6.5 DRILL / HAMMER DRILL SELECTOR
SWITCH (FIG. 8/ITEM 3)
Change switch position only when the drill is at a
standstill!
Drill:
Drill / hammer drill selector switch (3) in the drill posi-
tion. (Position A)
Use for: Wood, metal, plastic
Hammer drill:
Drill / hammer drill selector switch (3) in the hammer
drill position. (Position B)
Use for: Concrete, rock, masonry
6.6 GEAR SELECTION, MECHANICAL
(TM900A-TM900)
- Actuate the gear selector 9 only when the machine
is at a standstill.
Two speed ranges can be preselected with the gear
selector 9.
1st gear:
Low speed range; for working with large drilling
diameter or for driving screws.
2nd gear:
High speed range; for working with small drilling
diameter.
6.7 TIPS FOR WORKING WITH YOUR HAMMER
DRILL
6.7.1 DRILLING CONCRETE AND MASONRY
Switch the Drill/Hammer drill selector switch (3) to
position B (Hammer drill).
Always use carbide drill bits and a high speed setting
for drilling into masonry and concrete.
6.7.2 DRILLING STEEL
Switch the drill / hammer drill selector switch (3) to
position A (drill).
Always use HSS drill bits (HSS = high speed steel)
and a low speed setting for drilling steel.
We recommend that you lubricate the hole with a
suitable cutting fluid to prevent unnecessary drill bit
wear.
6.7.3 INSERTING/REMOVING SCREWS
Switch the Drill/Hammer drill selector switch (3) to
position A (drill).
Use a low speed setting
6.7.4 STARTING HOLES
If you wish to drill a deep hole in a hard material (such
as steel), we recommend that you start the hole with
a smaller drill bit.
6.7.5 DRILLING TILES
To start the hole, switch the drill / hammer drill selector
switch (3) to position A (drill).
Switch the drill / hammer drill selector switch (3) to
position B (hammer drill) as soon as the drill bit has
passed through the tiles.
7. REPLACING THE POWER CABLE
If the power cable for this equipment is damaged, it
must be replaced by the manufacturer or its aftersales
service or similarly trained personnel to avoid danger.
8. CLEANING, MAINTENANCE AND
ORDERING OF SPARE PARTS
Always pull out the mains power plug before starting
any cleaning work.
8.1 CLEANING
Keep all safety devices, air vents and the motor
housing free of dirt and dust as far as possible.
Wipe the equipment with a clean cloth or blow it with
compressed air at low pressure.
We recommend that you clean the device immediately
each time you have finished using it.
Clean the equipment regularly with a moist cloth
and some soft soap. Do not use cleaning agents or
solvents; these could attack the plastic parts of the
equipment. Ensure that no water can seep into the
device.
8.2 CARBON BRUSHES
In case of excessive sparking, have the carbon
brushes checked only by a qualified electrician.
Important! The carbon brushes should not be replaced
by anyone but a qualified electrician.
8.3 MAINTENANCE
There are no parts inside the equipment which require
additional maintenance.
8.4 ORDERING REPLACEMENT PARTS:
Please quote the following data when ordering
replacement parts:
Type of machine
Article number of the machine
Identification number of the machine
Replacement part number of the part required
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