Bosch Power Tools 1191VSRK Drill User Manual


 
VARIABLE SPEED CONTROLLED
TRIGGER SWITCH
Your tool is equipped with a variable speed trigger
switch. The tool can be turned "ON" or "OFF" by
squeezing or releasing the trigger (Fig. 1).
The speed can be adjusted from the minimum to
maximum nameplate RPM by the pressure you
apply to the trigger.
Apply more pressure to increase the speed and
release pressure to decrease speed.
REVERSING SWITCH BUTTON
The reversing switch button is located above
the trigger switch and is used to reverse
rotation of the bit.
For forward rotation, (with the chuck pointed
away from you) move button to the far left
(Fig. 2). For reverse rotation move the button to
the far right. (Fig. 3)
Do not change direction of
rotation until the tool comes to
a complete stop. Shifting during rotation of the
chuck can cause damage to the tool.
Operating Instructions
DRILL/HAMMER DRILL
SELECTION SWITCH
The selector switchl allows the tool to be set
for various drilling/hammer drilling
applications. Rotate the selector dial right or
left depending on the below applications (Fig. 1).
Do not operate the
selection dial until the tool
come to a complete stop. Shifting during
rotation of the chuck can cause damage to
the tool.
Do not use demolition or chipping bits such
as bull points, chisels, spades, gouges, etc.
Drill only action: For drilling in woods,
metals, plastics or other non concrete
materials.
Drill with hammer action: For drilling
in concrete, asphalt, tile or other
similar hard materials.
-8-
!
CAUTION
!
CAUTION
FIG. 2
FIG. 3
AUXILIARY HANDLE
The auxiliary handle will provide additional
control, support and guidance for the tool. The
handle is adjustable around the 360° handle
collar mount. To mount, loosen wing knob and
slide handle completely over chuck onto the
collar mount and tighten wing knob (Fig. 4).
WING KNOB
AUXILIARY
HANDLE
FIG. 4
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