as parts thereof an anchor shaft mounting pedistal 25 a trigger mounting pedistal 27 and a actuating shaft guide 29 a complimental recess 40 is shown formed in the end of actuating shaft guide 29 that faces the rear of housing 3 recess 40 is engageable by the partially threaded brake band actuating shaft 36 to releaseably lock actuating shaft 36 in its pre actuation posture carried on the threaded end of actuating shaft 36 by means of locking nut 70 and locking nut 72 is a looped end 22 of flexible brake band 21 and a reset grip 17 via drilled hole not shown reset grip 17 being non pivotly mounted by means of extended lips not shown abutting each side of looped end 22 as shown in fig2 and 2a the brake band 21 extends through the elongated opening 4 in housing 3 and is disposed around the peripheral surface of the clutch outer drum 32 the torsion spring 19 is shown broken away to reveal the brake band 21 anchored at one end to the threaded anchor shaft 34 by means of looped end 24 locking nut 66 and locking nut 68 said anchor shaft 34 being afixed to mounting pedistal 25 via drilled hole not shown with with anchor shaft head 62 on one side of pedistal 25 and locking nut 64 on the other side the threaded anchor shaft 34 allows appropriate lateral adjustment of brake band 21 and easy removal thereof for maintenance the brake stopping mechanism includes.