Dewalt DCH133B Instruction Manual - Page 11

OPERATION, Installing and Removing the Battery Pack, Fig. F, Proper Hand Position Fig. G, Operation

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OPERATION WARNING: To reduce the risk of serious personal injury, turn unit off and remove the battery pack before making any adjustments or removing/ installing attachments or accessories. An accidental start-up can cause injury. Installing and Removing the Battery Pack (Fig. F) NOTE: For best results, make sure your battery pack is fully charged. To install the battery pack 1 into the tool handle, align the battery pack with the rails inside the tool's handle and slide it into the handle until the battery pack is firmly seated in the tool and ensure that it does not disengage. To remove the battery pack from the tool, press the release button 2 and firmly pull the battery pack out of the tool handle. Insert it into the charger as described in the charger section of this manual. Fig. F English Overload Clutch In case of jamming of a drill bit, the drive to the drill spindle is interrupted by the overload clutch. Due to the resulting forces, always hold the tool with both hands and take a firm stance. After the overload, release and depress the trigger to re-engage drive. WARNING: Drill may stall if overloaded causing a sudden twist. Always expect the stall. Grip the drill firmly to control the twisting action and avoid injury. Operation Modes (Fig. H) WARNING: Do not select the operating mode when the tool is running. CAUTION: Never use in Rotary Drilling or Rotary Hammering mode with a chisel bit in the bit holder. Personal injury and damage to the the tool may result. Your tool is equipped with a mode selector dial 6 to select the mode appropriate to desired operation. Symbol Mode Application Rotary Drilling Screwdriving Drilling into steel, wood and plastics 2 1 Proper Hand Position (Fig. G) WARNING: To reduce the risk of serious personal injury, ALWAYS use proper hand position as shown. WARNING: To reduce the risk of serious personal injury, ALWAYS hold securely in anticipation of a sudden reaction. Proper hand position requires one hand on the side handle, with the other hand on the main handle. Hold tool firmly with both hands to control the twisting action of the drill. Fig. G Rotary Drilling into concrete Hammering and masonry Hammering only Light chipping To select an operating mode: 1. Depress the mode selector release button 7 . 2. Rotate the mode selector dial so that the arrow points to the symbol corresponding for the desired mode. Fig. H 6 7 NOTE: The arrow on the mode selector dial 6 must be pointing at a mode symbol at all times. There are no operable positions in between. It may be necessary to briefly run the motor after having changed from 'hammering only' to 'rotary' modes in order to align the gears. 9

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ENGLISH
9
OPERATION
±
WARNING: To reduce the risk of serious personal
injury, turn unit off and remove the battery pack
before making any adjustments or removing/
installing attachments or accessories.
An
accidental start-up can cause injury.
Installing and Removing the Battery Pack
(Fig. F)
NOTE:
For best results, make sure your battery pack is
fully charged.
To install the battery pack
 1 
into the tool handle, align the
battery pack with the rails inside the tool’s handle and slide
it into the handle until the battery pack is firmly seated in
the tool and ensure that it does not disengage.
To remove the battery pack from the tool, press the release
button
 2 
and firmly pull the battery pack out of the tool
handle. Insert it into the charger as described in the charger
section of this manual.
Fig. F
1
2
Proper Hand Position (Fig. G)
±
WARNING:
To reduce the risk of serious personal injury,
ALWAYS
use proper hand position as shown.
±
WARNING:
To reduce the risk of serious personal injury,
ALWAYS
hold securely in anticipation of a sudden
reaction.
Proper hand position requires one hand on the side handle,
with the other hand on the main handle. Hold tool firmly
with both hands to control the twisting action of the drill.
Fig. G
Overload Clutch
In case of jamming of a drill bit, the drive to the drill spindle
is interrupted by the overload clutch. Due to the resulting
forces, always hold the tool with both hands and take a
firm stance. After the overload, release and depress the
trigger to re-engage drive.
±
WARNING:
Drill may stall if overloaded causing a
sudden twist. Always expect the stall. Grip the drill
firmly to control the twisting action and avoid injury.
Operation Modes (Fig. H)
±
WARNING:
Do not select the operating mode when
the tool is running.
±
CAUTION:
Never use in Rotary Drilling or Rotary
Hammering mode with a chisel bit in the bit holder.
Personal injury and damage to the the tool may result.
Your tool is equipped with a mode selector dial  
 6 
to
select the mode appropriate to desired operation.
Symbol
Mode
Application
Rotary Drilling
Screwdriving
Drilling into steel, wood
and plastics
Rotary
Hammering
Drilling into concrete
and masonry
Hammering
only
Light chipping
To select an operating mode:
1. Depress the mode selector release button 
 7 
.
2. Rotate the mode selector dial so that the arrow points to
the symbol corresponding for the desired mode.
Fig. H
7
6
NOTE:
The arrow on the mode selector dial 
 6 
must be
pointing at a mode symbol at all times. There are no
operable positions in between. It may be necessary to briefly
run the motor after having changed from 'hammering only'
to 'rotary' modes in order to align the gears.