Owner's Manual
ICRRFTSMRN'I
G-in. Wheel
1/5 Horsepower (maximum developed)
2000 R.P.M. to 3450 R.P.M. (no load speed)
6-in.VARIABLE SPEED
GRINDING CENTER
Model No.
152.211521
CAUTION:
FOR YOUR OWN SAFETY read
and follow all of the Safety and
Operating Instructions before
operating this Bench Grinder.
Sears, Roebuck and Co., Hoffman Estates, IL 60179 U.S.A.
Part No. OR90149 Espa_ol, pg. 17
Customer Helpline
1-800-897-7709
Please have your Model No.
and Serial No. available.
SECTION PAGE
Warranty ............................................................................................................................................... 2
Product Specifications ....................................................................................................................... 2
Safety Instructions .............................................................................................................................. 3
Grounding Instructions ...................................................................................................................... 4
Specific Safety Instructions for Bench Grinders ............................................................................. 5
Accessories and Attachments ........................................................................................................... 6
Carton Contents .................................................................................................................................. 6
Know your Bench Grinder .................................................................................................................. 7
Assembly Instructions ........................................................................................................................ 8
Operating the Bench Grinder ........................................................................................................... 11
Maintenance ...................................................................................................................................... 13
Troubleshooting Guide ..................................................................................................................... 13
Part List .............................................................................................................................................. 14
Spanish .............................................................................................................................................. 17
Service Infomation ............................................................................................................ Back Cover
FULL ONE YEAR WARRANTY
If this product fails due to a defect in material or workmanship within one year from the date of purchase, RETURN
IT TO THE NEAREST SEARS STORE OR CRAFTSMAN OUTLET, and it will be replaced, free of charge.
This warranty gives you specific legal rights, and you may also have other rights, which vary, from state to state.
Sears, Roebuck and Co., Dept 817 WA, Hoffman Estates, IL 60179
Motor
Maximum HP developed
Volts
Hertz
RPM
Grinding Wheel Size
Grinding Wheel Grit
Wire Wheel Size
Lamp
Tool Rests
Eye Shield Assemblies
Spark Arrestors
Quench tray
1/5
120
60
2000 R.P.M. to 3450 R.P.M.
(no load speed)
6" x 3/4" x 1/2"
60
6"x 3/4" x 1/2"
120V, 40 watt or less
Track Light Bulb, Type R20,
medium base, or equivalent
(not included)
Left and Right
Clear Lexan Left and Right
Left and Right
6"x 2" x2"
To avoid electrical shock to yourself and damage to the
Bench Grinder, use proper circuit protection.
The Bench Grinder is factory wired for 120V, 60 Hz,
operation. Connect to a 120V, 15 amp branch circuit and
use a 15 amp time delay fuse or circuit breaker. The
electrical circuit cannot have any wire size less than #12.
To avoid shock or fire, replace power cord immediately if
it is damaged in any way.
2
GENERAL SAFETY INSTRUCTIONS
Operating a Bench Grinder can be dangerous
if safety and common sense are ignored. The
operator must be familiar with the operation of
the tool. Read this manual to understand this
Bench Grinder. DO NOT operate this Bench
Grinder if you do not fully understand the
limitations of this tool. DO NOT modify this
Bench Grinder in any way.
BEFORE USING THE BENCH GRINDER
V!_I,W_'_;_I10[d
To avoid serious injury and damage to the tool, read and
follow all of the Safety and Operating Instructions before
operating the Bench Grinder.
1. READ the entire Owner's Manual. LEARN how to
use the tool for its intended applications.
2. GROUND ALL TOOLS. If the tool is supplied with a
3-prong plug, it must be plugged into a 3-contact
electrical receptacle. The 3rd prong is used to
ground the tool and provide protection against
accidental electric shock. DO NOT remove the 3rd
prong. See Grounding Instructions on page 4.
3. AVOID A DANGEROUS WORKING ENVIRON-
MENT. DO NOT Use electrical tools in a damp
environment or expose them to rain.
