Fitting the Abrasive Tools

Clean the grinding spindle (19) and all the parts to be fitted.

Lock the grinding spindle with the spindle lock button (3) before clamping and releasing the abrasive tools.

Pay attention to the dimensions of the abrasive tools. The diameter of the hole must match that of the mounting flange. Do not use an adapter or reducer.

When using diamond cutting discs, ensure that the arrow indicating the direction of rotation on the diamond cutting disc matches the direction of rotation of the power tool (see the direction of rotation arrow on the machine head).

See the graphics page for assembly instructions.

Use the quick-clamping nut (17) to secure the grinding/cutting disc without the need for additional tools.

Only use the quick-clamping nut (17) for grinding/cutting discs up to a maximum diameter of 125 mm.

  • The quick-clamping nut (17) may be used only for grinding or cutting discs.
  • Only use quick-clamping nuts (17) that are in good working order and not damaged.
  • When screwing on, make sure that the printed side of the quick-clamping nut (17) is not facing the grinding disc.
  • Always secure a grinding/cutting disc using only the quick-clamping nut (17) supplied.

Press the spindle lock button (3) to lock the grinding spindle. To tighten the quick-clamping nut (17), fold up the bar and turn the quick-clamping nut firmly clockwise. Then fold down the bar to secure the quick-clamping nut. It is not sufficient to tighten the disc along the edge.

Quick-clamping nuts (17) that are properly secured and not damaged can be removed by hand. To do this, fold up the bar and turn the quick-clamping nut firmly anticlockwise. If the quick-clamping nut is stuck, do not attempt to loosen it with a tool – always use a two-pin spanner.

After fitting the mounting flange and the grinding/cutting disc, the free thread length of the grinding spindle must be at least 4 mm.

Ensure that the abrasive tool is firmly seated, so that it does not twist away from the spindle in the runout of the power tool.

Mounting flange for grinding spindle M 14:

A plastic part (O-ring) is fitted around the centring collar in the mounting flange (11). If the O-ring is missing or damaged, the mounting flange (11) must be replaced before operation can resume.

  • After fitting the abrasive tool, check that the abrasive tool is fitted correctly and can turn freely before switching on the power tool. Make sure that the abrasive tool does not brush against the protective guard or other parts.

The quick clamping nut with bar (17) is not recommended to be used with 100 mm cutting/grinding disc.

Pay attention to the dimensions of the abrasive tools. The diameter of the hole must match that of the hub flange. Do not use an adapter or reducer.

When using diamond cutting discs, ensure that the arrow indicating the direction of rotation on the diamond cutting disc matches the direction of rotation of the power tool (see the direction of rotation arrow on the machine head).

See the graphics page for fitting instructions.

To fasten the grinding/cutting disc, screw on the clamping nut (13)and tighten with the two-pin spanner.

  • After fitting the abrasive tool, check that the abrasive tool is fitted correctly and can turn freely before switching on the power tool. Make sure that the abrasive tool does not brush against the protective guard or other parts.

  • Always fit the hand guard (20) when working with the flap disc.

  • Always fit the hand guard (20) when working with the rubber sanding pad (21).

See the graphics page for fitting instructions.

Slide the rubber sanding pad (21) onto the grinding spindle (19).

Press the sanding sheet (22) firmly onto the underside of the rubber sanding pad (21).

Screw on the round nut (23) and tighten with a two-pin spanner.

  • Always fit the hand guard (20) when working with the cup brush or disc brush.

See the graphics page for fitting instructions.

The cup brush/disc brush must be screwed onto the grinding spindle until it rests firmly against the grinding spindle flange at the end of the grinding spindle thread. Tighten the cup brush/disc brush with an open-ended spanner.

  • A grinding head may be used only with a suitable protective guard.