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Topic: Dash Air Service (Read 370 times) previous topic - next topic

Dash Air Service

Need to charge dash air system.  Which is the low side service valve on compressor. Cummins engine, 325 hp, u270 series.

Re: Dash Air Service

Reply #1 –
What year coach? 96 or newer high and low side are not interchangeable you can't get it wrong.
1999 40 ft. U-320 wtfe build 5563 Chuck & Lynda's "Rollin' Inn"  2030 watts solar
prev. mh's 71 GMC 5 yrs. 73 Pace Setter 1 yr. 78 Vogue 5 yrs 81 FTX 40ft all electric 18 yrs. 1996 Monaco Signature 3 yrs.
2014 Grand Cherokee Overland
Dream as if you will live forever. Live as if you will die today.  James Dean

Re: Dash Air Service

Reply #2 –
U270 is a 1998 model

Re: Dash Air Service

Reply #3 –
It should have a blue cap but may have been removed. The r134a recharge kits will only go on the low side fitting it won't fit on the high side.
1999 40 ft. U-320 wtfe build 5563 Chuck & Lynda's "Rollin' Inn"  2030 watts solar
prev. mh's 71 GMC 5 yrs. 73 Pace Setter 1 yr. 78 Vogue 5 yrs 81 FTX 40ft all electric 18 yrs. 1996 Monaco Signature 3 yrs.
2014 Grand Cherokee Overland
Dream as if you will live forever. Live as if you will die today.  James Dean

Re: Dash Air Service

Reply #4 –
Here it is on a 97 8.3.
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