4. DO NOT use electrical tools in the presence of
flammable liquids or gasses
5, ALWAYS keep the work area clean, well lit, and
organized. DO NOT work in an environment with
foot surfaces that are slippery from debds, grease,
and wax.
g.
ALWAYS WEAR EYE PROTECTION. Any power
tool can throw debris into the eyes during oper-
ations, which could cause severe and permanent
eye damage. ALWAYS Wear Safety Goggles (that
comply with ANSI standard Z87.1) when operating
power tools. Safety Goggles are available at Sears
Retail Stores.
10. WEAR A DUST MASK TO PREVENT INHALING
DANGEROUS DUST OR PARTICLES.
11. ALWAYS UNPLUG THE TOOL FROM THE ELEC-
TRICAL RECEPTACLE when making adjustments,
changing parts or performing any maintenance.
12. KEEP PROTECTIVE GUARDS IN PLACE AND IN
WORKING ORDER.
13. AVOID ACCIDENTAL STARTING. Make sure that
the powerswitch is in the "OFF" position before
plugging in the power cord to the electrical
receptacle.
14. REMOVE ALL MAINTENANCE TOOLS from the
immediate area priortoturning "ON"the BenchGrinder.
USE ONLY RECOMMENDED ACCESSORIES. Use
15.
of incorrect or improper accessories could cause
serious injury to the operator and cause damage to
the tool. If in doubt, check the instruction manual
that comes with that particular accessory.
16. NEVER LEAVE A RUNNING TOOL UNATTENDED.
Turnthe power switch to the "OFF" position. DO NOT
leave the tool until it has come to a complete stop.
6. KEEP VISITORS AND CHILDREN AWAY.
DO NOT permit people to be in the immediate work
area, especially when the electrical tool is operating.
7. DO NOT FORCE THE TOOL to perform an
operation for which it was not designed for. It willdo
a safer and higher quality job by only performing
operations for which the tool was intended.
8. WEAR PROPER CLOTHING. DO NOT wear loose
clothing, gloves, neckties, or jewelry. These items
can get caught in the machine during operations and
pull the operator into the moving parts. The user must
wear a protective cover on their hair, if the hair is
long, to prevent it from contacting any moving parts.
SAVE THESE INSTRUCTIONS.
17. DO NOT STAND ON A TOOL. Serious injury could
result if the tool tips overor you accidentally contact
the tool.
18.
DO NOT store anything above or near the tool where
anyone might try to stand on the tool to reach it.
19.
MAINTAIN YOUR BALANCE. DO NOTextend yourself
over the tool. Wear oil resistant rubber-soled shoes.
Keep floor clear of debris, grease, and wax.
20.
MAINTAIN TOOLS WITH CARE. Always keep tools
clean and in good working order. Keep all blades
and tool bits sharp.
3
21. EACH AND EVERY TIME, CHECK FOR
DAMAGED PARTS PRIOR TO USING THE TOOL.
Carefully check all guards to see that they operate
properly, are not damaged, and perform their
intended functions. Check for alignment, binding or
breaking of moving parts. A guard or other part that
is damaged should be immediately repaired or
replaced.
22. CHILDPROOF THE WORKSHOP AREA by
removingswitchkeys, unpluggingtoolsfrom the
electrical receptacles,and usingpadlocks.
ing in a loss of power and overheating. USE ONLY A
3-WIRE EXTENSION CORD THAT HAS A 3-PRONG
GROUNDING PLUG AND A 3-POLE RECEPTACLE
THAT ACCEPTS THE TOOL'S PLUG.
GUIDELINES FOR
EXTENSION CORDS
If you are using an extension cord outdoors, be sure
it is markedwith the suffix "W-A" ("W"inCanada) to
indicatethatit isacceptablefor outdooruse.
23. DO NOT OPERATE TOOL IF UNDER THE
INFLUENCE OF DRUGS OR ALCOHOL.
24. SECURE ALL WORK. When itis possible, use clamps
or jigs to secure the workpiece. This is safer than
attempting to hold the workpiece with your hands.
