Eddie & Marty,
I couldn't agree with you more. HEAT KILLS TRUCKMOUNTS. We walk away from some deals because some customers which to purchase large machines and fit them into vehicles that plain and simply DO NOT have enough cubic volume of air to keep the machine running with a constant supply of fresh air.
Over here in Australia, we have to be extremely vigilant with heat built up. We highly recommend to all of our customers that we install roof vents for them also whilst we are fitting their new machinery for them. We do a bit of customization to facilitate this. However when we are finished, we can keep even the largest of truckmounts running consistently without overheating issues.
For instance, this Genesis 59 we installed into an large Iveco van, is able to be operated as per normal, or if need be, can be operated like a PTO/
CDS setup, and can operate completely locked up with all the doors closed and locked.
You will notice a custom vent on the side door, and also the automatic roof vent. The roof vent is thermo controlled to open up after a preset temp is reached inside the truckmount bay. Also, if it starts raining, the roof vent automatically closes.
In both the photo above and below, we have ducted the hoses thru the rear door, for the hoses he wishes to run as 'live' setups, or he can unhook them and attach them underneath the van as we have extended the vacuum and solution ports to the rear of the vehicle.
As you would have noticed by the company name on the side of the van, this customer doesn't do any carpet cleaning. He is hard surface cleaning only. So unlike carpet cleaning, where he would be running the Genesis at low RPM's, he is consistently running this machine fully locked up at very high rev's, with no issues. And our temps are similar to what you get down in Alabama. This customer is operating daily between the 100 -100 deg F temp range.
Jim