DeWalt DCH775X2 User Manual

12
ENGLISH
Inserting and Removing the Battery Pack
from the Tool (Fig.B)
NOTE: Make sure your battery pack
9
is fullycharged.
To Install the Battery Pack into the Tool Handle
1. Align the battery pack with the rails inside the tool’s
handle(Fig. B).
2. Slide it into the handle until the battery pack is firmly seated
in the tool and ensure that you hear the lock snap intoplace.
To Remove the Battery Pack from the Tool
1. Press the battery release button
9
and firmly pull the
battery pack out of the toolhandle.
2. Insert battery pack into the charger as described in the
charger section of thismanual.
Fuel Gauge Battery Packs (Fig.B)
Some DeWALT battery packs include a fuel gauge, which
consists of three green LED lights that indicate the level of
charge remaining in the batterypack.
To actuate the fuel gauge, press and hold the fuel gauge
button
15
. A combination of the three green LED lights will
illuminate, designating the level of charge left. When the level
of charge in the battery is below the usable limit, the fuel gauge
will not illuminate and the battery will need to berecharged.
NOTE: The fuel gauge is only an indication of the charge left on
the battery pack. It does not indicate tool functionality and is
subject to variation based on product components, temperature
and end-userapplication.
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 side handle
2
,
with the other hand on the main handle
5
.
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.
may get extremely hot during operation. Small bits of
broken material may damage barehands.
The rotary hammer can be fitted with various drill and chisel
bits depending on the desired application. Use sharp drill and
chisel bitsonly.
Inserting and Removing SDSmax® Accessories
(Fig.F)
This machine uses SDSmax® bits and chisels (refer to the inset
in FigureF for a cross-section of an SDSmax® bitshank).
1. Clean the bitshank.
2. Pull back the locking sleeve
7
and insert the bitshank.
3. Release the locking sleeve and 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 bitholder.
5. To remove a bit pull back the bit holder locking sleeve/
collar
7
and pull the bit out of the bit holder
6
.
Side Handle (Fig.A, C)

WARNING: To reduce the risk of personal injury, ALWAYS
operate the tool with the side handle properly installed.
Failure to do so may result in the side handle slipping
during tool operation and subsequent loss of control. Hold
tool with both hands to maximizecontrol.
The side handle
2
clamps to the front of the gear case and may
be rotated 360˚ to permit right- or left-hand use.
Mounting the Straight Side Handle (Fig.C)
1. Widen the ring opening of the side handle
2
by rotating it
anti-clockwise.
2. Slide the assembly onto the nose of the tool, through the
steel ring
16
and onto the collar
3
, past the chisel holder
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
2
rotating it clockwise so
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
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
4
to selectthe
mode appropriate to desiredoperation.

DeWalt DCH775X2 Specifications

General

Brand	DeWalt
Model	DCH775X2
Category	Power Tool
Language	English