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On-site maintenance
On-site Maintenance
Arrowhead Diesel offers rapid, reliable on-site maintenance services to keep your diesel equipment running at peak performance. Our certified technicians come directly to your jobsite, shop, or fleet location with fully equipped service trucks to diagnose and repair engines, transmissions, fuel systems, cooling systems, electrical systems, and more.
What we provide
Emergency and scheduled on-site repairs
Preventive maintenance and multi-point inspections
Engine diagnostics and fault code troubleshooting
Fuel system cleaning, injector testing, and replacement
Transmission service and adjustments
Cooling system pressure testing, radiator repairs, and hose replacement
Electrical system diagnostics, alternator and starter repairs
Mobile fabrication and field welding for quick structural or exhaust fixes
Parts replacement using OEM or high-quality aftermarket components
Service documentation and recommended maintenance plans
Why choose Arrowhead Diesel on-site service
Fast response: strategically located teams reduce downtime and get you back to work
Skilled technicians: factory-trained and ASE-certified expertise across heavy-duty diesel platforms
Full mobile capability: trucks stocked with parts, tools, diagnostic equipment, and mobile power
Safety-first approach: on-site hazard assessments and compliance with OSHA standards
Cost-effective: repairs performed where the equipment sits to avoid towing and rental fees
Transparent reporting: clear estimates, time-stamped service logs, and follow-up recommendations
Typical on-site maintenance workflow
Dispatch and arrival: technician dispatched with initial history and parts; arrive, check-in, and secure the work area.
Inspection and diagnosis: perform visual inspection, run diagnostics, and communicate findings and estimate.
Repair or service: complete approved repairs or preventive tasks using calibrated tools and quality parts.
Test and verify: road-test or run-load tests to confirm repair effectiveness.
Documentation and follow-up: provide service report, parts list, and next-service recommendations; schedule return visits if required.
Equipment types served
Heavy-duty trucks and tractor-trailers
Vocational vehicles (dump, cement, utility)
Construction equipment (excavators, loaders, dozers)
Agricultural machinery (tractors, combines)
Industrial generators and stationary diesel engines
Fleet vehicles and municipal equipment
Preparing for an on-site visit
Provide equipment ID, VIN/serial number, and service history
Share symptoms, warning lights, and operating conditions
Clear a safe work area and ensure access to the vehicle or machine
Arrange for power or lighting if working after hours
Contact Arrowhead Diesel for dependable on-site maintenance that minimizes downtime and extends equipment life. Our mobile teams are ready to bring workshop-quality repairs to your location with the expertise and tools your operation demands.
On-site Maintenance
Arrowhead Diesel offers rapid, reliable on-site maintenance services to keep your diesel equipment running at peak performance. Our certified technicians come directly to your jobsite, shop, or fleet location with fully equipped service trucks to diagnose and repair engines, transmissions, fuel systems, cooling systems, electrical systems, and more.
What we provide
Emergency and scheduled on-site repairs
Preventive maintenance and multi-point inspections
Engine diagnostics and fault code troubleshooting
Fuel system cleaning, injector testing, and replacement
Transmission service and adjustments
Cooling system pressure testing, radiator repairs, and hose replacement
Electrical system diagnostics, alternator and starter repairs
Mobile fabrication and field welding for quick structural or exhaust fixes
Parts replacement using OEM or high-quality aftermarket components
Service documentation and recommended maintenance plans
Why choose Arrowhead Diesel on-site service
Fast response: strategically located teams reduce downtime and get you back to work
Skilled technicians: factory-trained and ASE-certified expertise across heavy-duty diesel platforms
Full mobile capability: trucks stocked with parts, tools, diagnostic equipment, and mobile power
Safety-first approach: on-site hazard assessments and compliance with OSHA standards
Cost-effective: repairs performed where the equipment sits to avoid towing and rental fees
Transparent reporting: clear estimates, time-stamped service logs, and follow-up recommendations
Typical on-site maintenance workflow
Dispatch and arrival: technician dispatched with initial history and parts; arrive, check-in, and secure the work area.
Inspection and diagnosis: perform visual inspection, run diagnostics, and communicate findings and estimate.
Repair or service: complete approved repairs or preventive tasks using calibrated tools and quality parts.
Test and verify: road-test or run-load tests to confirm repair effectiveness.
Documentation and follow-up: provide service report, parts list, and next-service recommendations; schedule return visits if required.
Equipment types served
Heavy-duty trucks and tractor-trailers
Vocational vehicles (dump, cement, utility)
Construction equipment (excavators, loaders, dozers)
Agricultural machinery (tractors, combines)
Industrial generators and stationary diesel engines
Fleet vehicles and municipal equipment
Preparing for an on-site visit
Provide equipment ID, VIN/serial number, and service history
Share symptoms, warning lights, and operating conditions
Clear a safe work area and ensure access to the vehicle or machine
Arrange for power or lighting if working after hours
Contact Arrowhead Diesel for dependable on-site maintenance that minimizes downtime and extends equipment life. Our mobile teams are ready to bring workshop-quality repairs to your location with the expertise and tools your operation demands.