5
ENGLISH
WARNING: We recommend the use of a residual current
device with a residual current rating of 30mA orless.
Residual Risks
The following risks are inherent to the use of rotary hammers:
• Injuries caused by touching the rotating parts or hot parts of
thetool.
In spite of the application of the relevant safety regulations
and the implementation of safety devices, certain residual risks
cannot be avoided. These are:
• Impairment ofhearing.
• Risk of squeezing fingers when changing theaccessory.
• Health hazards caused by breathing dust developed when
working in concrete and/ormasonry.
• Risk of personal injury due to flyingparticles.
• Risk of burns due to accessories becoming hot
duringoperation.
• Risk of personal injury due to prolongeduse.
Electrical Safety
The electric motor has been designed for one voltage only.
Always check that the power supply corresponds to the voltage
on the ratingplate.
Your DeWALT tool is double insulated in accordance
with EN60745; therefore no earth wire isrequired.
WARNING: 115 V units have to be operated via a fail-safe
isolating transformer with an earth screen between the
primary and secondary winding.
If the supply cord is damaged, it must be replaced by a
specially prepared cord available through the
DeWALT
serviceorganisation.
Using an Extension Cable
If an extension cable is required, use an approved 3–core
extension cable suitable for the power input of this tool (see
Technical Data).The minimum conductor size is 1.5 mm
2
; the
maximum length is 30m.
When using a cable reel, always unwind the cablecompletely.
Package Contents
The package contains:
1 Rotary hammerdrill
1 Side handle
1 Kit box
1 Instruction manual
• Check for damage to the tool, parts or accessories which may
have occurred duringtransport.
• Take the time to thoroughly read and understand this manual
prior tooperation.
Markings on Tool
The following pictograms are shown on the tool:
Read instruction manual beforeuse.
Wear earprotection.
Wear eyeprotection.
Date Code Position (Fig. A)
The date code 13 , which also includes the year of manufacture,
is printed into thehousing.
Example:
2017 XX XX
Year of Manufacture
Description (Fig. A)
WARNING: Never modify the power tool or any part of it.
Damage or personal injury couldresult.
1
Trigger switch
2
Side handle
3
Front Barrel (Collar)
4
Mode selector switch
5
Main handle
6
Bit holder
7
Locking sleeve
8
Lock-on switch(only for
D25733,D25773)
9
Electronic speed and
impact control dial
10
Red anti-rotation system
indicator LED(only for
D25733,D25773)
11
Yellow brushwear
indicator LED(only for
D25733,D25773)
12
DeWALT tool tag mounting
holes
13
Date code
Intended Use
Your heavy-duty rotary hammer is designed for professional
masonry drilling and chiselingapplications.
DO NOT use under wet conditions or in the presence of
flammable liquids orgases.
Your heavy-duty rotary hammer is a professional powertool.
DO NOT let children come into contact with the tool.
Supervision is required when inexperienced operators use
thistool.
• Young children and the infirm. This appliance is not
intended for use by young children or infirm persons
withoutsupervision.
• This product is not intended for use by persons (including
children) suffering from diminished physical, sensory or
mental abilities; lack of experience, knowledge or skills
unless they are supervised by a person responsible for their
safety. Children should never be left alone with thisproduct.