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DeWalt XR DCH614 Original Instructions Manual page 38

Heavy-duty cordless

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  • ENGLISH, page 29
EnGLIsh
Mounting the Straight Side Handle (Fig. C)
1. Widen the ring opening of the side handle 
it counterclockwise.
2. Slide the assembly onto the nose of the tool, through the
steel ring 
 15 
and onto the collar 
and sleeve.
3. Rotate the side handle assembly to the desired position. For
hammerdrilling horizontally with a heavy drill bit, place the
side handle assembly at an angle of approximately 20 ° to
the tool for optimum control.
4. Lock the side handle mounting assembly in place by
securely tightening the handle 
that the assembly will not rotate.
Bit and Bit Holder

WARNING: Burn Hazard. ALWAYS wear gloves when
changing bits. Accessible metal parts on the tool and bits
may get extremely hot during operation. Small bits of
broken material may damage bare hands.
The rotary hammer can be fitted with various chisel bits
depending on the desired application. Use sharp drill
bits only.
Inserting and Removing SDS MAX® Accessories
(Fig. D)
This machine uses SDS MAX® bits and chisels (refer to the inset
in Figure D for a cross‑sectio n of an SDS MAX® bit shank).
1. Clean the bit shank.
2. Pull back the locking sleeve 
3. Turn the bit slightly until the sleeve snaps into position.
4. Pull on the bit to check if it is properly locked. The
hammering function requires the bit to be able to move
axially several centimetres when locked in the tool holder.
5. To remove a bit pull back the tool holder locking sleeve/
collar 
 7 
and pull the bit out of the tool holder 
OPERATION
Instructions for Use

WARNING: Always observe the safety instructions and
applicable regulations.

WARNING: To reduce the risk of serious personal
injury, turn tool off and disconnect battery pack
before making any adjustments or removing/
installing attachments or accessories. An accidental
start-up can cause injury.
Proper Hand Position (Fig. A, E)

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 main handle 
with the other hand on the side handle 
36
 2 
by rotating
 3 
, past the chisel holder
 2 
rotating it clockwise so
 7 
and insert the bit shank.
 6 
.
 5 
 2 
.
Operation Modes (Fig. A)

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  
mode appropriate to desired operation.
symbol
Mode
Rotary
hammering
hammering only Light chipping
Bit adjustment Chisel bit position adjustment
To Select an Operating Mode
Rotate the mode selector dial so that the arrow points to the
symbol corresponding for the desired mode.
nOTE: The arrow on the mode selector dial 
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 hammering'
modes in order to align the gears.
Indexing the Chisel Position (Fig. A)
The chisel can be indexed and locked into 18 different positions.
1. Rotate the mode selector switch 
the
 position.
2. Rotate the chisel in the desired position.
3. Set the mode selector switch 
only position.
4. Twist the chisel until it locks in position.
Performing an Application (Fig. A)

WARNING: TO REDUCE THE RISK OF PERSONAL
INJURY, ALWAYS ensure workpiece is anchored or
clamped firmly. If drilling thin material, use a wood
"backup" block to prevent damage to the material.

WARNING: Always wait until the motor has come to
a complete standstill before changing the direction
of rotation.
Switching On and Off (Fig. A)
To turn the tool on, depress the trigger switch 
To stop the tool, release the trigger switch.
Drilling with a Solid Bit (Fig. A)
1. Insert the appropriate drill bit.
2. Set the mode selector switch 
hammering' position.
3. Set the electronic speed and impact control dial 
,
4. Fit and adjust the side handle 
5. Mark the spot where the hole is to be drilled.
 4 
to select the
application
Drilling into concrete
and masonry
 4 
must be pointing
 4 
until it points towards
 4 
to the hammering
 1 
.
 4 
to the 'rotary
 10 
.
 2 
.

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