Please read the operator’s manual carefully and make sure you understand the instructions before using the machine. Manuel d’utilisation Lire attentivement et bien assimiler le manuel d’utilisation DM 330 avant d’utiliser la machine. Manual de instrucciones Lea detenidamente el manual de instrucciones y asegúrese de entender su contenido antes de utilizar la máquina.
KEY TO SYMBOLS Symbols on the machine: Symbols in the operator’s manual: WARNING! The machine can be a Inspection and/or maintenance should dangerous tool if used incorrectly or be carried out with the motor switched carelessly, which can cause serious or fatal off and the plug disconnected.
Steps before using a new drilling machine ....Personal protective equipment ........General safety precautions .......... General working instructions ........Machine′s safety equipment ........PRESENTATION DM 330 ................ STARTING AND STOPPING Before starting ............. Starting ................ Stopping ............... MAINTENANCE General ................
Personal protective equipment cannot eliminate the risk of injury but it will • DM 330 is an electric stand drill, intended for drilling holes reduce the degree of injury if an accident in concrete, bricks and various stone materials.
SAFETY INSTRUCTIONS General safety precautions Electrical safety WARNING! There is always a risk of shocks WARNING! Read all safety warnings and all from electrically powered machines. Avoid instructions. Failure to follow the warnings unfavourable weather conditions and body and instructions may result in electrtic contact with lightning conductors and metal shock, ﬁre and/or serious injury.
SAFETY INSTRUCTIONS Personal safety Use and care • Wear personal protective equipment. See instructions • Never use a machine that is faulty. Carry out the checks, under the heading Personal protective equipment. maintenance and service instructions described in this manual. Some maintenance and service measures must •...
SAFETY INSTRUCTIONS Machine′ ′ ′ ′ s safety equipment Ground fault circuit interrupter Ground fault circuit interrupters are for protection in case an electrical fault should occur. The LED indicates that the ground fault circuit interrupter is on This section describes the machine′s safety equipment, its and that the machine can be switched on.
STARTING AND STOPPING Before starting Starting IMPORTANT! Changing gear may only be done when the machine is switched off. Otherwise there is a risk of damaging the gearbox. WARNING! Note the following before 1 Set the working speed by turning the drill spindle and at starting: the same time move the gear knob to the required position.
MAINTENANCE General Cleaning • Keep the machine and drill bit clean in order for drilling to be carried out safely. IMPORTANT! Inspection and/or maintenance should be carried out with the motor switched off and the plug disconnected. The lifetime of your machine can be extended considerably if it is used, cared for and maintained in the proper manner.
MAINTENANCE Changing the gearbox oil Replacing the carbon brushes Contact your dealer to get the right oil. The carbon brushes must be removed and checked regularly. Weekly if the machine is used daily or at longer intervals if the The oil in the gearbox must be changed after every 400 hours machine is used more seldom.
MAINTENANCE Replacing the seal retainer If there is oil or water coming out of the leakage hole the seal retainer must be replaced. 1 Loosen the two screws for the water module. 2 Use two ﬂathead screwdrivers to carefully prize open the seal retainer.
TECHNICAL DATA DM 330 Electric motor Single-phase Rated voltage, V 230/120 Rated output, W 230V 2700W 120V 2400W Rated current, A 230V 120V Weight, kg Max. diameter drill bit, mm/inch Low speed 350/14 High speed 250/10 Spindle thread G 1 1/4”...
EQUIPMENT Equipment manufactured by Husqvarna is warranted to be free from manufacturing defects in normal service for a period of two (2) years from date of purchase by the original consumer purchaser. Component manufacturers offer separate warranty periods.