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Operator's Manual
Oscillating
Spindle
SANDER
Model No.
351.215000
CAUTION: Read and follow
all Safety Rules and Operating
Instructions before First Use
of this Product. Keep this
manual with tool.
Sears, Roebuck and Co., Hoffman Estates, IL 60179 U.S.A.
www.sears.com/craftsman
25759.00 Draft (01/22/08)
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Warranty ......................................... 2
Safety Rules .................................... 2-3
Unpacking ....................................... 3
Assembly ...................................... 3-4
Installation ...................................... 4-5
Operation ...................................... 5-6
Maintenance ..................................... 6
Troubleshooting ................................... 7
Parts Illustration and List .......................... 8-9
EspaSol ...................................... 12-19
ONE-YEAR FULL WARRANTY ON CRAFTSMAN
TOOL
If this Craftsman tool fails due to a defect in material or work-
manship within one year from the date of purchase, call 1-
800-4-MY-HOME® TO ARRANGE FOR FREE REPAIR (or
replacement if repair proves impossible). This warranty does
not include expendable parts, such as lamps, batteries, bits or
blades.
If this tool is ever used for commercial or rental purposes, this
warranty will apply for only 90 days from the date of purchase.
This warranty gives you specific legal rights and you may also
have other rights which vary from state to state.
Sears, Roebuck and Co., Hoffman Estates, IL 60179
WARNING: For your own safety, read all of the instructions
and precautions before operating tool.
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 paints.
* Crystalline silica from bricks and cement and other mason-
ry products.
* Arsenic and chromium from chemically-treated lumber.
Your risk from these exposures vary, depending on how often
you de this type of work. To reduce your exposure to these
chemicals: work in a well ventilated area and work with
approved safety equipment. Always wear OSHA/NIOSH
approved, properly fitting face mask or respirator when using
such tools.
CAUTION: Always follow proper operating procedures as
defined in this manual even if you are familiar with use of this
or similar tools. Remember that being careless for even a
fraction of a second can result in severe personal injury.
BE PREPARED FOR JOB
* Wear proper apparel. Do not wear loose clothing, gloves,
neckties, rings, bracelets or other jewelry which may get
caught in moving parts of machine.
* Wear protective hair covering to contain long hair.
* Wear safety shoes with non-slip soles.
* Wear safety glasses complying with United States ANSI
Z87.1. Everyday glasses have only impact resistant lenses.
They are NOT safety glasses.
* Wear face mask or dust mask if operation is dusty.
* Be alert and think clearly. Never operate power tools when
tired, intoxicated or when taking medications that cause
drowsiness.
PREPARE WORK AREA FOR JOB
* Keep work area clean. Cluttered work areas invite accidents.
* Do not use power tools in dangerous environments. Do not
use power tools in damp or wet locations. Do not expose
power tools to rain.
* Work area should be properly lighted.
* Proper electrical receptacle should be available for tool.
Three-prong plug should be plugged directly into properly
grounded, three-prong receptacle.
* Extension cords should have a grounding prong and the three
wires of the extension cord should be of the correct gauge.
* Keep visitors at a safe distance from work area.
* Keep children out of workplace. Make workshop childproof.
Use padlocks, master switches or remove switch keys to
prevent any unintentional use of power tools.
TOOL SHOULD BE MAINTAINED
* Always unplug tool prior to inspection.
* Consult manual for specific maintaining and adjusting
procedures.
* Keep tool lubricated and clean for safest operation.
* Remove adjusting tools. Form habit of checking to see that
adjusting tools are removed before switching machine on.
* Keep all parts in working order. Check to determine that the
guard or other parts will operate properly and perform their
intended function.
* Check for damaged parts. Check for alignment of moving
parts, binding, breakage, mounting and any other condition
that may affect a tool's operation.
* A guard or other part that is damaged should be properly
repaired or replaced. Do not perform makeshift repairs.
(Use parts list provided to order replacement parts.)
KNOW HOW TO USE TOOL
* Use right tool for job. Do not force tool or attachment to do
a job for which it was not designed.
* Disconnect tool when changing sanding drum.
* Avoid accidental start-up. Make sure that the tool is in the
"OFF" position before plugging in.
* Do not force tool. It will work most efficiently at the rate for
which it was designed.
* Keep hands away from moving parts and sanding surfaces.
* Never leave tool running unattended. Turn the power off
and do not leave tool until it comes to a complete stop.
* Do not overreach. Keep proper footing and balance.
