Adjustable troughing idler

Claim 1

IN AN IDLER ASSEMBLY HAVING AN IDLER ROLL DISPOSED ON AN INCLINED AXIS, A BASE FOR SAID IDLER ASSEMBLY, AN UPSTANDING SUPPORT ON SAID BASE, A BRACKET FOR SUPPORTING ONE END OF THE IDLER ROLL ON SAID UPSTANDING SUPPORT, A ROLL PIN SECURING SAID BRACKET TO SAID UPSTANDING SUPPORT AND FORMING A PIVOTAL CONNECTION TO PIVOTALLY MOUNT SAID BRACKET ON SAID UPSTANDING SUPPORT TO PERMIT THE INCLINATION OF SAID IDLER ROLL AXIS TO BE VARIED, A DEPENDING LEG AT THE OTHER END OF THE IDLER ROLL, A ROLL PIN SECURING SAID DEPENDING LEG TO SAID OTHER END OF THE IDLER ROLL AND FORMING A PIVOTAL CONNECTION TO THE DEPENDING LEG TO THE IDLER ROLL, A SECOND SUPPORT ON SAID BASE FOR SAID OTHER END OF THE IDLER ROLL, AN UPSTANDING LEG ADAPTED TO BE SECURED TO THE DEPENDING LEG, A ROLL PIN SECURING SAID UPSTANDING LEG TO SAID SECOND SUPPORT AND FORMING A PIVOTAL CONNECTION OF THE UPSTANDING LEG TO SAID SECOND SUPPORT, AND MEANS FOR SECURING SAID DEPENDING LEG TO THE UPSTANDING LEG AT A SELECTED ON OF SEVERAL POSITIONS TO THEREBY SELECTIVELY SET THE INCLINATION OF THE AXIS OF THE IDLER ROLL.