Craftsman 152.211240 User Manual

Manual

6-in Wheel 1/3 Horsepower (maximum developed)

1/6 Horsepower (continuous duty) 3450 R.P.M. (no load speed)

Model No.

152.211240

DER

WARNING

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 NooOR91510

VER. 2.07

Customer Helpline

1-800-897-7709

Please have your Model No,

and Serial No_available,

Espafiolpg. 17

SECTION PAGE

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 ....................................................................................................................................... 10

Maintenance .................................................................................................................................................................. 12

Troubleshooting Guide ................................................................................................................................................ 16

Parts List ....................................................................................................................................................................... 13

Service Information ...................................................................................................................................... Back Cover

FULL ONE YEAR VVARRANTY 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 Continuous Duty HP

Volts

Hertz RPM

Grinding Wheel Size Grinding Wheel Grit

Lamp

Tool Rests

Eye Shield Assemblies Spark Arrestors

'I/3 1/6

120 60

3450 RoPM. (no toad speed) 6" x 3/4" x 1/2"

60, 36

120V, 40 watt or less Track

Light Bulb, Type R20, medium base or equivalent

(not included) Left and Right, Cast Iron Clear Lexan Left and Right

Left and Right

To avoid electrical shock to yourself and damage to the Bench Grinder, use proper circuit protection.

The Bench Grinder is factory wired for t20V, 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 #14. To avoid shock or fire, replace power cord immediately if it is damaged in any way..

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 limita-

tions of this tool DO NOT modify this Bench Grinder in any way°

BEFORE USING THE BENCH GRINDER

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.. Some dust created by using power tools contains chemicals known to the State of California to cause

cancer, birth defects, or other reproductive harm. Some examples of these chemicals are:

o Lead from lead-based paints.

• Crystalline silica from bricks, cement, and other

masonry products.

o 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°

2.. READ the entire Owner's Manual.. LEARN how to use the tool for its intended applications.

3,. GROUND ALL TOOLS. If the toot 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 acci- dental electric shock.. DO NOT remove the 3rd

prong.. See Grounding Instructions on page 4.

4., AVOID A DANGEROUS WORKING ENVIRON- MENT. DO NOT use electrical tools in a damp environment or expose them to rain..

5. DO NOT use electrical tools in the presence of flammable liquids or gases..

6, ALWAYS keep the work area clean, welt lit, and

organized.. DO NOT work in an environment with floor surfaces that are slippery from debris, grease, and wax..

7_ KEEP VISITORS AND CHILDREN AWAY. DO NOT

permit people to be in the immediate work area, especially when the electrical tool is operating_

DO NOT FORCE THE TOOL to perform an opera- tion for which it was not designed. Itwill do a safer

and higher quality job by only performing operations for which the tool was intended.

WEAR PROPER CLOTHING. DO NOT wear loose clothing, gloves, neckties, or jewelry', These items can get caught in the machine during operations

and pul! the operator into the moving parts,. The user must wear a protective cover on their hair, if the hair is long, to prevent itfrom contacting any

moving parts°

10.

ALWAYS WEAR EYE PROTECTION, Any power

tool can throw debris intothe eyes during opera- tions, which could cause severe and permanent

eye damager ALWAYS wear Safety Goggfes (that complywith ANSI standard Z87..1) when operating

power tools,.Safety Goggles are available at Sears Retail Stores

1t.

WEAR A DUST MASK TO PREVENT INHALING DANGEROUS DUST OR PARTICLES,

!2o

ALWAYS UNPLUG THE TOOL FROM THE ELEC- TRICAL RECEPTACLE when making adjustments,

changing parts or performing any maintenance._

13.

KEEP PROTECTIVE GUARDS IN PLACE AND IN WORKING ORDER.

AVOID ACCIDENTAL STARTING, Make sure that the power switch is in the "OFF" position

before piugging in the power cord to the electrical receptacle.

15.

REMOVE ALL MAINTENANCE TOOLS from the immediate area prior to turning "ON" the Bench

Gdnder_

16. USE ONLY RECOMMENDED ACCESSORIES, Use of incorrect or improper accessories could

cause serious injuryto the operator and cause damage to the tool. If in doubt, check the instruction manual that comes with that particular accessory°

17. NEVER LEAVE A RUNNING TOOL UNATTENDED° Turn the power switch to the "OFF" position, DO

NOT leave the too!unti_ it has come to a complete

stop°

18, DO NOT STAND ON A TOOL. Serious injurycould

result ifthe tool tips over or you accidentally contact the tool..

19_

DO NOT store anything above or near the tool where anyone might try to stand on the tool to reach it..

