Professional Komatsu Machinery Repair & Maintenance in Tulsa

Tulsa Fleet Repair provides expert repair and maintenance services for all types of Komatsu equipment. Gary Dale, Master Diesel Technician, works on Komatsu machinery on jobsites across the Tulsa area.

Why Choose Tulsa Fleet Repair for Komatsu Repairs?

Trusted by fleet managers, contractors, and equipment operators across the Tulsa area. Here's what sets us apart when it comes to Komatsu service:

Master Diesel Technician

We service Komatsu models to manufacturer specs.

24/7 Emergency Availability

No waiting until morning. We respond day or night for critical breakdowns or roadside support.

On-Site Mobile Service

The service truck comes fully equipped—hydraulic tools and diagnostics—directly to your jobsite.

DOT Inspections

We handle federal inspection points, documentation, and preventive measures to keep your fleet compliant.

Genuine & OEM-Grade Parts

We source high-quality parts for Komatsu equipment—no cheap knockoffs.

Heavy Equipment & Fleet

From box trucks to backhoes—we handle it all. Full support for mixed fleet operations.

Komatsu Models We Service

PC Series Excavators
WA Series Wheel Loaders
D Series Dozers
HM Series Articulated Dump Trucks
HD Series Rigid Frame Trucks
GD Series Motor Graders

Don't see your specific Komatsu model listed? No problem - we work on all Komatsu equipment.

Common Komatsu Repair Issues We Fix

Hydraulic System Problems

Komatsu equipment frequently experiences hydraulic system issues that require expert diagnosis

  • Loss of hydraulic power during operation
  • Slow or jerky movement of implements
  • Hydraulic fluid overheating
  • Leaking hydraulic cylinders or lines
  • Unusual noise from hydraulic pumps

KOMTRAX System Failures

Komatsu's telematics system can develop various connectivity and operational issues

  • Loss of machine data reporting
  • Inaccurate location tracking
  • Communication errors with base stations
  • Battery drain from telematics system
  • Error codes related to KOMTRAX components

Engine and Emissions Issues

Modern Komatsu equipment can develop engine performance and emissions control problems

  • Power loss during operation
  • Excessive fuel consumption
  • DEF system warnings or failures
  • Increased exhaust smoke or unusual color
  • Engine de-rating or shutdown

Komatsu Frequently Asked Questions