* Never stand on tool. Serious injury could occur if tool is
tipped or if belt or disc are unintentionally contacted.
* Know your tool. Learn the tool's operation, application and
specific limitations.
* Use recommended accessories (refer to page 9). Use of
improper accessories may cause risk of injury to persons.
* Handle the workpiece correctly. Protect hands from
possible injury.
© Sears, Roebuck and Co. 2
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* Turn machine off if it jams.
, Support workpiece with work table.
CAUTION: Think safety! Safety is a combination of operator
common sense and alertness at all times when tool is being
used.
WARNING: Do not attempt to operate tool until it is com-
pletely assembled according to the instructions.
Refer to Figure 1.
Check for shipping damage. If damage has occurred, a claim
must be filled with carrier. Check for completeness.
Immediately report missing parts to dealer.
The sander comes assembled as one unit. Additional parts
should be located and accounted for before assembling.
A Table Inserts (6), (W', 3A", 1", 1W', 2" and 3")
B Spindle Knob
C Drum Washers (5), (3A", 1", 1W', 2" and 3")
D Spindle Drums (5), (3A", 1", 1W', 2" and 3")
E Abrasive Sleeves (6), (V2",3A", 1", 1V2",2" and 3"
D E
° Sander can be installed on a workbench or a tool stand
(see Recommended Accessories, page 9) using bolts, lock
washers and hex nuts.
° Figure 2 shows the base dimensions and mounting holes.
221/z,,
i 1116
Figure 2 - Base Dimension and Mounting Holes
ATTACH ABRASIVE SLEEVES
Refer to Figures 3 and 4, pages 3 and 4.
TO ATTACH W' ABRASIVE SLEEVE:
° Place the Yz"table insert over spindle and onto the table.
The top side of the insert has directional arrows stamped
into the insert.
° Slide sleeve over the spindle.
° Secure sleeve in position with knob.
NOTE: Knob has left hand thread - turn counterclockwise
to tighten, clockwise to loosen. Knob must seat on sleeve
securely so that sleeve will not spin loose on spindle.
Figure 1 - Unpacking Sander
Refer to Figures 2 - 5.
CAUTION: Do not attempt assembly if parts are mtssing.
Use this manual to order replacement parts.
WARNING: Do not operate machine until completely assem-
bled. Do not operate machine until you have completely read
and understood this manual.
MOUNT SANDER
Refer to Figure 2.
Choose a suitable location to mount the sander. The sander
must be installed in a place with ample lighting and correct
power supply. To install sander:
* The sander must be bolted to a firm, level surface.
* Make sure there is plenty of room for moving the work-
piece. There must be enough room that neither operators
nor bystanders will have to stand in line with the wood
while using the tool.
Figure 3 - Attaching the W' Sleeve
TO ATTACH 3A"- 3" ABRASIVE SLEEVES:
Example: 2"
° Place the 2" table insert over spindle and onto the table.
The top side of the insert has directional arrows stamped
into the insert.
° Slide 2" sleeve over the 2" drum.
° Slide drum with sleeve onto spindle. Place 2" drum washer
on drum and secure drum in position with knob. Knob and
washer must hold drum firmly so that it does not spin loose
on spindle.
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• Check with a qualified electrician if grounding instructions
are not understood or if in doubt as to whether the tool is
properly grounded.
• This tool is equipped with an approved 3-conductor cord
rated at 150V and a 3-prong grounding type plug (Figure 6)
for your protection against shock hazards.
• Grounding plug should be plugged directly into a properly
installed and grounded 3-prong grounding-type receptacle,
as shown (Figure 6).
Properly Grounded Outlet__D _}
Grounding Prong_
3-ProngP,ug II
Figure 4 - Attaching 2" Drum with Sleeve
ONBOARD STORAGE
Onboard storage is provided for all drums, inserts and
washers.
Drum Washers
Drums
with
Sleeves
Figure 5 - Onboard Storage
Refer to Figures 6, 7 and 8, pages 4 and 5.
POWER SOURCE
WARNING: Do not connect sander to the power source until
all assembly steps have been completed.
The motor is designed for operation on the voltage and fre-
quency specified. Normal loads will be handled safely on volt-
ages not more than 10% above or below specified voltage.
Running the unit on voltages which are not within range may
cause overheating and motor burn-out. Heavy loads require
that voltage at motor terminals be no less than the voltage
specified on nameplate.
* Power supply to the motor is controlled by a single pole
locking rocker switch. Remove the key to prevent unautho-
rized use.