20 MAINTAINYOURBALANCE.DONOTextend

yourselfoverthetool.WearoilresistantpJbber- soledshoes.Keepfloorclearofddebris,grease,

andwax

21.MAINTAIN TOOLS WITH CARE. Always keep tools

clean and in good working order Keep all blades

and tool bits sharp°

22° EACH AND EVERY TIME, CHECK FOR DAM_

AGED 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.

23. CHILDPROOF THE WORKSHOP AREA by remov- ing switch keys, unplugging tools from the electrical

receptacles, and using padlocks.

24 DO NOT OPERATE TOOL IF UNDER THE IN-

FLUENCE OF DRUGS OR ALCOHOL.

25, SECURE ALL WORK. Use clamps or jigs to secure

the workpiece. This is safer than attempting to hold the workpiece with your hands.

26 USE A PROPER EXTENSION CORD IN GOOD

CONDITION. When using an extension cord, be sure to use one hearty enough to carry the current

your product will draw. The table at right 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 short-

er and thicker cord, An undersized cord will cause and overheating USE ONLY A 3-WIRE EXTENo

SlON CORD THAT HAS A 3-PRONG GROUND- ING PLUG AND A 3-POLE RECEPTACLE THAT

ACCEPTS THE TOOUS PLUG.

GUIDELINES FOR EXTENSION CORDS

If you are using an extension cord outdoors, be sure it is marked with the suffix "W-A" ('_V'_in Canada) 1o

indicate that it is acceptable for outdoor user

Be sure your extension cord is properly sized, and in good electrical condition_Always replace a damaged

extension cord or have it repaired by a qualified person before using it.

Protect your extension cords from sharp objects, excessive heat, and damp or wet areas,

120VOLTOPERATIONONLY

150'LONG

14AWG 12AWG

t2AWG

0 to 6Arnps

6to I0 Arnps

I0 to 12 Amps

25' LONG

18AWG

18AWG t6AWG

50' LONG 100' LONG

16AWG 16AWG 16AWG 14AWG

16AWG 14AWG

IN THE EVENT OF A MALFUNCTION OR BREAK- DOWN, groundingprovidesthe path of least resistance

for electric current and reduces the riskof electric shock. This tool is equipped with an electric cord that has an equipment groundingconductor and a ground- ing plug.The plug MUST be plugged into a matching

electrical receptacle that is properlyinstalled and grounded in accordance with ALL local codes and ordi-

nances° DO NOT MODIFY THE PLUG PROVIDED. If it will not

fit the electrical receptacle, have the proper electrical

receptacle installed by a qualified electrician IMPROPER ELECTRICAL CONNECTION of the equip-

ment grounding conductor can result in risk of electric shock. The conductor with the green insulation (with or

without yellow stripes) isthe equipment grounding con- ductor. DO NOT connect the equipment grounding con-

ductor to a live terminal if repair or replacement of the electric cord or plug is necessary_

CHECK with a qualified electrician or service personnel ifyou do not completely understand the grounding

instnJctions, 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. REPLACE A DAMAGED OR WORN CORD IMMEDI-

ATELY.

Fig. A

3-prong electdca_.--..-._

receptacle

grounding conductor

at cord

Fig. B

grounding

lug

grounding conductor

2-prong electrical

receptacle

This tool is intended for use on a circuit that has an

electrical receptacle as shown in FIGURE AmFIGURE A shows a 3-wire electrical plug and electrical receptacle

that has a grounding conductor,, if a properly grounded electrical receptacle is not available, an adapter as

shown in FIGURE B can be used to temporarily con-

nect 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. 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

receptacle_

This Bench Grinder is for indooruse 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 debrisbeing

thrown intoyour eyes, which can result in severe eye

damage. ALWAYS wear Safety Goggles (that comply with ANSI standard Z87.1) when operating the gdnder.

Safety Goggles are available at Sears Retail Stores.

