On using DP air input...
I have read in these pages about using the rear air connector input with an external compressor. Or is the front one the input? Very soon I will be replacing the eight air bags on my coach, and ra...
Forum Discussion
Typically the rear valve is used to purge any water from the rear tank and ditto for the front tank. Check for a second front connection that a tow operator would use to air up for towing.
