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Milwaukee Tool 2441-21 User Manual

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FUNCTIONAL DESCRIPTION

SPECIFICATIONS

Cat. No.

Volts DC

2441 Series

12

SYMBOLOGY

Volts

Direct Current

Underwriters Laboratories, Inc.
United States and Canada

SPECIFIC SAFETY RULES

• Keep hands out of the piston and rod area of

the caulk gun. Fingers can be pinched between
the tube holder and the piston.

• Maintain labels and nameplates. These carry

important information. If unreadable or missing,
contact a MILWAUKEE service facility for a free
replacement.

• WARNING Some dust created by power sanding,

sawing, grinding, drilling, and other construction
activities contains chemicals known to cause
cancer, birth defects or other reproductive harm.
Some examples of these chemicals are:

• lead from lead-based paint
• crystalline silica from bricks and cement and other

masonry products, and

• arsenic and chromium from chemically-treated

lumber.

Your risk from these exposures varies, depending

on how often you do this type of work. To reduce
your exposure to these chemicals: work in a well
ventilated area, and work with approved safety
equipment, such as those dust masks that are spe-
cially designed to fi lter out microscopic particles.

1. Piston

2. Rod

3. Carriage collar

4. Rod handle

5. Speed dial

6. Trigger

7. Control switch

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PERSONAL SAFETY

GENERAL POWER TOOL SAFETY WARNINGS

WORK AREA SAFETY

ELECTRICAL SAFETY

• Keep work area clean and well lit. Cluttered or

dark areas invite accidents.

• Do not operate power tools in explosive atmo-

spheres, such as in the presence of fl ammable

liquids, gases or dust. Power tools create sparks
which may ignite the dust or fumes.

• Keep children and bystanders away while

operating a power tool. Distractions can cause
you to lose control.

• Power tool plugs must match the outlet. Never

modify the plug in any way. Do not use any

adapter plugs with earthed (grounded) power

tools. Unmodifi ed plugs and matching outlets will
reduce risk of electric shock.

• Avoid body contact with earthed or grounded

surfaces such as pipes, radiators, ranges and

refrigerators. There is an increased risk of electric
shock if your body is earthed or grounded.

• Do not expose power tools to rain or wet condi-

tions. Water entering a power tool will increase
the risk of electric shock.

• Do not abuse the cord. Never use the cord for

carrying, pulling or unplugging the power tool.

Keep cord away from heat, oil, sharp edges

or moving parts. Damaged or entangled cords
increase the risk of electric shock.

• When operating a power tool outdoors, use an

extension cord suitable for outdoor use. Use
of a cord suitable for outdoor use reduces the risk
of electric shock.

• If operating a power tool in a damp location

is unavoidable, use a residual current device

(RCD) protected supply. Use of an RCD reduces
the risk of electric shock.

• Remove any adjusting key or wrench before

turning the power tool on. A wrench or a key left
attached to a rotating part of the power tool may
result in personal injury.

• Do not overreach. Keep proper footing and

balance at all times. This enables better control
of the power tool in unexpected situations.

• Dress properly. Do not wear loose clothing or

jewellery. Keep your hair, clothing and gloves

away from moving parts. Loose clothes, jewel-
lery or long hair can be caught in moving parts.

• If devices are provided for the connection of

dust extraction and collection facilities, ensure

these are connected and properly used. Use of
dust collection can reduce dust-related hazards.

POWER TOOL USE AND CARE

• Do not force the power tool. Use the correct

power tool for your application. The correct
power tool will do the job better and safer at the
rate for which it was designed.

• Do not use the power tool if the switch does not

turn it on and off. Any power tool that cannot be
controlled with the switch is dangerous and must
be repaired.

• Disconnect the plug from the power source

and/or the battery pack from the power tool

before making any adjustments, changing

accessories, or storing power tools. Such
preventive safety measures reduce the risk of
starting the power tool accidentally.

• Store idle power tools out of the reach of chil-

dren and do not allow persons unfamiliar with

the power tool or these instructions to operate

the power tool. Power tools are dangerous in the
hands of untrained users.

