DeWalt XR DCF809 Original Instructions Manual page 19

• Risk of burns due to accessories becoming hot during operation.
• Risk of personal injury due to prolonged use.
SAVE THESE INSTRUCTIONS
Battery Type
The DCF809 operates on an 18V volt battery pack.
These battery packs may be used: DCB181, DCB182, DCB183,
DCB183B, DCB183G, DCB184, DCB184B, DCB184G, DCB185,
DCB187, DCB189, DCBP034, DCB546, DCB547, DCB548. Refer to
Technical Data for more information.
Package Contents
The package contains:
1 Impact driver
1 Charger
1 Magnetic bit holder (included with some models)
1 Belt hook (included with some models)
1 Kitbox (included with some models)
1 Li-Ion battery pack (C1, D1, E1, G1, H1, L1, M1, P1, Q1, S1, T1,
U1, X1, Y1, Z1 models)
2 Li-Ion battery packs (C2, D2, E2, G2, H2, L2, M2, P2, Q2, S2,
T2, U2, X2, Y2, Z2 models)
3 Li-Ion battery packs (C3, D3, E3, G3, H3, L3, M3, P3, Q3, S3,
T3, U3, X3, Y3, Z3 models)
• Check for damage to the tool, parts or accessories which may
have occurred during transport.
• Take the time to thoroughly read and understand this manual
prior to operation.
Markings on Tool
The following pictograms are shown on the tool:
Read instruction manual before use.
Wear ear protection.
Wear eye protection.
Visible radiation. Do not stare into light.
Date Code Position (Fig. A)
The date code 12 , which also includes the year of manufacture,
is printed into the housing.
Example:
2024 XX XX
Year of Manufacture
Description (Fig. A)

WARNING: Never modify the power tool or any part of it.
Damage or personal injury could result.
Battery pack
1
Battery release button
2
Variable speed trigger switch
3
Forward/reverse control button
4
Chuck collar
5
6.35 mm hex quick-release chuck
6
Worklights
7
Main handle
8
Belt hook
9
Screw
10
Bit holder
11
Date code
12
Intended Use
This impact driver is designed for professional impact
screwdriving applications. The impact function makes this
tool particularly useful for driving fasteners in wood, metal
and concrete.
DO nOT use under wet conditions or in the presence of
flammable liquids or gases.
This impact driver is a professional power tool.
DO nOT let children come into contact with the tool.
Supervision is required when inexperienced operators use
this tool.
• Young children and the infirm. This appliance is not
intended for use by young children or infirm persons
without supervision.
• 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 this product.
ASSEMBLY AND ADJUSTMENTS

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.

WARNING: Use only D
e
Inserting and Removing the Battery Pack from the
Tool (Fig. A, B)
nOTE: Make sure your battery pack
To Install the Battery Pack into the Tool Handle
1. Align the battery pack 1
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 release button
out of the tool handle.
2. Insert battery pack into the charger.
Fuel Gauge Battery Packs (Fig. A)
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.
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.
WALT battery packs and chargers.
1 is fully charged.
with the rails inside the tool's
and firmly pull the battery pack
2
EnGLIsh
19