Maintenance; Optional Accessories; Troubleshooting - DeWalt DCN660 Original Instructions Manual

1. Use the mode selector switch
action mode.
2. Release the trigger lock-off
3. To drive a single nail, operate the tool as described for
sequential action:
a. Push the contact trip
b. Pull the trigger switch
4. To drive several nails, depress and hold the trigger
switch , and then push the contact trip
1
against the work surface. Each time the contact trip
depressed whilst the trigger

WARNING: Do not keep the trigger depressed when the
tool is not in use. Keep the trigger lock‑off
position to prevent accidental actuation when the tool is
not in use.
Clearing a Stall or Jammed Nail
(Fig. A, G, H)
If a nail becomes jammed in the nosepiece or the tool stalls, the
right-hand worklight 5 will blink continuously.
1. Engage the trigger lock-off
2. Remove the battery pack
the magazine.
3. Release the jam clearing latch
and open the inspection door.
4. Remove the jammed nail, using pliers if necessary. If
a jammed nail is not visible, it could be that the tool
has stalled.
5. Cycle stall release lever
6. Close the inspection door and engage the latch pin under
the two arms on the nosepiece. Lower and lock the jam
17
clearing latch.
If nails become jammed in the nosepiece frequently, have the
tool serviced by an authorised D

MAINTENANCE

Your power tool has been designed to operate over a long
period of time with a minimum of maintenance. Continuous
satisfactory operation depends upon proper tool care and
regular cleaning.

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.
The charger and battery pack are not serviceable.
C
Lubrication
Your power tool requires no additional lubrication.
10 to select the bump
.
13
against the work surface.
2
1 to actuate the tool.
repeatedly
2
1 is held, a nail will fire.
13 in the locked
.
13
15 and all nails from
on top of the nosepiece
3
4 to return driver blade if necessary.
WALT service centre.
e
D
Cleaning

WARNING: Blow dirt and dust out of the main housing
with dry air as often as dirt is seen collecting in and around
the air vents. Wear approved eye protection and approved
dust mask when performing this procedure.

WARNING: Never use solvents or other harsh chemicals
for cleaning the non‑metallic parts of the tool. These
2 is
chemicals may weaken the materials used in these parts.
Use a cloth dampened only with water and mild soap.
Never let any liquid get inside the tool; never immerse any
part of the tool into a liquid.

Optional Accessories


WARNING: Since accessories, other than those offered
by D WALT, have not been tested with this product, use
e
of such accessories with this tool could be hazardous.
To reduce the risk of injury, only D
accessories should be used with this product.
Consult your dealer for further information on the
appropriate accessories.

Troubleshooting

If your tool seems not to operate properly, follow the
instructions below. If this does not solve the problem, please
contact your repair agent.
Tool does not work.
Worklights do not switch on.
Check trigger lock off is not engaged.
• Check battery power level (See Fuel Gauge Battery Packs
section of this manual).
• Remove the battery pack, wait for at least 5 seconds, then
re-insert it.
Worklights are on but motor does not run.
• Ensure both the contact trip and trigger are released and
then actuate only contact trip.
• Check the mode selector switch (DCN660 Only)
• Check battery power level (See Fuel Gauge Battery Packs
and Low Battery Indicator section of this manual).
Worklights are on, motor runs, tool does not drive
fasteners at all.
• Check the mode selector switch (DCN660 Only)
• Check that correct type of fasteners are loaded in to the
magazine and that the pusher is pushing the fastener.
• Check for fault indicator lights (replace battery or clear a
jam if necessary (See Low Battery Indicator and Clearing a
Stall or Jammed Nail section of this manual).
• Check that the contact trip and nail pusher movement is
free (See Preparing the tool section of this manual).
NOTE: The stall release lever should be used to reset the
mechanism. The Trigger Lock Off may also need to be
ENglish
WALT recommended
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