DeWalt DCN891 - Accessories and Part Replacement; Accessories; Replacing Contact Trip and Driver Blade

ENGLISH
14
accessory. When servicing this tool, use only identical
replacementparts.
NOTICE: All the mechanical parts of the driver
replacment kit are shown for convenience and
verification ofinclusion.
To change a worn driver
1. Using a T-20 Torx, loosen the four screws
18
on either
side of the unit. Refer to FigureM.
2. Remove the four screws and the removable top
stand
7
. Refer to FigureM.
3. Remove housing end cap
19
. Refer to FigureM.
Fig. M
7
19
18
4. Push up on the rear of the driver
20
until you hear a
click, then push the driver forward while holding it in
this position until it passes the upper bumper assembly.
Refer to FigureO.
5. Remove guide rods
21
. Refer to FigureO.
6. Remove upper bumper assembly
16
. Refer to FigureN.
Fig. N
21
16
7. Lift the rear of driver until at an angle and pull the driver
out. Refer to FigureO.
8. Replace driver and follow steps in reverse to reassemble
9. Ensure new driver slides smoothly through the gun
before fullreassembly.
Fig. O
20
Accessories

WARNING: Since accessories, other than those
offered by
DeWALT
, have not been tested with this
product, use of such accessories with this tool could be
hazardous. To reduce the risk of injury, only
DeWALT
recommended accessories should be used with
thisproduct.
DCN8901 Driver Blade Replacement Kit
DCN8902 Magnetic Stick-E Contact Trip
DCN8903 Stick-E Contact Trip
DCN8904 Standard Contact Trip
DCN8905 Pole Tool
DCN8906 Cordless Concrete Nailer 2-1/4" Magazine
DCN8902: Magnetic Stick-E Contact Trip
(Fig. L)
For some applications, using a Stick-E contact trip may
bedesirable.

WARNING: For your own safety, read the tool
instruction manual before using any accessory.
Failure to heed these warnings may result in personal
injury and serious damage to the tool and the
accessory. When servicing this tool, use only identical
replacementparts.
To Replace Contact Trip
1. Push down on the contact trip releaselever
5
.
2. Pull the contact trip
6
out of the nose of the tool.
3. Hold down the trip release lever.
4. With the contact trip alignment marker facing up, as
shown in Figure L, insert the contact trip fully into
thetoolnose.
5. Release thelever.
Fig. L
5
6
DCN8901 Driver Blade Replacement Kit
(Fig. M, N, O)

WARNING: For your own safety, read the tool
instruction manual before using any accessory.
Failure to heed these warnings may result in serious
personal injury and damage to the tool and the