• Maintain power tools. Check for misalignment

or binding of moving parts, breakage of parts

and any other condition that may affect the

power tool’s operation. If damaged, have the

power tool repaired before use. Many accidents
are caused by poorly maintained power tools.

• Keep cutting tools sharp and clean. Properly

maintained cutting tools with sharp cutting edges
are less likely to bind and are easier to control.

• Use the power tool, accessories and tool bits

etc., in accordance with these instructions,

taking into account the working conditions and

the work to be performed. Use of the power tool
for operations different from those intended could
result in a hazardous situation.

• Stay alert, watch what you are doing and use

common sense when operating a power tool. Do

not use a power tool while you are tired or under

the infl uence of drugs, alcohol or medication. A
moment of inattention while operating power tools
may result in serious personal injury.

• Use personal protective equipment. Always

wear eye protection. Protective equipment such
as dust mask, non-skid safety shoes, hard hat, or
hearing protection used for appropriate conditions
will reduce personal injuries.

• Prevent unintentional starting. Ensure the

switch is in the off-position before connecting

to power source and/or battery pack, picking

up or carrying the tool. Carrying power tools with
your fi nger on the switch or energising power tools
that have the switch on invites accidents.

• Recharge only with the charger specifi ed by

the manufacturer. A charger that is suitable for
one type of battery pack may create a risk of fi re
when used with another battery pack.

BATTERY TOOL USE AND CARE

WARNING

READ ALL SAFETY WARNINGS AND ALL INSTRUCTIONS.

Failure to follow the warnings and instructions may result in electric shock, fi re and/or
serious injury.

Save all warnings and instructions for future reference.

The term "power tool" in the warnings refers to your mains-operated (corded) power tool or
battery-operated (cordless) power tool.

• Use power tools only with specifi cally desig-

nated battery packs. Use of any other battery
packs may create a risk of injury and fi re.

• When battery pack is not in use, keep it away

from other metal objects like paper clips,

coins, keys, nails, screws, or other small metal

objects that can make a connection from one

terminal to another. Shorting the battery termi-
nals together may cause burns or a fi re.

• Under abusive conditions, liquid may be ejected

from the battery; avoid contact. If contact ac-

cidentally occurs, fl ush with water. If liquid con-

tacts eyes, additionally seek medical help. Liquid
ejected from the battery may cause irritation or burns.

SERVICE

• Have your power tool serviced by a qualifi ed

repair person using only identical replacement

parts. This will ensure that the safety of the power
tool is maintained.

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WARNING

Always remove battery

pack before changing or removing acces-

sories. Only use accessories specifically

recommended for this tool. Others may be

hazardous.

Inserting/Removing the Battery
To

remove the battery, push in the release buttons

and pull the battery pack away from the tool.
To

insert the battery, slide the pack into the body

of the tool. Make sure it latches securely into place.

Inserting the Rod
The piston and rod must match the carriage be-
ing used to avoid possible damage to the tool or
material. Use only rods and carriages specifi cally
designed for the M12 Caulk and Adhesive Gun.
Other rods and carriages may cause damage to
the tool.
1. Push the control switch to the Rack Release

position. Remove the battery pack.

2. Grasp the rod handle. The teeth on the rod

should point down.

3. Insert the rod from the rear of the tool. It may be

necessary to wiggle the rod slightly while pushing
it through the tool. Do not run the tool to pull the
rod through the tool, this will damage the tool
and rod.

4. Attach the piston.

NOTE: Keep the piston and rod clean. Retracting
or inserting a piston that is covered with material
may damage the internal parts of the tool.
Installing the Carriage or Barrel
Use only rods and carriages specifi cally designed
for the M12 Caulk and Adhesive Gun. Other rods
and carriages may cause damage to the tool.
Place the carriage over the piston and rod. Hold the
carriage collar securely while screwing the carriage
into the collar.

ASSEMBLY

WARNING

Recharge only with the

charger specified for the battery. For spe-

cifi c charging instructions, read the operator’s

manual supplied with your charger and battery.

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