Dewalt DCH773Y2 Instruction Manual

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English

Fig. H

nOTE: The arrow on the mode selector dial

4

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 or to postion

the chiselbit.

Indexing the Chisel Position (Fig. A)

The chisel can be indexed and locked into 24

differentpositions.

1. Rotate the mode selector switch

4

until it points

towards the

position.

2. Rotate the chisel in the desiredposition.

3. Set the mode selector switch

4

to the “Hammering

Only”position.

4. Twist the chisel until it locks inposition.

Performing an Application (Fig. I)



WARNING: TO REDUCE THE RISK OF PERSONAL

INJURY, ALWAYS ensure workpiece is anchored or

clamped firmly. If drilling thin material, use a wood

“back-up” 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.

1. Choose and install the appropriate chuck, adapter, and/

or bit onto to the tool. Refer to Bit and BitHolder.

2. Using the mode selector dial

4

, selectthe mode

appropriate to desired application. Refer to

OperationModes.

3. Adjust the side handle

2

asnecessary.

Fig. I

4 1

4. Place the bit/chisel on the desiredlocation.

5. Depress the trigger switch

1

6. To stop the hammer, release theswitch.

Recommendations for Tool Operation

• When drilling, always apply pressure in a straight line

with the bit, but do not push hard enough to stall the

motor or deflect thebit. A smooth even flow of material

indicates the proper drillingrate.

• If drilling thin material or material that is prone to

splinter, use a wood “back-up” block to prevent damage

to theworkpiece.



WARNING:

• Do not use this tool to mix or pump easily

combustible or explosive fluids (benzine,

alcohol,etc.).

• Do not mix or stir inflammable liquids

labelledaccordingly.

MAINTENANCE



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.

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.



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.

Accessories



WARNING: Since accessories, other than those

offered by

DEWALT

, have not been tested with this

product, use of such accessories with this tool could be

hazardous. To reduce the risk of injury, only

DEWALT

recommended accessories should be used with

thisproduct.

Recommended accessories for use with your tool

are available at extra cost from your local dealer or

authorized service center. If you need assistance in

locating any accessory, please contact

DEWALT

Industrial

Tool Co., 701East Joppa Road, Towson, MD 21286, call

1-800-4-

DEWALT

(1-800-433-9258) or visit our website:

www.dewalt.com.

Various types of SDSMAX drill bits and chisels are available

as anoption. Accessories and attachments used must be

regularly lubricated around the SDSMAXfitment.

Repairs

The charger and battery pack are notserviceable.



WARNING: To assure product SAFETY and

RELIABILITY, repairs, maintenance and adjustment

(including brush inspection and replacement, when

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Dewalt DCH773Y2 60V MAX* 2 in. Brushless Cordless SDS MAX Combination Rotary Hammer Kit

Instruction Manual - Page 13