Mobile A/C Service for Heavy Equipment
Diagnostics of refrigerant leaks, compressor faults and obstructed filters, using portable diagnostic tools.

A cab with no air conditioning in a Central Valley summer is a safety issue before it is a comfort one. Operators get tired faster and make worse decisions, and the machine gets run with the door open, which is its own problem.
Most systems that stop cooling have lost refrigerant, and refrigerant does not get used up — it leaks. Recharging without finding the leak means paying for the same gas twice.
What the work includes
- Leak diagnosis rather than a blind recharge
- Compressor, clutch and control fault diagnosis
- Evacuation and recharge
- Condenser, filter and airflow obstruction checks
- Carried out at the machine
Common questions
- It was recharged last year and it is warm again. Why?
- Because it leaked. Refrigerant is not consumed, so a system that is empty again has a leak that was never found. Finding it costs less over two seasons than recharging annually.
- Can A/C work be done at the job site?
- Yes — the diagnostic and recharge equipment is portable, which is the point of mobile A/C service. Bringing a machine in purely for air conditioning rarely makes sense.
- It blows cold sometimes and warm other times.
- That pattern usually points at a control or clutch fault rather than a straightforward leak, or at airflow across the condenser. It is worth describing exactly when it changes — that detail narrows it.
Tell us about the unit
What it is, what it’s doing, and whether it’s drivable.