GROUNDING INSTRUCTIONS
WARNING: Improper connection of equipment grounding
conductor can result in the risk of electrical shock. Equipment
should be grounded while in use to protect operator from
electrical shock.
Figure 6 - 3-Prong Receptacle
• Do not remove or alter grounding prong in any manner. In
the event of a malfunction or breakdown, grounding pro-
vides a path of least resistance for electrical shock.
WARNING: Do not permit fingers to touch the terminals of
plug when installing or removing from outlet.
• Plug must be plugged into matching outlet that is properly
installed and grounded in accordance with all local codes
and ordinances. Do not modify plug provided. If it will not fit
in outlet, have proper outlet installed by a qualified electrician.
• Inspect tool cords periodically, and if damaged, have
repaired by an authorized service facility.
• Green (or green and yellow) conductor in cord is the
grounding wire. If repair or replacement of the electric cord
or plug is necessary, do not connect the green (or green
and yellow) wire to a live terminal.
• Where a 2-prong wall receptacle is encountered, it must be
replaced with a properly grounded 3-prong receptacle
installed in accordance with National Electric Code and
local codes and ordinances.
WARNING: This work should be performed by a qualified
electrician.
A temporary 3-prong to 2-prong grounding adapter (see
Figure 7) is available for connecting plugs to a two pole outlet
it is properly grounded.
Grounding Lug Make Sure This
._%_ Is ConnectedAdapter To A Known
3-Prong P__ Ground
Figure 7 - 2-Prong Receptacle with Adapter
Do not use a 3-prong to 2-prong grounding adapter unless
permitted by local and national codes and ordinances.
(A 3-prong to 2-prong grounding adapter is not permitted in
Canada.) Where permitted, the rigid green tab or terminal on
the side of the adapter must be securely connected to a
permanent electrical ground such as a properly grounded
water pipe, a properly grounded outlet box or a properly
grounded wire system.
* Many cover plate screws, water pipes and outlet boxes are
not properly grounded. To ensure proper ground, grounding
means must be tested by a qualified electrician.
2-Prong
Receptacle
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EXTENSION CORDS
• The use of any extension cord will cause some drop in
voltage and loss of power.
• Wires of the extension cord must be of sufficient size to
carry the current and maintain adequate voltage.
• Use the table to determine the minimum wire size (A.W.G.)
extension cord.
• Use only 3-wire extension cords having 3-prong grounding
type plugs and 3-pole receptacles which accept the tool
plug.
• If the extension cord is worn, cut, or damaged in any way,
replace it immediately.
Extension Cord Length
Wire Size ................................... A.W.G.
Up to 25 ft ....................................... 18
25 to 50 ft ....................................... 16
NOTE: Using extension cords over 50 ft. long is not
recommended.
MOTOR
The sander is assembled with motor and wiring installed. The
electrical wiring schematic is shown in Figure 8.
MOTOR SPECIFICATIONS:
Horsepower (Continuous Duty) ....................... V4
Voltage ........................................ 120
Amp ........................................... 2.6
Hertz .......................................... 60
Phase ....................................... Single
RPM ......................................... 1725
ELECTRICAL CONNECTIONS
WARNING: All electrical connections must be performed by
a qualified electrician. Make sure tool is off and disconnected
from power source while motor is mounted, connected, recon-
nected or anytime wiring is inspected.
Motor and wires are installed as shown in wiring schematic
(See Figure 8). Motor is assembled with approved,
3-conductor cord to be used at 120 volts.
Switch
_- _ Motor
Figure 8 - Wiring Schematic
The power lines are inserted directly onto the switch. The
green ground line must remain securely fastened to the frame
to properly protect against electrical shock. The power supply
to the motor is controlled by a single pole locking rocker switch.
• Remove the key to prevent unauthorized use.
Sander features a large 18" cast iron table, dust port and
onboard storage of durms, inserts and washers.
Six sizes of drums are included. Dust port is sized to fit Sears
wet/dry vacuums.
SPECIFICATIONS
Spindle diameter ................................. W'
Drum diameters ................... %% 1", 1W', 2" and 3"
Drum length .................................... 4W'
Spindle stroke .................................... 1"
Spindle oscillation ............................ 30 SPM
Spindle speed ............................. 1725 RPM
Table diameter .................................. 18"
Table height ................................... 14W'
Dust port diameter ............................. 2.086"
Base dimensions ......................... 22V2 x 161/z"
Switch ............................. SP, Locking rocker
Weight ...................................... 52 Ibs
WARNING: Operation of any power tool can result in foreign
objects being thrown into the eyes, which can result in severe
eye damage. Always wear safety goggles complying with
United States ANSI Z87.1 (shown on package) before com-
mencing power tool operation. Safety goggles are available at
Sears retail stores or catalog.
