Title: +038=229.001-#####T_04- Kjemisk anker Hilti HIT-HY 200 - Produktdatablad.pdf
Blow 2 times from the back of the hole (if needed with nozzle extension) over the hole length with oil-free compressed air (min. 6 bar at 6 m³/h) until return air stream is free of noticeable dust. Bore hole diameter ≥ 32 mm the compressor must supply a minimum air flow of 140 m³/hour.Brush 2 times with the specified brush size by inserting the steel brush Hilti HIT-RB to the back of the hole (if needed with extension) in a twisting motion and removing it. The brush must produce natural resistance as it enters the bore hole -- if not the brush is too small and must be replaced with the proper brush diameter.Blow again with compressed air 2 times until return air stream is free of noticeable dust.51409 / 2012Hilti HIT-HY 200 with HIT-VInjection preparation