I'm having heat issues with a used 370ss I recently purchased. I have no prior experience with a truck mount before.
When started cold and put a funnel in vac hose the machine heats up just fine. At around 235-240° the bimba valve goes to non heated position and doesn't open back up. If you manually open the bimba valve it heats up again but still returns to non heated position. I don't see any evidence of it bypassing Hot water into waste tank. So far all I have done is lubed the diverter valve with copper antiseize, it seems to move freely. I also removed the two lines going to the bimba valve and sprayed wd40 in it. Any suggestions? I'm assuming it's either the bimba valve has failed or the Mac valve failed. I don't know how to test them though.
Thanks,
Brian
When started cold and put a funnel in vac hose the machine heats up just fine. At around 235-240° the bimba valve goes to non heated position and doesn't open back up. If you manually open the bimba valve it heats up again but still returns to non heated position. I don't see any evidence of it bypassing Hot water into waste tank. So far all I have done is lubed the diverter valve with copper antiseize, it seems to move freely. I also removed the two lines going to the bimba valve and sprayed wd40 in it. Any suggestions? I'm assuming it's either the bimba valve has failed or the Mac valve failed. I don't know how to test them though.
Thanks,
Brian