Optional Accessory; Operation; Maintenance - DeWalt D25911 Instruction Manual

English
lED Function
Yellow
(permanently
on)
Yellow
(flashing)
D WALT Tool Tag Ready (Fig. F)
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Optional Accessory

Your hammer comes with Tool Tag mounting holes
fasteners or installing a D
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a T15 bit tip to install the tag.

WARNING: Use only original fasteners. Longer screws
increase the risk of electrical shock or damage to
the tool.
The D WALT Tool Tag is designed for tracking and locating
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professional power tools, equipment, and machines using
the D WALT Tool Connect™ app. For proper installation of
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the D WALT Tool Tag refer to the D
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Dust Extraction System (Fig. G)
The use of a dust extraction system (DWH053 not included)
is recommended to reduce potentially harmful airborne dust
and to prolong tool and accessory life.
Consult your dealer for further information on suitable dust
extraction systems.

OPERATION


WARNING: To reduce the risk of serious personal
injury, turn unit off and disconnect it from
power source before making any adjustments or
removing/installing attachments or accessories.
An accidental start‑up can cause injury.

WARNING: Always observe the safety instructions and
applicable regulations.

WARNING: Be aware of the location of pipework
and wiring.

WARNING: Apply a pressure of approx. 44–66 lbs.
(20–30 kg) to the tool. Excessive force does not speed
up chiseling but decreases tool performance and may
shorten tool life.
Proper Hand Position (Fig. E1, E2)

WARNING: To reduce the risk of serious personal injury,
ALWAYS use proper hand position as shown.
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Description
service required
The yellow service indicator
LED lights up to indicate
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the tool needs servicing
within the next 10 hours of
use (new lubrication and
hammer mechanism sealing).
service exceeded
With the service indicator
lit, after a further 10 hours
of use the service indicator
flashes to indicate the tool
has exceeded the required
service interval.
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WALT Tool Tag. You will need
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WALT Tool Tag manual.
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WARNING: To reduce the risk of serious personal
injury, ALWAYS hold securely in anticipation of a
sudden reaction.
iMPORTAnT: The tool must be held with two hands at all
times when in use.
Horizontal Applications (Fig. E1)
Proper hand position requires one hand on the bail/
loop style auxiliary handle
main handle 2
Vertical Applications (Fig. E2)
Proper hand position requires both hands on the
main handle 2
Demolition, Chipping and Channeling
(Fig. A)

WARNING: Ensure that the cutting edge does not
show discoloration caused by too much pressure. This
may impair the hardness of the accessory.
Various types of chisels are available as an option.
and
1. Select the appropriate chisel. Clean and grease its shank.
2. Insert the chisel and check whether it is properly locked.
3. Set the desired impact energy level.
4. Fit and adjust the bail/loop style auxiliary handle
make sure it is firmly tightened.
5. Hold the tool with both the main handle and the bail/
loop style auxiliary handle and switch on. The tool now
runs in continuous operation.
6. Always switch off the tool when work is finished and
before unplugging.

MAINTENANCE


WARNING: To reduce the risk of serious personal
injury, turn unit off and disconnect it from
power source before making any adjustments or
removing/installing attachments or accessories.
An accidental start‑up can cause injury.
Your D WALT power tool has been designed to operate
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over a long period of time with a minimum of maintenance.
Continuous satisfactory operation depends upon proper tool
care and regular cleaning.
Cleaning

WARNING: Blow dirt and dust out of all air vents with
clean, dry air at least once a week. To minimize the risk
of eye injury, always wear ANSI Z87.1 approved eye
protection when performing this procedure.

WARNING: Never use solvents or other harsh
chemicals for cleaning the non‑metallic parts of the
tool. These chemicals may weaken the plastic materials
used in these parts. Use a cloth dampened only with
water and mild soap. Never let any liquid get inside the
tool; never immerse any part of the tool into a liquid.
5 with the other hand on the
.
.
5 and