14Place the spring washer (8) on the arbour and insert the screw(9) and tighten by hand.Turn the disc slowly until the stop hole of the V-belt pulley isvisible in the cutting arm cover (10).Insert the Allen key (2) as far as it will go. The shaft is nowblocked.Tighten the screw with the combination wrench (1)NOTE: Tighten the screw firmly (30 ± 2 Nm), as otherwisethe cutting wheel may slip during cutting.Mounting the cutting discInspect the disc for damage.See SAFETY INSTRUCTIONS, Page 7.Unscrew screw (9) and remove the spring washer (8).Place the cutting disc (5) on the arbour (7).Hinweis: The arbor hole of the cutting disc must be an exactfit with the arbor or shaft. If the arbor hole is larger, it must befitted with an adapter ring (*).Make sure the cutting disc is installed so it turns in the rightdirection, if a direction is marked on the disc.PUTTING INTO OPERATIONCAUTION:Always turn off the engine and pull off the spark plug capbefore doing any work on the Power Cut! Always wearprotective gloves!CAUTION:Start the Power Cut only after complete assembly andinspection.SequenceFor the the following work, use the assembly tools includedwith delivery:1. 13/19 AF combination wrench2. Allen key3. Carburetor adjustment screwdriver4. Adapter ring (not in the general delivery inventory)Place the Power Cut on a stable surface and carry out the fol-lowing assembly steps:Only for models DPC8111 and 8112No air filter is installed!Before operation, insert an oiled foamfilter (pre-filter), as shown in the adja-cent illustration! To do this, take off thefilter cover (see the chapter on Cleaning /changing the air filter).