25. USE A PROPER EXTENSION CORD IN GOOD
CONDITION. When using an extension cord, be sure
to use one heavy enough to carry the current your
product will draw. The table below shows the correct
size to use depending on cord length and nameplate
amperage rating. If in doubt, use the next heavier
gauge.
The smaller the gauge number, the larger diameter of
the extension cord. If in doubt of the proper size of an
extension cord, use a shorter and thicker cord. An
undersized cord will cause a drop in line voltage result-
IN THE EVENT OF A MALFUNCTION OR BREAK-
DOWN, grounding provides the path of least resistance
for electric current and reduces the risk of electric shock.
This tool is equipped with an electric cord that has an
equipment grounding conductor and a grounding plug.
The plug MUST be plugged into a matching electrical
receptacle that is properly installed and grounded in
accordance with ALL local codes and ordinances.
Be sure your extension cord is properly sized, and in
good electricalcondition.Always replace a damaged
extensioncordor have itrepaired by a qualifiedperson
before using it.
Protect your extension cords from sharp objects,
excessiveheat, and damp or wet areas.
120VOLT OPERATION ONLY
Oto 6 Amps
6 to 10 Arnps
10to 12 Amps
25'LONG 50'LONG 100'LONG
18AWG 16AWG 16AWG
18AWG 16AWG 14AWG
16AWG 16AWG 14AWG
150*LONG
14AWG
12AWG
12AWG
CHECK with a qualified electrician or service personnel
if you do not completely understand the grounding
instructions, or if you are not sure the tool is properly
grounded.
USE ONLY A 3-WIRE EXTENSION CORD THAT HAS
A 3-PRONG GROUNDING PLUG AND A 3-POLE
RECEPTACLE THAT ACCEPTS THE TOOL'S PLUG.
DO NOT MODIFY THE PLUG PROVIDED. If itwillnot
fit the electricalreceptacle, have the properelectrical
receptacle installedby a qualifiedelectrician.
IMPROPER ELECTRICAL CONNECTION of the
equipment grounding conductor can result in risk of
electric shock. The conductor with the green insulation
(with or without yellow stripes) is the equipment
grounding conductor. DO NOT connect the equipment
grounding conductor to a live terminal if repair or
replacement of the electric cord or plug is necessary.
SAVE THESE INSTRUCTIONS.
REPLACE A DAMAGED OR WORN CORD
IMMEDIATELY.
Fig. A
grounding
conductor
3-wire electrical cord
4
3-prong
electrical
receptacle
Fig. B
grounding (_
conductor _/
_ctrical cord
This tool is intended for use on a circuit that has an
electrical receptacle as shown in FIGURE A. FIGURE A
shows a 3-wire electrical plug and electrical receptacle
that has a grounding conductor. If a property grounded
electhcal receptacle is not available, an adapter as
shown in FIGURE B can be used to temporarily connect
this plug to a 2-contact ungrounded receptacle. The
adapter has a rigid lug extending from it that MUST be
connected to a permanent earth ground, such as a
properly grounded receptacle box. THIS ADAPTER IS
PROHIBITED IN CANADA.
grounding
adapterlug
2-prong
electricalreceptacle
CAUTION: In all cases, make certain the electrical
receptacle in question is properly grounded. If you are
not sure have a certified electrician check the electrical
recaptacle.
ALWAYS USE THE EYE SHIELDS AND WHEEL
1.
GUARDS provided withthe grinder.
REPLACE A CRACKED OR DAMAGED
2.
GRINDING WHEEL IMMEDIATELY. A damaged
wheel can discharge debris at a high velocity
towards the operator. Carefully handle the grinding
wheels since they are abrasive. Prior to replacing a
grinding wheel, check it for cracks. DO NOT remove
the blotter or label on the both sides of the gdnding
wheel. Tighten the spindle nut just enough to hold
the grinding wheel firmly to the Bench Grinder. Do
not over-tighten the nut. Excessive clamping force
can damage the grinding wheel. Only use the wheel
flanges provided with the grinder. When selecting a
replacement grinding wheel, verify that the grinding
wheel has a higher R.P.M. rating than the maximum
R.P.M. of the Bench Grinder.
