Show CHANGE CRANK CASE OIL EVERY EM MILES ADVICE Careful Cleaning Prevents Dust Grinding and I Repair Bills I Ninety per cent of ot all aU automobile trouble rouble Is caused by lade lack of ot care of the lubricating system according to Jack to-Jack Jack McDonald McDonald Mc Mc- Donald sales manager of the taro aln br branch of the Star Lubricating Oil company Eccles avenue distributors ot of f Sta Star I lubricating oils and grease rease Mr McDonald has Just returned from an ex i ex-i trip through the northern I part of he state by automobile He declares that summer ummer touring touring- has begun onlan onan on an Ive sive scale and arid that more automobiles automobile can be found on the roads this year than ever before TIMELY TIMELY WARNING M McDonald Donald sounds a timely warning to tourists to take the greatest precautions dons at this time against lubricating problems He declares that In the summer summer summer sum sum- mer months the air Is lull full of dust and this Is easily suck sucked d Into the carburetor a very delicate Instrument and ventrally vent aly finds Its way the into Into the cylinders of ot the machine The foreign substance bores and the piston rings and cylInder cylinder cylinder cyl cyl- cyl- cyl inder walls much the same as emery powder In time this dust and nd grit wears away aay the most vital part of ot the motor and results In In a serious loss loss' of ot power and eventually In a big repair bill EVERY MILES This greatest of all motorcar troubles can poor lubrication lubrication can can be almost entirely eliminated if It the owner takes the precaution pre precaution au- au tion to change the oil In his crank c case se every miles says Mr McDonald The average motorist neglects to take this precaution and merely adds to the theold theold theold old supply of ot oil In his crank case time Ume to time tithe This oil which has entirely entirely en en- lost Its body and Ie fiat ful 1 l of ot foreign substance is very menacing to the opEr oper operation atlon of the car FALSE ECONOMY Th There e l Is no economy In saving Ravin old ol oil and tearing down the most costly and vital part of an automobile Loose bearIngs bearIngs bearings bear- bear Ings Is one of or the most common mechanical cal troubles In nine cases out t of ot every ten these bearings are shattered to pieces through lack of ot good lubrication When the weather Is warm there Is an appreciable play either in the bearings or between n the piston and the cylinder walls and the surest oil that can be obtained obtained obtained ob ob- is of a heavier grade grad When the motor Is new and the bearings are wearing wearIng wearIng wear- wear Ing lightly and snugly a lighter oil should be used so that better results should be expected The Star Lubricating Oil company isone Is Isone Isone one of the largest Independent manufacturers manufacturers manufacturers of lubricating oils in the world The company has been established since 1877 1871 and distributes its products throughout through through- out the entire world The Intermountain branch brach in Salt Lake Is distributing vast quantities of oil throughout this re region lon |