Operation - DeWalt XR DCF503 Original Instructions Manual

To Install the Battery Pack into the Tool Handle
1. Align the battery pack with the rails inside the tool's
handle (Fig. B).
2. Slide it into the handle until the battery pack is firmly seated
in the tool and ensure that you hear the lock snap into place.
To Remove the Battery Pack from the Tool
1. Press the battery release button
battery pack out of the tool handle.
2. Insert battery pack into the charger as described in the
charger section of this manual.
Fuel Gauge Battery Packs (Fig. B)
Some D WALT battery packs include a fuel gauge, which
e
consists of three green LED lights that indicate the level of
charge remaining in the battery pack.
To actuate the fuel gauge, press and hold the fuel gauge
button 10 . A combination of the three green LED lights will
illuminate, designating the level of charge left. When the level
of charge in the battery is below the usable limit, the fuel gauge
will not illuminate and the battery will need to be recharged.
nOTE: The fuel gauge is only an indication of the charge left on
the battery pack. It does not indicate tool functionality and is
subject to variation based on product components, temperature
and end‑user application.
Anvil (Fig. D)

CAUTION: Inspect anvil prior to use. Missing or damaged
items should be replaced before use.
nOTE: The DCF503 ships with 1/2" square anvil. The DCF504
ships with 3/8" square anvil.
To install an accessory on the anvil, align the accessory with
the anvil 2 . Press the accessory onto the anvil
To remove an accessory, pull the accessory off the anvil

OPERATION

Instructions for Use

WARNING: Always observe the safety instructions and
applicable regulations.

WARNING: To reduce the risk of serious personal
injury, turn tool off and disconnect battery pack
before making any adjustments or removing/
installing attachments or accessories. An accidental
start-up can cause injury.
Proper Hand Position (Fig. C)

WARNING: To reduce the risk of serious personal injury,
ALWAYS use proper hand position as shown.

WARNING: To reduce the risk of serious personal injury,
ALWAYS hold securely in anticipation of a sudden reaction.

WARNING: Ratchet may stall (if overloaded or improperly
used) causing a twist. Always expect the stall. Grip the
ratchet firmly to control the twisting action and prevent
loss of control which could cause personal injury.
Proper hand position requires one hand on the main handle
shown to control the twisting action of the ratchet.
4 and firmly pull the
2 .
2 .
as
7
Variable Speed Trigger (Fig. A)
The tool is turned on and off by pulling and releasing the
variable speed trigger 1 . The farther the trigger is depressed,
the higher the speed of the tool. The anvil will stop as soon as
the trigger switch is fully released.
Forward/Reverse Dial (Fig. E)
A forward/reverse control dial
direction of the tool.
• To select forward rotation (clockwise), release the trigger
and rotate the forward/reverse dial
the tool in a counterclockwise direction.
• To select reverse rotation (counterclockwise), release the
trigger and rotate the forward/reverse dial
the tool in a clockwise direction.
nOTE: The first time the tool is run after changing the direction
of rotation, you may hear a click on start up. This is normal and
does not indicate a problem.
Lock‑off Button (Fig. A)
To lock the tool, slide the lock‑off button
position. When the lock‑off button is in the locked position, the
tool is locked and the trigger switch
Worklight (Fig. A)
There is a worklight 6 located on the underside of the tool.
The worklight is activated when the trigger switch is depressed.
When the trigger is released, the worklight may stay illuminated
for up to 20 seconds.
nOTE: The worklight is for lighting the immediate work surface
and is not intended to be used as a flashlight.
Usage (Fig. A, C)

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.

WARNING: The ratchet may stall if overloaded causing
a sudden twist. Always expect the tool to twist. Grip the
ratchet firmly to control the twisting action and avoid
possible personal injury.

CAUTION: Ensure fastener and/or system will withstand
the level of torque generated by the tool. Excessive torque
may cause breakage and possible personal injury.
cat # RPM
DCF503 0–250
DCF503E 0–250
DCF504 0–250
1. Install appropriate accessory onto the anvil
2. Place the accessory on the fastener head.
3. Consider the intended operation and select either forward
or reverse rotation.
4. Press variable speed trigger switch
EnGLIsh
3 determines the rotational
3 on the head of
3 on the head of
8 to the locked
1 cannot be pulled.
Ft.-Lbs. nm
0–60 0–81.35
0–60 0–81.35
0–40 0–54.23
2 .
1 to start operation.
29