Operation - DeWalt DCF894 Original Instructions Manual

ENGLISH
IMPORTANT: When attaching or replacing the belt hook
, use only the screw that is provided. Be sure to securely
10
tighten the screw.
The belt hook 9 can be be attached to either side of the tool
using only the screw 10 provided, to accommodate left- or
right- handed users. If the belt hook is not desired at all, it can be
removed from the tool.
To move the belt hook 9 , remove the screw
place 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
the tool off, release the trigger switch. Your tool is equipped
with a brake. The chuck will stop when the trigger switch is
fully released.
The variable speed switch enables you to start the application at
a slow speed. The further you squeeze the trigger, the faster the
tool will operate. For maximum tool life, use variable speed only
for starting holes or fasteners.
NOTE: Continuous use in variable speed range is not
recommended. It may damage the switch and should
be avoided.
Forward/Reverse Control Button (Fig. A)
A forward/reverse control button
the tool and also serves as a lock-off button.
To select forward rotation, release the trigger switch and depress
the forward/reverse control button on the right side of the tool.
To select reverse, depress the forward/reverse control button on
the left side of the tool. The centre position of the control button
locks the tool in the off position. When changing the position of
the control button, be sure the trigger is released.
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.
Worklight (Fig. A)
There is a worklight 7 located on the foot of the tool. The
worklight will be activated when the trigger switch is depressed.
When the trigger is released, the worklight will stay illuminated
for up to 20 seconds. If the trigger switch remains depressed, the
worklights will remain on.
NOTE: The worklight is for lighting the immediate work surface
and are not intended to be used as a flashlight.
Mode Selector (Fig. A, C)
Your tool is equipped with a mode selector
to select low, high, or Precision Wrench™ mode.
Select the mode based on the application and control the speed
of the tool using the variable speed trigger
Precision Wrench™ (Fig. C)
In addition to low speed impacting modes, this tool features
the Precision Wrench™ mode which grants the user greater
control in both fastening and loosening applications. When set
12
9
10 that holds it in
1 . To turn
determines the direction of
2
8 which allows you
1 .
Autogoods "130"
in forward, the tool will fasten at 2000 RPM until impact begins.
The tool will then pause for 0.5 seconds before continuing
to impact at a rate of 3100 IPM, providing the user with
greater control and reducing the chance of overtightening or
damaging material.
When set in reverse, the tool will impact at a normal speed and
rate of 3100 IPM. Upon sensing that the fastener has broken
free, the tool will cease to impact and will reduce speed to help
prevent "run-off" of loose hardware.
DCF894/DCF894H
Low Mode Low Speed Impacting
High Mode High Speed Impacting
Precision Wrench™ Mode
Anvils (Fig. A, D, E)
WARNING: Use only impact accessories. Non-impact
accessories may break and cause a hazardous condition.
Inspect accessories prior to use to ensure that it con tains
no cracks.
CAUTION: Inspect anvils, detent pins and hog rings prior
to use. Missing or damaged items should be replaced
before use.
Place the switch in the locked off (centre) position or remove
battery pack before changing accessories.
Anvil with Detent Pin (Fig. D)
DCF894
To install an accessory on the anvil, align the hole in the
side of the accessory with the detent pin
Press the accessory on until the detent pin engages in the hole.
Depression of detent pin may be necessary to aid installation of
accessory.
To remove an accessory, depress the detent pin through the
hole and pull the accessory off.
Anvil with Hog Ring (Fig. E)
DCF894H
To install an accessory on the hog ring anvil, firmly push
accessory onto the anvil 3
allow the accessory to slide on. After accessory is installed, the
hog ring applies pressure to help provide accessory retention.
To remove an accessory, grasp the accessory and firmly pull
it off.
NOTE: The thru-hole (Fig. E) allows an O-ring with retaining pin
or a 1-piece retaining pin to be used to help secure sockets and
accessories to the tool.

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/
RPM
RPM
Precision Wrench™ RPM
13 on the anvil
. The hog ring 14 compresses to
0–900
0–2000
0–2000
3 .