CAUTION: Always observe following safety precautions.
SAFETY PRECAUTIONS
° Whenever adjusting or replacing any parts on the tool, turn
switch OFF and remove the plug from power source.
° Make sure all guards are properly attached. All guards
should be securely fastened.
° Make sure all moving parts are free and clear of any
interference.
° Make sure all fasteners are tight and have not vibrated loose.
° With power disconnected, test operation by hand for clear-
ance and adjust if necessary.
° Always wear eye protection or face shield.
° After turning switch on, always allow drum to come up to
full speed before sanding.
° Be sure drum turns clockwise.
° Avoid kickback by sanding in accordance with the direction-
al arrows.
° Keep your hands clear of abrasive sleeve and drum.
° For optimum performance, do not stall motor or reduce
speed. Do not force the work into the abrasive.
° Always support workpiece with table.
° Never push a sharp corner of the workpiece rapidly against
sleeve. Abrasive backing may tear.
° Replace abrasives when they become loaded (glazed) or
frayed.
° Never use machine for wet sanding which can create
hazard of electrical shock.
Refer to Figures 9 and 10.
DESCRIPTION
The Craftsman Oscillating Spindle Sander makes sanding
irregular shapes and curves in wood easy and convenient.
ON/OFF SWITCH
Refer to Figure 9, page 6.
The ON/OFF switch is located on the upper front right of the
base. To turn the sander ON, pull the switch to the up
position. To turn the sander OFF, push the switch to the clown
position.
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Thesandercanbelockedfromunauthorizedusebylocking
theswitch.Tolocktheswitch:
• TurntheswitchtoOFFpositionanddisconnectsander
frompowersource.
• Pullthekeyout.Theswitchcannotbeturnedonwiththe
keyremoved.
NOTE:ShouldthekeyberemovedfromtheswitchattheON
position,theswitchcanbeturnedoffbutcannotbeturnedon
again.
• Toreplace key, slide key into the slot on switch until it snaps.
Figure 9 - Locking Switch in OFF Position
BASIC SANDING OPERATION
NOTE: This tool is approved for sanding wood and wood
products only.
• Select and install the desired sanding sleeve and drum for
the particular application. Choose the size that is similar to
the contour of your workpiece.
WARNING: Failure to use the correct size table insert with
its matching sanding sleeve could result in fingers being
pinched or the workpiece being pulled down between the
table insert and sanding sleeve.
In general, coarse grit removes the most material and fine grit
produces a better finish.
For best results, start with a coarse grit and sand until the
surface is uniform. Medium grit may then be used to remove
scratches left by the coarser grit and finer grit used for finish-
ing of the surface. Always continue sanding with each grit until
surface is uniform.
DUST COLLECTION
Refer to Figure 10.
A dust collection port has been provided; it is located beneath
the work table on the rear side of the sander. The dust port is
sized to fit the vacuum hose of Craftsman wet/dry vacuums.
The use of dust collection is highly recommended. Sawdust
buildup beneath the table may prevent the spindle from oscil-
lating completely, causing damage to the tool.
Dust Port
Figure 10 - Location of Dust Port
WARNING: Make certain that the unit is disconnected from
power source before attempting to service or remove any
component.
CLEANING
Keep machine and workshop clean. Do not allow sawdust to
accumulate on the tool. Keep the drums clean.
Be certain motor is kept clean and is frequently vacuumed
free of dust.
Use soap and water to clean painted parts, rubber parts and
plastic guards.
LUBRICATION
Refer to Figure 11.
The shielded ball bearings in this tool are permanently
lubricated at the factory. They require no further lubrication.
° Apply a light coat of paste wax to the work table. This will
make it easier to feed the work and also prevent rust.
° Periodically apply grease to the worm gear (Ref. No. 54).
KEEP TOOL IN REPAIR
° If power cord is worn, cut, or damaged in any way, have it
replaced immediately.
° Replace worn abrasives when needed.
° Replace any damaged or missing parts. Use parts list to
order parts.
Any attempt to repair motor may create a hazard unless
repair is done by a qualified service technician. Repair
service is available at your nearest Sears store.
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