
241-0479
BRUSHLESS
RECIPROCATING SAW
For questions / comments, technical assistance or repair parts –
Please Call Toll Free: 1-866-917-4374 (M-F 8:30am-5:00pm EST).
OPERATOR’S MANUAL
CAUTION:
To Reduce The Risk Of Injury, User Must Read And
Understand Operator’s Manual. Save These Instructions For Future
Reference.

TABLE OF CONTENTS
Safety Symbols ......................................................... Page 2
Safety Instructions ...................................................... Page 3
Overview/Specifications ................................................. Page 7
Assembly ............................................................. Page 8
Operation ............................................................ Page 12
Maintenance .......................................................... Page 15
Troubleshooting ....................................................... Page 16
Warranty ............................................................. Page 18

Page 2
SAFETY SYMBOLS
Some of these following symbols may be used on this tool. Please study them and learn their
meaning. Proper interpretation of these symbols will allow you to operate the tool better and
more safely.
WARNING:
To ensure safety and reliability, all repairs should be performed by a
qualied service technician.
Symbol
Name
Designation / Explanation
V Volts Voltage
A Amperes Current
Hz Hertz Frequency (cycles per second)
W Watts Power
∿
Alternating current Type of current
�
Direct current Type or characteristic of current
n
o
No-load speed Rotational speed at no load
Class II construction Double insulated construction
.../min
Per minute
Revolutions, strokes, surface speed
orbits, etc., per minute
Wear safety goggles
WARNING:
The operation of any
power tool can result in foreign objects
being thrown into your eyes, which can
result in severe eye damage. Before
beginning power tool operation, always
wear safety goggles or safety glasses
with side shields and a full-face shield
when needed. We recommend a Wide
Vision Safety Mask for use over eye-
glasses or standard safety glasses with
side shields. Always use eye protection
which is marked to comply with
ANSI Z87.1.

Page 3
The purpose of safety symbols is to attract your attention to possible dangers. The
safety symbols, and the explanations with them, deserve your careful attention and
understanding. The symbol warnings do not, by themselves, eliminate any danger. The
instructions and warnings they give are no substitutes for proper accident prevention
measures.
WARNING:
Be sure to read and understand all safety instructions in this manual,
including all safety alert symbols such as “DANGER,” “WARNING,” and “CAUTION”
before using this tool. Failure to follow all instructions listed below may result in electric
shock, re, and/or serious personal injury.
SYMBOL MEANING
SAFETY ALERT SYMBOL: Indicates DANGER, WARNING, OR CAUTION.
May be used in conjunction with other symbols or pictographs.
DANGER:
Indicates an imminently hazardous situation, which, if not avoided,
will result in death or serious injury.
WARNING:
Indicates a potentially hazardous situation, which, if not avoided,
could result in death or serious injury.
CAUTION:
Indicates a potentially hazardous situation, which, if not avoided,
could result in minor or moderate injury.
NOTICE:
(Without Safety Alert Symbol) Indicates a situation that may result in property
damage.
SAVE THESE INSTRUCTIONS!
SAFETY INSTRUCTIONS

Page 4
GENERAL POWER TOOL SAFETY
WARNINGS
WARNING:
Read all safety warnings
and all instructions. Failure to follow the
warnings and instructions may result in
electric shock, 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.
WORK AREA SAFETY
1. Keep work area clean and well lit.
Cluttered and dark areas invite accidents.
2. Do not operate power tools in explosive
atmospheres, such as in the presence
of ammable liquids, gases or dust.
Power tools create sparks which may
ignite the dust or fumes.
3. Keep children and bystanders
away while operating a power tool.
Distractions can cause you to lose
control
ELECTRICAL SAFETY
1. 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. Unmodified
plugs and matching outlets will reduce
risk of electric shock.
2. 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.
3. Do not expose power tools to rain or
wet conditions. Water entering a power
tool will increase the risk of electric
shock.
4. 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.
5. 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.
6. If operating a power tool in a damp
location is unavoidable, use a ground‐
fault circuit interrupter (GFCI) protected
supply. Use of a GFCI reduces the risk of
electric shock.
PERSONAL SAFETY
1. 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 inuence of drugs, alcohol
or medication. A moment of inattention
while operating power tools may result
in serious personal injury.
2. 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.
3. 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 finger
on the switch or energising power tools
that have the switch on invites accidents.
4. 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.
5. Do not overreach. Keep proper footing
and balance at all times. This enables
better control of the power tool in
unexpected situations.
6. Dress properly. Do not wear loose
clothing or jewellery. Keep your hair,
clothing and gloves away from moving
parts. Loose clothes, jewellery or long
hair can be caught in moving parts.
7. If devices are provided for the
connection of dust extraction and
collection facilities, ensure that these
are connected and properly used.
Use of these devices can reduce dust-
related hazards.
SAFETY INSTRUCTIONS

