Subj : Tiers To : Stewart Honsberger From : Jack Yates Date : Thu Aug 02 2001 01:15 pm AS>> Unbelievable. Haven't seen that here. SH> Quite believable. Many gas stations in Canada are taking similar SH> measures. Compressors, especially the often large ones in use at gas SH> stations, are not cheap. Wear and tear on them can run up a pretty SH> penny, and I'm sure it bothers owners when people use them and leave, SH> without otherwise purchasing anything. In most instances the big compressor in a gas station isn't there becasue there's no need for it in a C-store that sells gas. Originally, and I'm takling in terms of the 30's and 40's, the compressor was part of the package that came with the lift in the lube bay, which raises and lowers automobiles using compressed forcing oil into a huge hydraulic cylinder, and powered the grease gun. Few other duties were demanded ogf the compressor other than its use on tire repair and at that time this consisted of filling the tire only as they were broken down and mounted using hand tools. In later times, the mid-sixties, compressed air was utilized to operate inpact wrenches, first to remove and replace lug nuts, then as a general mechanic's tool, followed by the air-operated tire machine, the muffler chisel or air hammer and now a goodly selection of other tools. As the C-store-filling station has no mechanic they have no need of the air compressor with its high capacity and 175 lb pressuer air line, so they buy or lease, or rent space for the little 45 lb. machine on a pole, 4 minutes for fifty cents. Whiel the old, big compressors are costly to purchase, maintenance on them is minimal, a check on the oil level, oil change once or twice a year, drain the tank of condensation and a set of belts once in a while. The compressor in my shop was new in about 1957 and has had one set of piston rings installed in the time from then til now. It's always on, folks come here to punp up their tires and I take that as an advantage to let them know that I'm here, in business and ready to serve them. This was one of the reasons for the "Free Air" of years gone by, the filling station operator used it as an opportunity to meet new people, make new customers. --- McGuffey's Reader GoldED UNREG * Origin: (1:3613/1275.1) .