Keep your thumbs and fingers away from the grinding

wheels,

ALWAYS USE THE EYE SHIELDS AND WHEEL GUARDS provided with the grinder°

REPLACE A CRACKED OR DAMAGED GRIND-

ING WHEEL IMMEDIATELY A damaged wheel can discharge debris at a high velocity towards the

operator Carefully handle the grinding wheels since

they are abrasives, Prior to replacing a grinding wheel, check it for cracks,, DO NOT remove the

blotter or label on both sides of the grinding 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,PM,, rating than the maximum

R_P.M,ofthe Bench Grinder°

THE DIAMETER OF THE GRINDING WHEELS

WILL DECREASE WITH USE Adjust the tool rests

and spark arrestors to maintain a distance of 1/16"

from the wheel

4,, DO NOT STAND IN FRONT OF THE BENCH

GRINDER WHEN STARTING ITo Stand to one side of the Bench Grinder and turn it "ON"., Wait at the side for one minute until the grinder comes up to full speed. There is always a possibility that debris from a damaged grinding wheel may be discharged towards the operator_

5 THE BENCH GRINDER WILL PRODUCE SPARKS

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

GRINDING WHEEL, especially if the wheel is cold Apply the workpiece slowly, allowing the grinding

wheel an opportunityto warm up This will minimize the chance of wheel breakage_ DO NOT grind using

the sides of the grinding wheets_ DO NOT apply

coolant directly to the grinding wheel,, KEEP ALL WHEEL GUARDS IN PLACE, DO NOT

USE THE BENCH GRINDER WITH THE WHEEL GUARDS REMOVED

KEEP THE TOOL RESTS FIRMLY TIGHTENED

REMOVE ADJUSTING KEYS AND WRENCHES.

Form habit of checking to see that keys and adjust- ing wrenches are removed from tool before turning

it on,,

10o DIRECTION OF FEED,, Feed work into a blade or

cutter against the direction of rotation of the blade or cutter only,

1t,, USE RIGHT TOOL. Don't force tool or attachment

to do a job for which it was not designed,, 12o DO NOT overtighten wheel nut. 13,, ONLY use flanges furnished with the grinder_, 14, FREQUENTLY clean grinding dust from beneath

grinder,

SAVE THESE INSTRUCTIONS.

AVAILABLE ACCESSORIES

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 Universal stand

STOCK NUMBER

See catalog or store See catalog or store

Sears may recommend other accessories not listed in this manual.,

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 accessories may cause serious

injury and cause damage to the Bench Grinder.

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°

Remove ail 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,.

To avoid serious injury, do not attempt to plug in the

power cord and turn "ON" the Bench Grinder if any

parts are missing. 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 in the

shipping box:

Am Grinder

Fig. C

B,. Hex Wrench 12ram x 'I0mm open end

C. Left Eyeshield assembly

Do Right Eyeshield assembly (not shown)

Eo Tool Rest assemblies (2)

11B

11A

1 WHEEL GUARD - Covers the grinding wheels and

protectsagainst accidental contact

2, WHEEL COVER - Covers the grinding wheels and

provides access for routine maintenance.

3o MOTOR HOUSING - Contains the electrical motor

4_ IVIOUNTING FEET - Helps to minimize vibration of

the grinder°

5o EYE SHIELD MOUNTS - Supports the eyeshieldso

6. EYE SHIELDS - Protective Lexan see-thru shields to prevent any loose debris from contacting the

operator.

7o FLEXIBLE WORK LIGHT - Provides assistance to

the operator for grinding operations°

8. SPARK ARRESTORS - Prevents hot sparks and debris from contacting the operator.

9. TOOL REST ADJUSTABLE SUPPORTS - Lets the operator position the tool rest closer to the wheel as

the wheel decreases in diameter due to wear_

TOOL RESTS - Used to support the workpiece that is being ground Adjustable to provide angled sur-

faces

11. A) 8" GRINDING WHEEL 60 GRIT - Used to remove light material from workpieceo

11_B) 8" GRINDING WHEEL 36 GRIT - Used to

remove heavy material from workpiece,

12. ON / OFF SWITCH - Used to turn "ON" and turn "OFF" the grinder.

13, MOUNTING PAD - Used to secure the grinder to a

workbench or suitabte work surface.

GRINDING WHEEL IDENTIFICATION LABEL -

Provides informationon wheel size, grit and maxi- mum rpm.

FLANGES - Used to secure the grinding wheels to the grinder and distribute the load of the Lock Nuts_

16,

LOCK NUT - Used to secure the grinding wheels to

the grinder.

A12mmx10mmopenendwrenchisprovidedfor

mountingtheToolRestAssembliesandtheSpark ArrestorAssemblies,.

1, DONOTassembletheBenchGrinderunti!youare

surethetoolISNOTpluggedin.

2, DONOTassembletheBenchGrinderuntilyouare

surethepowerswitchisinthe"OFF"position,

3., DONOTassembletheBenchGrinderuntilyouare surethegrindingwheelsarefirmlytightenedtothe

BenchGrinder,,

TOOL RESTS (Figs. D and E)

The Bench Grinder is provided with two Tool Rests assemblies,,

1,, Remove Tool Rest Assemblies from the plastic bags

and check to see that you have the following:

Tool Rest (2) Tool Rest Support (2)

5/16-18 x 3/4" Hex head screw (2) 5/16" Lock Washer (2) 5/16" Flat Washer (4)

5/16-18 x 1/2" Hex head screw (4)

2,. Assemble the Tool Rest Supports (A) to the inside

surface of the Wheel Covers (B) with the flat washers (C) and 1/2" long hex head screws (D) as shown° See Figure D,.

3., Assemble the Tool Rests (E) to the Supports (F) with the lock washers (G) and 3/4" long Hex head

screw (H) as shown. See Figure Eo

4,, Adjust each Tool Rest until its inside edge (1)is

1/16" from the grinding wheel Firmly tighten the

hex head screws holding the supports and tool

rests, See Figures D and E

Fig. E

SPARK ARRESTORS (Fig F)

1 Remove both Spark Arrestor Assemblies from the

plasticbags and check to see that you have the

following: Left Side Spark Arrestor

Right Side Spark Arrestor 1/4" Flat Washer (2) t/4-20 x I/4" Hex head screw (2)

2,, Assemble the Spark Arrestors (A) to the inside

surface of the Wheel Covers (B) with the flat washers (C) and hex head screws (D) as shown. See Figure F

3, Adjust each Spark Arrestor until the lower edge (E)

is 1/16" from the grinding wheel. Firmly tighten the hex head screws_ See Figure E

Fig. D

Fig. F

EYE SHIELDS (Fig. G)

1 Remove both Eye Shield Assemblies from the

plastic bags and check to see that you have the following:

Eyeshield (2)

Lock Knob (2) Spacer (2) M6 Flat washer (2)

M6 x 80ram carriage head screw (2)

2. Assemble the eyeshield (C) to the Spark Arrestor (A) inserting carriage head screw (B) through

Eyeshield, the Spark Arrestor, and the Spacer (D)

as shown. See Figure G.

Assemble the flat washer (E) and Lock Knob (F) to the carriage head screw and tighten until the

Eyeshieid remains in the desired position.. See Figure G.

Fig. G

D B

CAUTION: The Flexible Work Lighthousing will remain

hot for a few minutes after turning it "OFF".. Avoid con- tact with housing until it is cool.

Fig, J

\ ,B

WORK LIGHT (Fig. J)

The Bench Grinder is provided with a Flexible Work

Light to assist in visibilityof the workpiece..

'The Bench Grinder is NOT provided with a tightbulb for the Flexible Work Light.

To reduce the risk of fire, use a 120 volt, 40 Watt or tess Track Light Bulb, Type R20, medium base or equivalent

(not included). DO NOT use a light bulb that extends

past the end of the light housing.

PERMANENT MOUNTING (Fig. K)

You should firmly attach the Bench Grinder to a sotid

work s[Jrface, hardware not inc_udedo

Fig. K

The Ftexible Work Light may be turned "ON" or "OFF"

by using the rotary switch (B) on the top surface of the housing (A).,The switch can be rotated in the clockwise direction only. See Figure J,.

NOTE: The Flexible Work Light can be tumed "ON" or "OFF" even if the Bench Grinder is turned "OFF"°

If the Bench Grinder is not securely mounted, it will

have the ability to move or tip over during grinding operations and possibly cause the operator's fingers to

contact the grinding wheels..

(

The Bench Grinder is designed for hand held grinding, sharpening, and cleaning operations.,

ALWAYS WEAR EYE PROTECTION! Hot sparks are produced during grinding operations,.

1,. The Power Switch must be in the "OFF" position.

2. Stand to the side of the Bench Grinder and plug in the power cord to a suitable power source..

3_ Remain to the side of the Bench Grinder and turn it

"ON" by moving the power switch to the up position_

4. Allow the grinding wheels to come up to a steady

speed for at least one minute°

5.. The Flexible Work Light may be turned "ON" if

desired.

6o Adjust the eyeshields.. Place the workpiece on the

appropriate tool rest for the desired operation_

Move the workpiece towards the grinding wheel until it lightly touches1 Move the workpiece back

and forth across the front surface of the grinding wheel removing the amount of material desired_

To avoid serious injury, never grind on the sides

of the grinding wheels.

After completing the gdnding operations, turn "OFF" the Bench Grinder by pushing down on the Power

Switch,. CAUTION: Itwill take a few minutes for the grinding wheels to come to a complete stop_

Tum "OFF" the Flexible Work LighL CAUTION: The Flexible Work Light housing will remain hot for a

few minutes after turning it "OFF".

Avoid contact with housing until itis cool Unplug the Bench Grinder from the power source

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