How does the air conditioner work in a GMC motorhome?
There is a rotary disk made of plastic and a rubber disk with grooves in it that direct the vacuum to the various servos (defrost, heat, AC, etc.). One of the most common problems is that there is a small plastic pin with two prongs that holds it together and there is a flex plate spring that puts tension on the assemble to seal it.
How can I Fix my GMC Penguin air conditioner?
Remove any left over OEM sealant, clean and dry the screws and holes. Apply new caulking to the screws, holes, air duct lip and re-install. You will be surprised how much water can come through those two little holes even with the sheet metal screws in them. We found this to be the problem on Penguin and Brisk Air roof a/c’s.Jim Bolick
Which is the GMC motorhome roof a / C repair manual?
Dometic Refrigerator RM2652 and -RM2852 (1.8mb pdf) Dometic 2652 Spare Parts Dometic Refrigerator RM 2301 thru 2801 (1.4mb pdf) Atwood Roof A/C Installation (1.8mb) Atwood Roof A/C Repair
How is the a / C belt on a GMC motorhome?
The photos show a simple device that can be made to use a threaded rod to adjust the A/C belt tension. One end is bolted to the A/C unit and a 3/8″ diameter threaded rod with a short 90 degree bend that sticks into a hole on the A/C adjustment bracket.
Remove any left over OEM sealant, clean and dry the screws and holes. Apply new caulking to the screws, holes, air duct lip and re-install. You will be surprised how much water can come through those two little holes even with the sheet metal screws in them. We found this to be the problem on Penguin and Brisk Air roof a/c’s.Jim Bolick
What kind of air conditioning does a 1977 GMC motorhome have?
Some of the 1977 models have the Type II but in mid year they did another upgrade with quite a few changes. The appearance of the control panel has the same LO at the bottom position of the Fan switch but the AIR COND section shows MAX on the left and NORM in the center. 1. Increased refrigerant charge — 3-3/4 pounds instead of 3-1/2 pounds.
Are there any vintage GMC Motorhomes for sale?
We are a complete vintage GMC Motor home maintenance facility specializing in the Classic TZE Series of “Class A”, factory built, classic GMC motor homes built by General Motors Corporation from 1973 – 1978. Enjoy vintage RV’ing in your very own GMC motorcoach. We keep a variety of Vintage GMC coaches for sale on our lot.
Dometic Refrigerator RM2652 and -RM2852 (1.8mb pdf) Dometic 2652 Spare Parts Dometic Refrigerator RM 2301 thru 2801 (1.4mb pdf) Atwood Roof A/C Installation (1.8mb) Atwood Roof A/C Repair
