Maintenance; Specifications - DeWalt DW502 Instruction Manual

4. If DrIll stalls, it is usually because it is being overloaded
or improperly used. release trIgger IMMeDIately,
remove drill bit from work, and determine cause of stalling.
Do not clIck trIgger on anD off In an atteMPt
to start a stalleD DrIll — tHIs can DaMage tHe
DrIll.
5. To minimize stalling or breaking through the material, reduce
pressure on drill and ease the bit through the last fractional part
of the hole.
6. Keep the motor running when pulling the bit back out of a
drilled hole. This will help prevent jamming.
7. With variable speed drills there is no need to center punch
the point to be drilled. Use a slow speed to start the hole and
accelerate by squeezing the trigger harder when the hole is
deep enough to drill without the bit skipping out.

mainTEnancE

WARNING: To reduce the risk of injury, turn unit off and
disconnect tool from power source before installing and
removing accessories, before making any adjustments or
removing/installing attachments or accessories.
Your D WALT power tool has been designed to operate over a
e
long period of time with a minimum of maintenance. Continuous
satisfactory operation depends upon proper tool care and regular
cleaning.
lubrication
Your power tool requires no additional lubrication.
cleaning
WARNING: Blow dirt and dust out of the main housing with dry
air as often as dirt is seen collecting in and around the air vents.
Wear approved eye protection and approved dust mask 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 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 product, use of such
e
accessories with this tool could be hazardous. To reduce the risk of
injury, only D WALT, recommended accessories should be used
e
with this product.
Recommended accessories for use with your tool are available at
extra cost from your local dealer or authorized service center.
repairs
To assure product SAFETY and RELiABiLiTY, repairs, maintenance
and adjustment (including brush inspection and replacement)
should be performed by authorized service centers or other qualified
service personnel, always using identical replacement parts.

sPecIfIcatIons

DW502
Power 650
Voltage 120V
RPM 0-3000
impacts per minute 0-50000
7
DW504
650
120V
0-3000
0-50000