Maintenance - DeWalt DCH733 Instruction Manual

60 v max heavy-duty sds max rotary hammer
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Fig. H
nOTE: The arrow on the mode selector dial 
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 
towards 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. 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 
appropriate to desired application. Refer to
Operation Modes.
3. Adjust the side handle 
 2 
Fig. I
4
2
4. Place the bit/chisel on the desired location.
5. Depress the trigger switch 
6. To stop the hammer, release the switch.
4
 4 
must be
until it points
 4 
 4 
to the "Hammering
 4 
, select the mode
as necessary.
1
 1 
.
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 D
WALT, have not been tested with this
e
product, use of such accessories with this tool could be
hazardous. To reduce the risk of injury, only D
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 D
Tool Co., 701 East Joppa Road, Towson, MD 21286, call
1-800-4-D
WALT (1-800-433-9258) or visit our website:
e
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
English
WALT
e
WALT Industrial
e
11

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