Operating The Long-Neck Sander; Sanding Walls And Ceilings; Changing The Sanding Disc; Storage - Menzer LHS 225 Manual Original

3.2.2 Operating the long-neck sander

switch on the long-neck sander once all safety precautions have been taken and the vacuum cleaner and
only switch on the sander.
Starting up:
the machine to start rotating.
Shutting off:
Setting rotation speed:
Rotation speed is fully variable and can be adjusted as required using the rotation speed controller. This is
also possible while the machine is in operation. A higher rotation speed allows for a higher rate of surface

3.2.3 Sanding walls and ceilings

both hands at all times.
spiral-shaped scratches and uneven areas in the surface and may also cause damage to the tool itself. It is
recommended that you move the sanding head over the surface using a circular motion. The sander should
Do not press the sanding head against a wall; instead let it lean against the wall using just its own body-
the driveshaft and the parts attached to it could sustain damage.

3.2.4 Changing the sanding disc

Remove the sander from the power supply before changing the sanding disc. Peel the used sanding disc
from the hook & loop pad and place the new disc in a central position. The sanding disc will be held in
place by the hook & loop system. Choose a suitable grit for your job. Beware that grits that are too rough
to abrasives.

4. STORAGE

The machine must not be exposed to wet or damp storage conditions. The power cable must be removed
from the power source before storage. It must not be used to hang the tool. Always store the sander in its
carry bag and keep it out of the reach of children.
6 EN

5. MAINTENANCE

All air passages and joints must be kept free of dirt and cleaned with compressed air after each use of the
Never use solvents to clean the machine.

5.1 TROUBLESHOOTING

Problem Possible cause
1. The machine produces too The sanding wheel or the
much noise. abrasive may not be correctly
2. The machine is vibrating fastened.
too heavily.
The machine produces 1. The suction tube is clogged.
too much dust. 2. The dust bag in the industrial
vacuum cleaner is full.
You may be pressing the driving
disc to the surface too hard.
rotation speed.

5.2 REPLACING THE DRIVING DISC

Ensure that the sander is not plugged into a power source. Dust residue should be removed from the wheel
middle of the driving disc in place using an Allen key. The driving disc can now be turned anticlockwise and
removed from the threaded axle.

5.3 REPLACING THE BRUSH RIM

The sanding head is surrounded by a brush rim. This ensures that the majority of the dust collected remains
within the sanding head and can be extracted by the connected vacuum cleaner. If the brush rim becomes
worn or damaged it must be replaced.
brush rim in place and then remove the brush rim itself. Attach the new brush rim and fasten it in place using
the same screws. You can now re-attach the abrasive.

5.4 REPLACING CARBON BRUSHES

The machine's carbon brushes and other expendable parts are subject to wear and tear and need to be
instances and should be replaced when worn down to approx. 7 mm.
The inspection and replacement of carbon brushes should only be carried out at MENZER service workshops.
Correction
Fasten the sanding wheel and
disc correctly
1. Clean the suction system.
2. Empty the bag.
Apply less pressure
when using the machine.
EN 7