Page 5
SAFETY INSTRUCTIONS
POWER TOOL USE
AND CARE
1. Do not force the power tool. Use the
correct power tool for your application.
The correct power tool will do the job
better and more safely at the rate for
which it was designed.
2. 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.
3. 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.
4. Store idle power tools out of the reach
of children 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.
5. 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.
6. Keep cutting tools sharp and clean.
Properly maintained cutting tools with
sharp cutting edges are less likely to
bind and are easier to control.
7. Use the power tool, accessories, 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.
BATTERY TOOL USE AND CARE
1. Recharge only with the charger
specied by the manufacturer. A
charger that is suitable for one type of
battery pack may create a risk of fire
when used with another battery pack.
2. Use power tools only with specically
designated battery packs. Use of any
other battery packs may create a risk of
injury and fire.
3. 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 terminals
together may cause burns or a fire.
4. Under abusive conditions, liquid may
be ejected from the battery; avoid
contact. If contact accidentally occurs,
ush with water. If liquid contacts eyes,
additionally seek medical help. Liquid
ejected from the battery may cause
irritation or burns.
SERVICE
1. Have your power tool serviced by
a qualied repair person using only
identical replacement parts. This will
ensure that the safety of the power tool
is maintained.
SPECIFIC SAFETY RULES FOR
RECIPROCATING SAW
1. Use battery only with charger listed
below.
Battery pack Charger
252-8024
252-8029
252-8030
252-8031
252-8032
252-8033
252-8034
252-8035
252-8025
252-8036
252-8037
252-8044
2. Hold power tool by insulated gripping
surfaces, when performing an
operation where the cutting accessory
may contact hidden wiring. Cutting
accessory contacting a “live” wire may
make exposed metal parts of the power
tool “live” and could give the operator
an electric shock.

Page 6
SAFETY INSTRUCTIONS
3. Use clamps or another practical way to
secure and support the workpiece to
a stable platform. Holding the work by
your hand or against the body leaves it
unstable and may lead to loss of control.
4. The saw blade must be securely
locked in its holder. Check that it has
been securely seated before use.
5. Make certain that all adjusting levers
and the blade holder are tight before
making a cut. Loose adjusting levers
and holders can cause the tool or blade
to slip; loss of control may result.
6. Check that the switch is “off” before
attaching a battery. Accidental starting
could cause injury.
7. Secure material before cutting. Never
hold the workpiece in your hand or
across your legs. Small or thin material
may flex or vibrate with the blade,
causing loss of control.
8. Never touch the saw blade immediately
after use. It may be hot after prolonged
use.
9. Always wear safety goggles or eye
protection when using this tool. Use
a dust mask or respirator if cutting
generates a great amount of dust.
10. Keep hands away from the cutting
area. Do not reach under the material
being cut. The proximity of the blade to
your hand is hidden from your sight.
11. Do not use dull or damaged saw blades
and accessories.
12. When using the hook always be aware
that the blade is exposed. Always hang
the tool in an area where yourself and
bystanders can not accidently make
contact with the blade.
WARNING:
Some dust created by
power sanding, sawing, grinding, drilling
and other construction activities contains
chemicals known to the state of California
to cause cancer, birth defects or other
reproductive harm. Some examples of
these chemicals are:
• Lead from lead-based paints
• 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 specially
designed to filter out microscopic particles.

Page 7
OVERVIEW
Pivot Shoe
Hook
Lock-off Button
Variable-Speed
Trigger Switch
Shoe-Locking Lever
Blade-Orbit Selector Lever
Tool-less Blade Clamp
LED Worklight
SPECIFICATIONS
No-load Speed 0-3,100 RPM
Blade Stroke 1-1/8” (29mm)
Tool Weight (without battery) 5 lb. 15 oz. (2.7 kg)