3.
THE DIAMETER OF THE GRINDING WHEELS
WILL DECREASE WITH USE. Adjust the tool rests
and spark arrestorsto maintaina distance of 1/16"
from the wheel.
4,
DO NOT STAND IN FRONT OF THE BENCH
GRINDER WHEN STARTING IT. Stand to one side
ofthe Bench Grinderandturnit "ON".Wait at the
side for one minuteuntilthe grinder comesup to full
speed. There is always a possibility that debrisfrom
a damaged grindingwheel may be discharged
towards the operator.
This Bench Grinder is for indoor use only. To avoid
serious injury, do not expose to rain or use in damp
locations.
SPECIFIC SAFETY INSTRUCTIONS
FOR BENCH GRINDERS
The operation of any grinder can result in debris being
thrown into your eyes, which can result in severe eye
damage. ALWAYS Wear Safety Goggles (that comply
with ANSI standard Z87.1) when operating the grinder,
Safety Goggles are available at Sears Retail Stores. Keep
your thumbs and fingers away from the grinding wheels.
SAVE THESE INSTRUCTIONS.
THE BENCH GRINDER WILL PRODUCE SPARKS
5.
AND DEBRIS DURING GRINDING OPERATIONS.
Be sure that there are not any flammable materials
in the vicinity. Frequently clean grinding dust from
the back of the Bench Grinder.
NEVER FORCE THE WORKPIECE AGAINST A
6.
GRINDING WHEEL, especially if the wheel is cold.
Apply the workpieca slowly, allowing the grinding
wheel an opportunity to warm up. This will minimize
the chance of wheel breakage. DO NOT gdnd using
the sides of the grinding wheels. DO NOT apply
coolant directly to the grinding wheel.
7.
KEEP ALL WHEEL GUARDS IN PLACE. DO NOT
USE THE BENCH GRINDER WITH THE WHEEL
GUARDS REMOVED.
8. KEEP THE TOOL RESTS FIRMLY TIGHTENED.
9. ALWAYS USE THE SUPPLIED WHEEL DRESSER
TO RESURFACE THE FACE OF THE GRINDING
WHEEL.
AVAILABLE ACCESSORIES
Sears may recommend other accessories not listed in
this manual.
Visit your Sears Hardware Department or see the Sears
Power and Hand Tool Catalog for the following
accessories.
ITEM
Replacement grinding wheels
Wire and Buffing wheels
Spacers
Wheel dressers
Universal stand
STOCK NUMBER
See catalog or store
See catalog or store
See catalog or store
See catalog or store
9-22250
UNPACKING AND CHECKING
CONTENTS (Fig. C)
This Bench Grinder will require a minimal amount of
assembly. A 12mm x 10mm open end wrench is pro-
vided for mounting the Tool Rest Assemblies and the
Spark Arrestor Assemblies. A philips screwdriver is not
provided to mount the Wheel Dresser Support
See your nearest Sears Hardware Department or Sears
Power and Hand Tool Catalog for other accessories.
Do not use any accessory unless you have completely
read the Owner's Manual for that accessory.
Use only accessories recommended for this Bench
Grinder. Using other accessodes may be cause serious
injury and cause damage to the Bench Grinder.
Fig. C
A
Remove all of the parts from the shipping box and lay
them on a clean work surface. Compare the items to
(Fig. C), verify that all items are accounted for before
discarding the shipping box.
If any parts are missing, do not attempt to plug in the
power cord and turn "ON" the Bench Grinder. The
Bench Grinder can only be turned "ON" after all the
parts have been obtained and installed correctly.
The following items are to be provided inthe shipping box:
A. Grinder
B. Quench tray
C. Wheel dresser
D. Hex Wrench 12mm x 10mm open end
E. Left Eyeshield assembly (not shown)
F. Right Eyeshield assembly
G. Left tool rest assembly (not shown)
H. Right tool rest assembly
D
H
F
I. Drill Bit Sharpening Plate
6