In a method of cleaning a paint application system when switching between two different types or colors of paint, at least a predominant portion of {HEAD ~ the first paint} remaining in {TAIL ~ a paint line} is caused to flow back into its paint supply container  
remaining in
In a method of cleaning a paint application system when switching between two different types or colors of paint , at least a predominant portion of { HEAD ~ the first paint } remaining in { TAIL ~ a paint line } is caused to flow back into its paint supply container
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH