
241-0448
COMPACT
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 8
Maintenance .......................................................... Page 12
Troubleshooting ....................................................... Page 12
Warranty ............................................................. Page 14

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 Amps Current
Hz Hertz Frequency (cycles per second)
W Watts Power
lbs Pounds Weight
n
o
No-load speed Rotational speed at no load
SPM Strokes per Minute Unit of speed
�
or d.c
Direct current Type of characteristic of current
Read instruction
manual
To reduce the risk of injury, user must
read instruction manual.

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, instructions, illustrations and
specications provided with this power
tool. Failure to follow all instructions listed
below may result in electric shock, fire 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 or 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 an 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 a 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.
SAFETY INSTRUCTIONS

Page 5
SAFETY INSTRUCTIONS
6. Dress properly. Do not wear loose
clothing or jewellery. Keep your hair
and clothing 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 these are
connected and properly used. Use of
dust collection can reduce dust-related
hazards.
8. Do not let familiarity gained from
frequent use of tools allow you to
become complacent and ignore tool
safety principles. A careless action can
cause severe injury within a fraction of a
second.
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 safer 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 remove the battery
pack, if detachable, 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 and accessories.
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 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.
8. Keep handles and grasping surfaces
dry, clean and free from oil and
grease. Slippery handles and grasping
surfaces do not allow for safe handling
and control of the tool in unexpected
situations.
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.
5. Do not use a battery pack or tool that
is damaged or modied. Damaged
or modified batteries may exhibit
unpredictable behaviour resulting in fire,
explosion or risk of injury.
6. Do not expose a battery pack or tool
to re or excessive temperature.
Exposure to fire or temperature above
100 °C (212 °F) may cause explosion.

Page 6
SAFETY INSTRUCTIONS
7. Follow all charging instructions and
do not charge the battery pack or
tool outside the temperature range
specied in the instructions. Charging
improperly or at temperatures outside
the specified range may damage the
battery and increase the risk of fire.
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.
2. Never service damaged battery packs.
Service of battery packs should only
be performed by the manufacturer or
authorized service providers.
SAFETY INSTRUCTIONS FOR
RECIPROCATING SAWS
1. Hold the 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.
2. Use clamps or another practical way to
secure and support the workpiece to a
stable platform. Holding the workpiece
by hand or against your body leaves it
unstable and may lead to loss of control.
IMPORTANT SAFETY
INSTRUCTIONS
1. To reduce the risk of electric shock or
damage to the chargers and batteries,
use only with the MASTERFORCE
®
FLEXPOWER
®
battery packs and
chargers listed.
Battery pack Charger
252-8029 (1.5Ah)
252-8031 (2.0Ah)
252-8030 (2.5Ah)
252-8034 (4.0Ah)
252-8035 (5.0Ah)
252-8027 (7.5Ah)
252-8003 (2.5Ah Boost)
252-8007 (7.5Ah Boost)
252-8025
252-8037
252-8026
2. For best results, your battery and tool
should be stored, charged and used in a
location where the temperature is more
than 5°C (41°F) but less than 40°C (104°F).
Do not store outside or in vehicles.
DANGER:
People with electronic
devices, such as pacemakers, should
consult their physician(s) before using this
product. Operation of electrical equipment
in close proximity to a heart pacemaker
could cause interference or failure of the
pacemaker.
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, cement,
and other masonry products
• Arsenic and chromium from chemically-
treated lumber
Your risk from these exposures varies,
depending upon how often you do this type
of work. To reduce your exposure to these
chemicals:
• Work in a well-ventilated area.
• Work with approved safety equipment,
such as dust masks that are specially
designed to filter out microscopic particles.
• Avoid prolonged contact with dust from
power sanding, sawing, grinding, drilling,
and other construction activities. Wear
protective clothing and wash exposed areas
with soap and water. Allowing dust to get into
your mouth or eyes or to lie on the skin may
promote absorption of harmful chemicals.
SAVE THESE INSTRUCTIONS!

Page 7
OVERVIEW
SPECIFICATIONS
Rated Voltage 20 V d.c.
No-load Speed 0-3,100 SPM
Blade Stroke 1 in. (25 mm)
Weight (without battery) 3 lb 14 oz
Pivot Shoe
Lock-Off Button
Tool-Less Blade Clamp
Variable-Speed Trigger Switch
LED Worklight

Page 8
ASSEMBLY
WARNING:
If any part is broken or
missing, DO NOT attach the battery pack
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 battery pack
when you are assembling parts, making
adjustments, cleaning, or when it is not in
use. Disconnecting the tool will prevent
accidental starting, which could cause
serious personal injury.
CONTENTS
Compact reciprocating saw, blade, belt clip,
screw and 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.
OPERATION
TO ATTACH BATTERY PACK
(FIG.1)
FIG. 1
Battery-Release Button
1. Align the raised rib on the battery pack
with the grooves on the bottom of the
tool, then slide the battery pack onto the
tool.
2. Ensure that the battery-release button
on the battery pack snap into place and
the battery pack is secured to the tool
before beginning operation.
NOTICE: When placing the battery pack
on the tool, be sure that the raised rib on
the battery pack aligns with the groove on
the tool and the latches snap into place
properly. Improper assembly of the battery
pack can cause damage to internal
components.
TO DETACH BATTERY
PACK (FIG.1)
1. Press the battery-release button to
release the battery pack.
2. Pull the battery pack to remove it from
the tool.

Page 9
OPERATION
LED WORKLIGHT (FIG.2)
FIG. 2
LED
Worklight
The LED worklight, located on the front of the
tool, will illuminate when the trigger switch
is depressed before the tool is running. This
provides additional light on the surface of
the workpiece. The light will automatically
turn off within 10 seconds after releasing the
trigger.
PIVOT SHOE (FIG.3)
FIG. 3
Pivot Shoe
The shoe pivots to provide maximum
contact with the surface being cut.
1. Remove the battery pack from the saw.
2. Hold the saw securely, and then pivot
the shoe to the desired angle.
VARIABLE-SPEED TRIGGER
SWITCH (FIG.4)
FIG. 4
Lock-Off Button
Your reciprocating saw is equipped with a
variable-speed trigger switch to turn the
saw on and off and to control the speed.
1. To start the saw, press the lock-off
button to the direction of “ ” (right side
of the tool) and then squeeze the trigger
switch.
2. To stop the saw, release the trigger
switch and press the lock-off button to
the direction of “
” (left side of the tool)
to lock the trigger switch in the “OFF”
position.
VARIABLE-SPEED (FIG.4)
The variable-speed trigger switch delivers
higher speed with increased trigger pressure
and lower speed with decreased trigger
pressure.
Variable-Speed
Trigger Switch

Page 10
OPERATION
INSTALL THE BELT CLIP
(FIG.5)
1. Align the rib of the belt clip with the
hole on the base of the reciprocating
saw.
2. Insert the screw and tighten the
screw securely with a screwdriver.
The belt clip can be positioned on
the left side of the tool.
REMOVE THE BELT CLIP
(FIG.5)
FIG. 5
1. Use a screwdriver to loosen the
screw that attaches the belt clip to
the tool.
2. Remove the screw and the belt clip.
INSTALLING THE BLADE
(FIG.6)
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: The blade may be installed with
the teeth pointing up or down, according
to the requirements of the cutting
operation.
WARNING:
When changing the
blade, always wear protective gloves.
The sharp edges of the blade will cause
personal injury.
REMOVING THE BLADE
(FIG. 6)
FIG. 6
Tool-Less Blade Clamp
NOTICE: When removing a blade following
operation, allow the blade to cool before
removing it to avoid possible burning from
the hot blade.
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.
Screw
Belt Clip

Page 11
OPERATION
GENERAL CUTTING
(FIG.7)
FIG. 7
1. Remove the battery pack from the saw.
2. Make sure that the workpiece is firmly
clamped in place.
3. Install the appropriate type and size of
blade for the workpiece material and
size.
4. Adjust the pivot shoe as necessary
to provide maximum contact with the
surface being cut.
5. Check for clearance behind the
workpiece so that the blade will not
impact another surface.
6. Mark the line of cut clearly. If cutting
metal, apply cutting oil to the cutting
line.
7. Attach the battery pack to the saw.
8. Hold the saw firmly with both hands.
Make sure to keep your hands on the
insulated gripping areas only.
9. Press the lock-off button to the right
side of the tool and then squeeze the
trigger switch to start saw; allow it to
reach the maximum desired cutting
speed before applying the blade to the
workpiece.
10. Place the flat surface of the pivot shoe
firmly on the workpiece while cutting.
Use only enough steady pressure on the
blade to keep the saw cutting; do not
force the tool.
11. Reduce pressure as the blade comes to
the end of the cut.
12. Allow the saw to come to a complete
stop before removing the blade from the
workpiece.
13. If sawing fiberglass, plaster, wallboard,
or spackling compound, clean the
motor vents frequently with a vacuum
or compressed air. These materials are
highly abrasive and may accelerate the
wear on motor bearings and brushes.
NOTICE: Cutting speeds should vary with
the workpiece. Hard materials, such as
metals, require lower speeds; use higher
speeds for softer materials.
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 electric shock. You
may encounter electrical wiring when
sawing into walls or oors. Sawing into a
“live” wire will cause electric shock.
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 tool.
The use of cutting oil is recommended when
cutting soft metals and steel. Cutting oil will
keep the blade cool, increase cutting action,
and prolong blade life.
1. Securely clamp the workpiece in
position and make the cut close to the
clamping point to minimize vibration.
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 to reduce vibration and
tearing of the material.

Page 12
TROUBLESHOOTING
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
1. Inspect the reciprocating saw, the
trigger 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.
PROBLEM POSSIBLE CAUSE SOLUTION
The tool does not work.
The battery is depleted. Charge the battery.
The tool or the battery is
overloaded.
Decrease the load on the
tool and restart the tool.
The tool or the battery is
overheated.
Cool the tool and battery
and start the tool again.
Cutting is difficult. Saw blade is worn out. Replace the saw blade.

Page 13
NOTES

Page 14
SAVE YOUR RECEIPTS
THIS WARRANTY IS VOID WITHOUT THEM
COMPACT 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).

05/2020
© 2020 Menard, Inc., Eau Claire, WI 54703
