GMCforum
For enthusiast of the Classic GMC Motorhome built from 1973 to 1978. A web-based mirror of the GMCnet mailing list.

Home » Public Forums » GMCnet » New dash AC set up
New dash AC set up [message #349795] Fri, 01 November 2019 17:15 Go to previous message
skip2 is currently offline  skip2   United States
Messages: 544
Registered: September 2011
Location: Winter Haven,FL (center o...
Karma:
Senior Member
Evening all, I've finally gathered up all the goodies from Jim K and an AC supply house to convert my Dash AC to a Sandem compressor and add an underdash unit by teeing into the factory system. Looking for anyone who has done this for any hints or warnings. My biggest question is flushing the old condensor and evaporator really needed. It was cooling at the time the pressure switch blew out. I understand the expansion valve should be removed to clean out the evaporator but that it's a major job to remove. I know I need to get the old oil out of the system since the Sandem uses its special PAG oil. Any Ideals out there or what others have done when converting over. All comments and suggestions will be welcome. Thanks.

Skip Hartline



74 Canyon Lands, FiTech, 3.7 FD LSD, Manny Tranny, Springfield Distributor, 2001 Chevy Tracker Ragtop Towd
 
Read Message
Read Message
Read Message
Read Message
Read Message
Read Message
Read Message
Read Message
Read Message
Read Message
Read Message
Previous Topic: [GMCnet] Transmission Cooler line fittings
Next Topic: [GMCnet] Fwd: Remote Power Steering Fill for Hydroboost......to use or not to use...... - New thread in watched forum
Goto Forum:
  


Current Time: Thu Sep 19 23:05:22 CDT 2024

Total time taken to generate the page: 0.01718 seconds