Maintenance - DeWalt DC540 Instructions Manual

EN GLI SH
IMPORTANT:
• Under normal use, the lubricant
included with the caulk gun is not
expected to cause eye irritation. Eye
irritation may occur under direct contact
or in poorly ventilated areas.
• Short term skin contact with the
lubricant is not expected to cause
irritation. Direct, repeated or prolonged
exposure may result in skin irritation and
redness.
6. Press and hold the plunge rod release trigger
and pull the plunger rod handle back before
loading material. Pulling the barrel plunger back
will lubricate the inside of the sausage holder (l).
Initial resistance of the plunger rod is expected
until the barrel plunger has been pulled
completely back.
7. Place the nozzle (n) onto the sausage holder (l)
and thread the nozzle cap (m) over the nozzle.
To remove the sausage holder, reverse the above
procedure.
NOTE: The barrel nut (t) may ocassionally need to
be retighten to ensure the tool functions properly. If
the barrel nut in the carrier becomes loose, use a
13 mm (1/2") square drive tool to retighten.

MAINTENANCE

Your D WALT power tool has been designed to
E
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.
There are no serviceable parts inside
Lubrication
This tool requires no lubrication.
42
NOTE: Periodic lubrication of the
plunger o-ring (z) may be needed during
the life of the caulk gun. To maintain
smooth operation while dispensing
material, apply a light coating of the
provided lubricant to the outside surface
of the o-ring.
NOTICE: Do not lubricate the tool as it
will damage the internal parts.
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
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.
NOTICE: Risk of damaging tool.
Material left in the cartridge/sausage
holder may dry if left unattended. Do not
attempt to dispense material under this
condition. Follow the manufacturer's
recommendations when using caulk or
adhesive material to reduce the risk of
property damage.
To clean the cartridge holder, follow
manufacturer's recommendations for cleaning
material from nozzle, barrel plunger and plunger rod.
To clean the sausage holder, unscrew nozzle cap
(m) and sausage holder (l) and remove from tool.
Follow the manufacturer's recommendations for
cleaning material from nozzle, barrel plunger, plunger
rod and sausage holder.
CHARGER CLEANING INSTRUCTIONS
WARNING: Shock hazard. Disconnect
the charger from the AC outlet before
cleaning. Dirt and grease may be
removed from the exterior of the charger
using a cloth or soft non-metallic brush.
Do not use water or any cleaning
solutions.