Replacement Cutting Blade for Sheet Nibbler Stock No. 547-789 A. B. C. D. E. F. G. H. Blade Pivot hole Pivot bolt Hole 'B' Slot 'A' Pivot nut Lever pin Handle stop C B A G H F E D The diagram above gives a view of the nibbler blade assembly. Firstly ensure that the handle stop is released as shown. Slide the blade into the frame locating slot A around the lever pin and align hole B with the pivot hole. Pass the pivot bolt through and screw it into the frame. Lock the bolt with the pivot nut. RS Components Issued July 1983 4544