OCR Text |
Show Removing Sprockets When attempting to remove sprock els or gears from the shafts to whicl they are attached by means of tapei or plain fits and keys, care must b-exercised b-exercised not to use a hammer tot freely, for fear of either fraelurlni: the gear or springing it out of line A so-called pulley puller or specia Jack may be improvised wrhout difficulty diffi-culty under almost nny rlrr-nmstnnres and by its use the part may be re moved straight without Imposing tin due strain upon It. |