ive had this snow blower for 3 yrs and i seam to be breaking belts more often. i replaced the pulley that goes to the gear drive because the allen set screwhole was broken and was flopping around.the belt is 116 long and 36+ and i cant afford to keep buying them.i am not sure if im running my belt too loose or too tight ,and am not sure where it should be.any help would be appreciated ,thanky you all ,bud:confused2: