Waldo,
Why do I want to fix something when its not broken?
With all do respect I have a lot more experience than you in this business and have bought over 35 truck-mounted units in my career. Here is a list of truck mounts that I have worked with
Pro-Chem's
Hydramaster
White Magic Chem-Tex (POS)
Power Clean Steam Way
Steam Genie
Chem Lawn
Butlers have been the most reliable and cost efficient and a lot less maintenance. No I'm not
Butler brain washed, I have 2 Steam wayy 4100's in Michigan and spend over 3k a year each to keep them running.
Butlers $0