Assembly And Adjustments - DeWalt XR DCF891 Original Instructions Manual

Markings on Tool
The following pictograms are shown on the tool:
a
Read instruction manual before use.
n
Visible radiation. Do not stare into light.
Date Code Position (Fig. B)
The date code 8 , which also includes the year of manufacture,
is printed into the housing.
Example:
2021 XX XX
Year and Week of Manufacture
Description (Fig. A, B)

WARNING: Never modify the power tool or any part of it.
Damage or personal injury could result.
Trigger switch
1
Forward/reverse button
2
Anvil
3
Battery release button
4
Battery pack
5
Worklight
6
Mode selector
7
Belt hook
8
Screw
9
Main handle
10
Intended Use
These impact wrenches are designed for professional impact
fastening 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.
These impact wrenches are professional power tools.
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
Inserting and Removing the Battery Pack
from the Tool (Fig. J)
nOTE: Make sure your battery pack
To Install the Battery Pack into the Tool Handle
1. Align the battery pack 5
handle (Fig. J).
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 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 12 . 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.
Belt Hook (Optional Accessory) (Fig. A)

WARNING: To reduce the risk of serious personal
injury, DO NOT suspend tool overhead or suspend
objects from the belt hook. ONLY hang tool's belt hook
from a work belt.

WARNING: To reduce the risk of serious personal
injury, ensure the screw holding the belt hook is secure.

CAUTION: To reduce the risk of personal injury or
damage, DO NOT use the belt hook to hang the drill
while using as a spotlight.
iMPORTAnT: When attaching or replacing the belt hook, use
only the screw 9 that is provided. Be sure to securely tighten
the screw.
The belt hook can be be attached to either side of the tool
8
using only the screw provided, to accommodate left‑ or
9
right‑ handed users. If the hook is not desired at all, it can be
removed from the tool.
To move belt hook, remove the screw
then reassemble on the opposite side. Be sure to securely
tighten the screw.
Variable Speed Trigger Switch (Fig. A)
To turn the tool on, squeeze the trigger switch
tool off, release the trigger switch. Your tool is equipped with
a brake. The anvil will stop when the trigger switch is fully
English
WALT battery packs and chargers.
e
5 is fully charged.
with the rails inside the tool's
and firmly pull the battery pack
4
that holds it in place
9
1 . To turn the
9