Operation
Switching machine ON/OFF
Selecting the speed range
52
Turn the machine ON at the ON/OFF switch (21) with the
green button (I) and OFF with the red button (O).
NOTE
►
The machine can only be switched on when the magnetic
clamp has been switched on.
►
Allow a severely overheated machine to run on at no-load
speed for approx. 2 minutes to let it cool down.
►
The machine switches off automatically in the event of a
power failure or if the magnetic clamp is switched off.
CAUTION
►
Switch over the gear stages only with the machine at stand-
still.
The machine has a gearbox with four mechanical gear stages:
The gear stage is selected by means of the two selector levers (5)
on the side of the gearbox.
To select the desired gear stage, set the two selector levers
(5) to the desired speed as shown in the table below with the
machine switched off.
Gear stage
Stage 1
Stage 2
Stage 3
Stage 4
NOTE
►
Select the speed range according to the material and drilling
diameter.
Speed
anti-clock-
wise
●
110 rpm
●
175 rpm
●●
370 rpm
●●
600 rpm
Rotary switch
clockwise
●●
●
●●
●
MAB 825/845