches, and drive system failures. Whether it’s engine rebuilds, component replacements, or preventative maintenance, our skilled technicians ensure your equipment operates at peak efficiency.
We are dedicated to keeping your heavy equipment reliable, reducing downtime, and extending machinery lifespan. 

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