ADVANCED SYSTEMS SERVICES, INC.
(909) 949-9944

TRAILER MECHANICAL REPAIRS AND
MAINTENANCE
Keep your mobile medical units and broadcast trailers climate-controlled, road-ready, and operational with HVAC services designed for sensitive equipment, demanding field conditions, and mission-critical uptime.
Advanced Systems Services, Inc. specializes in HVAC maintenance, repair, replacement, and upgrades for mobile medical units and broadcast trailers. With more than 30 years of experience, we help keep critical mobile environments reliable, compliant, and ready for deployment.
OUR MOBILE MEDICAL & BROADCAST TRAILER HVAC SERVICES
We offer HVAC replacement, upgrades, scheduled maintenance, inspections, diagnostics, and repair services for mobile medical and broadcast trailers.

Scheduled Maintenance
Don’t wait for an HVAC failure in the field. Our scheduled maintenance programs are designed to catch issues early, reduce unexpected breakdowns, and keep your units ready for the next deployment.
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Full system inspections: Our technicians perform full diagnostics of the unit’s systems to catch minor issues before they become expensive failures.
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Maintenance services: Routine cleaning, fluid checks, and component lubrication help extend the lifespan of your equipment and maintain high air-quality standards.
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Performance optimization: We test and adjust HVAC systems to support dependable climate control across changing field and weather conditions.
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Reduced risk of breakdowns: We help reduce the risk of on-site mechanical failures so your trailers can be deployed with greater confidence.
DOT Inspections & Certification
Your mobile units need to be road-ready, safe, and compliant. We provide Department of Transportation trailer inspections and certification services to help ensure your trailers meet applicable safety and transport requirements.
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Comprehensive safety inspections: We examine critical structural and mechanical components to ensure maximum safety for crew and equipment.
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Compliance verification: We verify compliance with the latest DOT regulations to ensure your mobile units meet all state and federal requirements.
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Documentation and certification: We provide certification and inspection documentation needed for compliance, insurance, and operational records.
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Preparation for transport and operation: We help ensure the unit is physically secured, mechanically sound, and ready for deployment.


Exterior Roof Repairs
A small leak can quickly escalate into a major structural or electronic catastrophe. Protect your equipment from costly water damage with our trailer roof repair and waterproofing services.
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Leak detection and repair: We inspect for signs of moisture intrusion, identify the source of leaks, and repair affected areas to help restore the roof’s integrity.
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Roof sealing and coating: We apply roof sealing and coating solutions to help protect against weather exposure, UV damage, and moisture intrusion.
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Structural repairs: When water damage or wear compromises roof components, we perform structural repairs to help restore strength and stability.
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Preventative maintenance solutions: We provide scheduled roof inspections and maintenance to identify cracked seals, thinning materials, or early signs of damage before they lead to interior issues.
Slideout Repairs
A stuck or misaligned slideout not only halts operations, it also compromises trailer safety. We provide mechanical maintenance to ensure your expansions deploy smoothly and lock securely every time.
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Track Cleaning & Lubrication: We remove debris and obstructions from the tracks and apply fresh lubricants to prevent binding and reduce strain on drive motors.
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Locking & Alignment Verification: Our technicians verify positive locking of mechanical equipment in both deployment and retract/stow modes.
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Weather Seal Inspections: We perform thorough inspections of interior and exterior weather seals to protect sensitive onboard electronics from moisture intrusion.

Hydraulic Lift & Roll-Up Door Repair
We help mobile medical units and broadcast trailers keep their lift systems and roll-up doors operating safely, reliably, and efficiently with maintenance, inspection, and repair services that reduce downtime and support smooth daily operations.
We offer lift maintenance, hydraulic repairs, mechanical repairs, roll-up door maintenance, door alignment, track repair, motor repair, safety inspections, and emergency service.
KEEP YOUR MOBILE UNITS MISSION-READY
Whether you need HVAC maintenance, repair, replacement, upgrades, or DOT inspection support for your mobile medical or broadcast trailer, Advanced Systems Services, Inc. can help.
Call (909) 949-9944 or fill out our contact form today.