Maintenance - Ferm PDM1049P_K Originalbetriebsanleitung

• Tighten the bit by turning the front sleeve (12)
counterclockwise while simultaneously holding
the rear sleeve (11) or turning it clockwise.
Setting depth stop
Fig. A
• Loosen the side handle (8) by turning it
counterclockwise.
• Insert the depth stop (3) through the hole in the
side handle ring.
• Slide the ruler to the desired depth.
• Retighten the screw firmly by turning it
clockwise
The On/Off switch
Fig. A
• Switch the machine on by pressing the On/Off
switch (5). When you release the On/Off switch
(5) the machine will turn off.
• The rotation-speed can be adjusted by
pressing the On/Off switch (5) harder for
raising the rotation-speed or release pressure
for lowering the rotation-speed.
Lock-on Button
Fig. A
• You can lock the On/Off switch (5) by pressing
the On/Off switch (5) and then pressing the
lock-on button (4).
• To release the switch-lock; shortly press the
On/Off switch (5) again.
Adjusting of the maximum rotation speed
Fig. A
• Switch the machine on by pressing the On/Off
switch (5).
• Lock the On/Off switch (5) by pressing the
lock-on button (4).
Switching the direction of rotation
Fig. A
Do not change the direction of rotation
during use.
• Direction of rotation counter-clockwise: shift
left/right rotation switch (7) to "
• Direction of rotation clockwise: shift left/right
rotation switch (7) to "
Function selection switch
Fig. A
• Set the function selection switch (2) to (10) for
• Set the function selection switch (2) to (9) for
User tips
Always use the machine with the side handle
firmly anchored in place - you will not only work
with more comfort, you will also work with more
precision.
Drilling and hammer drilling
• For large holes, for instance in very hard
• Hold the machine firmly with 2 hands. Be
• Do not apply a lot of pressure on the machine,

4. MAINTENANCE

Clean the machine casings regularly with a soft
cloth, preferably after each use. Make sure that
the ventilation openings are free of dust and
dirt. Remove very persistent dirt using a soft
cloth moistened with soapsuds. Do not use any
solvents such as gasoline, alcohol, ammonia,
". etc. Chemicals such as these will damage the
synthetic components.
".
In order to avoid damage to the machine,
adjusting the function selection switch (2)
shall only be done when machine is not
running
drilling.
hammer drilling.
Caution: drills and chisels can get very
hot.
concrete, start using a smaller bit for pilot
drilling first , then drill to nominal size.
aware the drill can jam and because of that
machine might suddenly turn (Especially when
drilling deep holes).
let the machine do the work.
Before cleaning and maintenance, always
switch off the machine and remove the
mains plug from the mains.
5