Page 8
ASSEMBLY
WARNING:
If any part is broken
or missing, DO NOT attempt to plug in the
power cord or operate the tool until the
broken or missing part is replaced. Failure
to do so could result in possible serious
injury.
WARNING:
Do not attempt to
modify this tool or create accessories not
recommended for use with this tool. Any
such alteration or modication is misuse
and could result in a hazardous condition
leading to possible serious injury.
WARNING:
Your tool should
never be connected to the power source
when you are assembling parts, making
adjustments, installing or removing
blades, cleaning, or when it is not in
use. Disconnecting the tool will prevent
accidental starting, which could cause
serious personal injury.
CONTENTS
Reciprocating saw, instruction manual.
UNPACKING
1. Carefully remove the tool and any
accessories from the carton. Make sure
that all items listed in the packing list are
included.
2. Inspect the tool carefully to make sure
that no breakage or damage occurred
during shipping.
3. Do not discard the packing material
until you have carefully inspected and
satisfactorily operated the tool.
TO ATTACH BATTERY
PACK (FIG. 1)
1. Make sure that the tool is switched off.
2. Align the raised rib on the battery pack
with the grooves on the bottom of the
saw, and then slide the battery pack to
the tool.
NOTICE: Make sure that the latch on the
battery pack snaps into place and the
battery pack is secured to the tool before
operation.
TO DETACH BATTERY
PACK (FIG. 1)
1. Make sure that the tool is switched off.
2. Depress the battery release buttons
located on the front of the battery pack
to release the battery pack.
3. Pull the battery pack out and remove it
from the tool.
FIG. 1
Detach
Attach

Page 9
ASSEMBLY
INSTALLING THE BLADE (FIG. 2)
1. Remove the battery pack from the tool.
2. Turn the tool-less blade clamp
counterclockwise.
3. Insert the blade into the slot in the blade
clamp.
4. Release the blade clamp to lock the
blade in place.
NOTICE: When changing a blade
immediately after operation, allow the
blade to cool before removing to avoid
possible burning from the hot blade.
NOTICE: The blade may be installed with
the teeth pointing up or down, according
to the needs of the cutting operation. Note
that orbital action is effective only when
the saw blade teeth face down.
WARNING:
For all work and
when changing the blade, always wear
protective gloves. The sharp edges of the
blade will cause personal injury. The blade
can become very hot while working.
REMOVING THE BLADES (FIG. 2)
1. Remove the battery pack from the tool.
2. Turn the tool-less blade clamp
counterclockwise.
3. Pull the blade out of the blade clamp.
FIG. 2
PIVOT SHOE (FIG. 3)
For maximum control and longer blade life,
the base assembly slides in or out to adjust
the effective stroke length.
1. Remove the battery pack from the tool.
2. Pull the shoe-locking lever and slide the
shoe to the desired position. The shoe
can be locked in any position.
3. Push the shoe-locking lever to lock the
shoe in the desired position.
4. Hold the saw firmly and then pivot the
shoe to the desired angle.
WARNING:
To avoid injury and
damage, do not operate the saw without
the pivot shoe in place. The spindle may
strike against the workpiece and damage
the reciprocating mechanism.
FIG. 3
Shoe Locking Lever
HOOK (FIG. 4)
Your tool is equipped with a convenient
hook for hanging your tool. To use, simply lift
up hook until it snaps into the open position.
When not in use, always lower hook until it
snaps into the closed position.
FIG. 4
Hook

Page 10
OPERATION
VARIABLE‐SPEED TRIGGER
SWITCH (FIG. 5A & 5B)
Your reciprocating saw is equipped with a
trigger switch to turn the saw on and off and
to control the speed.
1. Before you turn on the tool, open the
lock-off button by pressing from the
right side (FIG. 5A).
FIG. 5A
Close
Lock-off Button
Open
2. To turn the saw on, depress the trigger
switch (FIG. 5B).
FIG. 5B
Trigger Switch
3. To turn the saw off, release the trigger
switch.
4. The variable-speed trigger switch
delivers higher speed with increased
trigger pressure and lower speed with
decreased trigger pressure.
NOTICE: Engage the lock‐off button by
pressing from the left side when the tool
is not in use.
ADJUSTING THE BLADE ORBIT
ACTION (FIG. 6)
This reciprocating saw has the option of
orbit action to make the blade swing slightly
as it cuts. Maximum cutting efficiency can
be obtained by adjusting the blade orbit
selector lever to orbital action.
1. Remove the battery pack from the tool.
2. Turn the orbit selection lever to the
“
” position for orbital cutting action.
3. Turn the orbit selection lever to the
“ ” position for straight cutting
action.
FIG. 6
Blade-Orbit Selection Lever
LED WORKLIGHT (FIG. 7)
Your reciprocating saw has two built-in
LED worklights for illuminating the cutting
area. To activate the LED worklight, open
the lock-off button and depress the trigger
switch. The light will automatically turn off
within 10 seconds after releasing the trigger.
FIG. 7
LED Worklight

Page 11
OPERATION
GENERAL CUTTNG
WARNING:
Before attaching the
battery pack to the tool, always check
to determine that the switch performs
properly and returns to the “OFF” position
when released.
WARNING:
Hold the tool only by
the plastic handle and the insulated grip
area to help prevent electrical shock.
When sawing into walls or oors you may
encounter electrical wiring. Sawing into a
“live” wire will cause electric shock.
1. Remove the battery pack from the saw.
2. Make sure that the workpiece is firmly
clamped.
3. Use the appropriate type and size of
blade for the workpiece material and size.
4. Adjust the pivot shoe as necessary to make
sure that the blade will extend beyond the
shoe and the workpiece at all times.
5. Adjust the pivot shoe as necessary to
expose unworn blade teeth for longer
blade life.
6. Check for clearance behind the
workpiece so that the blade will not
impact another surface.
7. Mark the line of cut clearly. If cutting
metal, see METAL CUTTING section.
8. Attach the battery pack to the saw.
9. Hold the saw firmly with both hands.
Make sure to keep your hands on the
insulated gripping areas only.
10. Open the lock-off button and press
the trigger switch to start the saw and
bring it to the maximum desired cutting
speed before applying the blade to the
workpiece.
11. Do not force the tool. Place the shoe
firmly on the workpiece while cutting.
Use only enough steady pressure on the
blade to keep the saw cutting.
12. Reduce pressure as the blade comes to
the end of the cut.
13. Allow the saw to come to a complete
stop before removing the blade from the
workpiece.
14. If sawing fiberglass, plaster, wallboard,
or spackling compound, clean the saw
motor vents frequently with a vacuum
or compressed air. These materials are
highly abrasive and may accelerate the
wear on motor bearings and brushes.
WARNING:
Always wear safety
goggles or safety glasses with side
shields during power tool operations, or
when blowing dust.
NOTICE: Cutting speeds should vary with
the workpiece. Hard materials, such as
metals, require lower speeds; for softer
materials use higher speeds.
PLUNGE CUTTING (FIG. 8)
A B
FIG. 8
Your reciprocating saw is ideal for plunge
cutting directly into surfaces that cannot be
cut from an edge, such as walls or floors.
Plunge cutting may be done two ways,
depending on how the blade is inserted.
Column A shows how to plunge cut with the
teeth of the blade facing down. Column B
shows how to plunge cut with the teeth of
the blade facing up.
1. Insert the blade into the tool. If the
blade is inserted with the teeth facing
downward, hold the tool as shown in
Column A, resting the edge of the shoe
on the workpiece.
2. If you inserted the blade with the teeth
facing upward, hold the tool as shown in
Column B, resting the edge of the shoe
on the workpiece as shown.
3. With the blade just above the workpiece,
depress the trigger switch, and using
the edge of the shoe as a pivot, lower
the blade into the workpiece.

Page 12
OPERATION
4. As the blade starts cutting, raise the
handle of the tool slowly until the shoe
rests firmly on the workpiece.
5. After the blade has penetrated through
the workpiece, guide the tool along your
cutting line to achieve the desired cut.
6. Release the trigger switch. Do not
remove the blade from the material
until the blade has completely stopped
moving.
NOTICE: To make plunge cutting easier,
use a heavy gauge blade and install the
blade with the teeth facing upward as
show in column B (FIG. 8).
WARNING:
To reduce the risk of
explosion, electric shock and property
damage, always check the work area for
hidden gas pipes, electrical wires or water
pipes when making blind or plunge cut.
WARNING:
To avoid loss of control
and serious injury, make sure that the
blade reaches maximum speed before
touching it to the workpiece.
WARNING:
Do not make plunge
cuts in metal materials.
METAL CUTTING
The saw can be used to cut metals, such
as sheet steel, pipe, steel rods, aluminum,
brass, and copper. Be careful not to twist or
bend the saw blade. Do not force.
The use of cutting oil is recommended when
cutting soft metals and steel. Cutting oil will
keep the blade cool, increase the cutting
action, and prolong blade life.
WARNING:
Never use gasoline,
because normal sparking could ignite the
fumes.
1. Securely clamp the workpiece in
position, and make the cut close to
the clamping point in order to minimize
vibration of the work being cut.
2. When cutting conduit pipe or angle iron,
clamp the work in a vise, if possible, and
cut close to the vise.
3. To cut thin sheet material, “sandwich”
the material between pieces of
hardboard or plywood, and clamp
the layers together in order to reduce
vibration and tearing of the material.
MAINTENANCE
WARNING:
Always wear safety
goggles or safety glasses with side
shields during power tool operations, or
when blowing dust. If operation is dusty,
also wear a dust mask.
WARNING:
Do not at any time let
brake uids, gasoline, petroleum‐based
products, penetrating oils, etc. come in
contact with plastic parts. Chemicals can
damage, weaken or destroy plastic, which
may result in serious personal injury.
MAINTENANCE
The tool may be cleaned most effectively
with compressed dry air. Always wear
safety goggles when cleaning tools with
compressed air.
Avoid using solvents when cleaning plastic
parts. Most plastics are susceptible to
damage from various types of commercial
solvents and may be damaged by their use.
Use clean cloths to remove dirt, dust, oil,
grease, etc.

Page 13
MAINTENANCE
LUBRICATION
All of the bearings in this tool are lubricated
with a sufficient amount of high grade
lubricant for the life of the unit under normal
conditions. Therefore, no further lubrication
is required.
BEFORE EACH USE
1. Inspect the reciprocating saw, the on/off
switch and the accessories for damage.
2. Check for damaged, missing, or worn
parts.
3. Check for loose screws, misalignment
or binding of moving parts, or any other
condition that may affect the operation.
4. If abnormal vibration or noise occurs,
turn the tool off immediately and have
the problem corrected before further
use.
5. Detach the battery from the saw before
cleaning or performing any maintenance.
Using compressed air may be the most
effective cleaning method. Always wear
safety goggles when cleaning tools
using compressed air.
TROUBLESHOOTING
PROBLEM CAUSE SOLUTION
The saw does not work. The battery is depleted. Charge the battery.
The saw does not work and the tool
LED worklight flashes.
The tool is overheated. Cool down the tool.
The saw does not work and two
battery pack LED lights alternately
flash.
The battery is
overheated.
Cool down the battery.
The saw does not work and the battery
pack LED lights flash.
The battery is in
overloaded protection.
Load appropriate loading
force when cutting with
the saw.
Cutting is difficult. Saw blade is wore out. Replace the saw blade.

Page 14
SAVE YOUR RECEIPTS
THIS WARRANTY IS VOID WITHOUT THEM
BRUSHLESS RECIPROCATING SAW
WARRANTY
90-DAY MONEY BACK GUARANTEE:
This MASTERFORCE
®
brand power tool carries our 90-DAY Money Back
Guarantee. If you are not completely satisfied with your MASTERFORCE
®
brand
power tool for any reason within ninety (90) days from the date of purchase, return
the tool with your original receipt to any MENARDS
®
retail store, and we will provide
you a refund – no questions asked.
3-YEAR LIMITED WARRANTY:
This MASTERFORCE
®
brand power tool carries our famous No Hassle 3-Year
Limited Warranty to the original purchaser. If, during normal use, this
MASTERFORCE
®
power tool breaks or fails due to a defect in material or
workmanship within three (3) years from the date of original purchase, simply bring
this tool with the original sales receipt back to your nearest MENARDS
®
retail store.
At its discretion, MASTERFORCE
®
agrees to have the tool or any defective part(s)
repaired or replaced with the same or similar MASTERFORCE
®
product or part
free of charge, within the stated warranty period, when returned by the original
purchaser with original sales receipt. Not withstanding the foregoing, this limited
warranty does not cover any damage that has resulted from abuse or misuse of the
Merchandise. This warranty: (1) excludes expendable parts including but not limited
to blades, brushes, belts, bits, light bulbs, and/or batteries; (2) shall be void if this
tool is used for commercial and/or rental purposes; and (3) does not cover any
losses, injuries to persons/property or costs. This warranty does give you specific
legal rights and you may have other rights, which vary from state to state. Be
careful, tools are dangerous if improperly used or maintained. Seller’s employees
are not qualified to advise you on the use of this Merchandise. Any oral
representation(s) made will not be binding on seller or its employees. The rights
under this limited warranty are to the original purchaser of the Merchandise and may
not be transferred to any subsequent owner. This limited warranty is in lieu of all
warranties, expressed or implied including warranties or merchantability and fitness
for a particular purpose. Seller shall not be liable for any special, incidental, or
consequential damages. The sole exclusive remedy against the seller will be for the
replacement of any defects as provided herein, as long as the seller is willing or
able to replace this product or is willing to refund the purchase price as provided
above. For insurance purposes, seller is not allowed to demonstrate any of these
power tools for you.
For questions / comments, technical assistance or repair parts – Please Call Toll
Free: 1-866-917-4374 (M-F 8:30am-5:00pm EST).

08/2018
© 2018 Menard, Inc., Eau Claire, WI 54703
