Craftsman 319.190630 User manual

$EA!R9/ERR
FTSM
R
N'
p3l"rJ,tl,'"H1?1,1"""
'A'DUSTRIAL
owner's
manual
MODEL
NO.
319.190630
SERIAL
NO.
Model
and
serial
numbers
may
be
found
on
the
name
plate
located
on
thefront
of
the
tool.
You
should
record
both
the
model
and
serial
number
and
retain
itin
asafe
place
for
future
use.
CAUTION:
Read,
understand
and
follow
ALL
instructions
and
rules
for
safe
operation
before
operating
this
tool.
31
919063000
$EAIR$/ERR
FTSM
RN'
,A'DUSTRIAL
8-INCH
BENCH
GRINDER
oWarranty
o
Safety
Instructions
oKnow
Your
Grinder
o
Assembly
o
Operation
And
Marnrenance
oRepair
Parts
Sold
by SEARS,
ROEBUCK AND
CO.,Chicago,
tL 60684

FULL
ONE-YEARWARRANTYONSEARS/CRAFTSMANINDUSTRIAL
8.INCHBENCH
GRINDER
lfwithin
one
vear
from
thedateof
purchase,
thisSears/Craftsman
IndustrialBench
Grinder
fails
iluetoadefectinmaierialorworkmanship,Searswillrepairit,free
ofcharge.
Thiswarranty
appliesonly
while
this
product
isin
use
in
theUnitedStates.
WARRANTY
SERVICE
ISAVAILABLEBY
SIMPLY
RETURNINGTHETOOLTO
(OR
CONTACTING)
THENEAREST
SEARSSERVICECENTER/DEPARTMENT
INTHE
UNITEDSTATES.
Thiswarranty
givesyou
specific
legalrights
and
you
may
also
have
other
rightswhich
varyfrom
statetostate.
Sears,
Rtebuck
andCo.,Dept.817
WA,Hoffman
Estates,lL60179
Read
andbecome
familiarwith
thisentire
instructionmanual.
Learn
thetool'saoDlications.limitationsand
oossible
hazards.
GROUNDALLTOOLS.lf
thetool
is
equipped
with
a3-prong
plug,
itmust
be
plugged
into
a3-contact
electricoutlet.
The
3rd
prong
is
aground to
provideprotection
against
accidentalelectricshock.Neverremovethe3rd
prong
on
agroundedplug.
SeeGrounding
Instructions
on
page
4.
AVOIDDANGEROUS
CONDITIONS.
DO
NOTuse
power
tools
inwet
ordampareas
orexoosethemtorain.
DONOT
use
power
toolsin
the
presence
of
flammableliquids
or
gases.
ALWAYSkeep
your
work
areaclean,unclutteredand
welllit. DONOTwork
on
floor
surlaces
thatareslippery
from
sawdustorwax.
KEEP
VISITORSAND
CHILDREN
AWAY.Other
people
shouldkeepasafedistance
from
the
work
area,especiallywhentool
is
operating.
DONOTFORCETHETOOL.Neverlorceatooltodoa
job
for
whichit
wasnot
designed.
Itwill
do
abetter
andsafer
job
byonlyusingon
jobs
forwhichitwas
designed.
DRESSFOR
SAFETY.
DONOTwearloose
clothing,
gloves,
neckties,
or
jewelry
(rings,
watches);
theycan
get
caughtanddraw
you
intomoving
parts.
ALWAYSwearnon-sliofootwear:
tieback
lonohair.
Page2
2.
4.
q
SAFETYINSTRUCTIONSFORBENCH
GRINDER
I BEFORE
USINGTHEGRINDER:

SAFETY
INSTRUCTIONS
CONTINUED
9. ALWAYS
WEAR
EYEPRorEcrloN. Any grinder
canthrowforeign
objects
into
the
eyeswhich
could
cause
permanent
eye
damage.
ALWAYS
Wear
SaletyGoggles
(notglasses)
thatcomply
withANSI
safety
standard
ZB7.1. Everyday
eyeglasseshave
onlyimpact-resistant
lenses...they
ARE
NOT
safety
glasses.
Safety
Gogglesare
available
atSears.
NOTE:
Glasses
or
goggles
notin
compliance
withANSIZB7.1
could
seriouslyhurt
you
when
theybreak.
10.WEAR
A FACE
MASK
ORDUSTMASK
IF
GRINDING
OPERATION
PRODUCES
DUST.
11.
ALWAYS
remove
the
power
cord
plug
{rom
theelectric
outlet
when
making
adjustments,
changing
parts,
cleaning,
or
working
ontool.
12.KEEP
GUARDSIN
PLACE
ANDINWORKING
ORDER.
13.AVOID
AccIDENTAL
srARTlNG. Ensure
thatthe
power
switchisin
the
"oFF"
position
before
plugging
in
the
power
cord.
14.
REMovE
ADJUSTING
TooLS. Formhabit
oi
checkingto
seethattools
andadjusting
wrenches
areremoved
from
the
grinder
before
turning
it
on.
15.
USEONLYRECOMMENDED
ACCESSORIES.
Usingimproper
accessories
canbe
hazardous.
lfin
doubt,check
theinstruction
manual
thatcomes
with
thataccessory.
16.NEVER
LEAVE
A TOOL
RUNNING
UNATTENDED.
Turn
the
power
swirch
to
,,OFF'.
DO
NOTleave
tool
until
it
has
cometo
acomplete
stop.
17.NEVER
STANDONA TOOL.Seriousinjury
couldresultif
the
tooltipsor
you
accidentally
hit
the
grinding
wheel.
DONOT
storeanything
above
or
near
the
lool
where
anyonemight
standon
thetooltoreach
it.
18.DON'T
OVERREACH.Keep
proper
footing
andbalance
at
alltimes.Wear
oil-resistant
rubber-soled
footwear.
Keepfloor
clearofoil,
scrap
wood
andother
debrrs.
19.MAINTAIN
Tools wlrH CARE.Always
keep
tools
clean
and
in
good
working
order.
20.
CHECKDAMAGED
PARTS.
Before
each
useof
tool,aguard
orother
part
that
is
damaged
should
becarelully
checked
todetermine
thatitwill
operate
properly
and
perform
its
intended
function.
Checkfor
alignment
ofmoving
parts,
binding
of
moving
parts,
breakage
of
parts,
mountlng
orany
otherconditions
thatmay
affectits
operation.
Aguard
or
other
part
that
is
damaged
should
be
properly
repaired
orreplaced
21.
MAKE
WORKSHOP
CHILDPROOF.
By
useof
padlocks,
master
switches,
orbyremoving
starterkeys.
22.
DRUGS,ALcoHoL oR MEDlcATtoNS.
Do Nor operate
roolif
you
are
underthe
influence
of
drugs,alcohol
ormedication
that
could
affect
your
abilitytouse
thetool
properly.
23.sEcuRE ALLwoRK. when
practical,
useclamps
oravise
to
hold
work.ltis
safer
than
using
your
hands
and
prevents
round
orodd-shaped
pieces
from
turning.
Page
3

SAFETYINSTRUCTIONS
CONTINUED
T GROUNDINGINSTRUCTIONS
In
theevent
ofa malfunction
orbreakdown,
grounding
provides
apath ofleast
resistancefor
electriccurrent
to
reduce
therrsk
ofelectricshock.This
toolis
eouiooedwithan
electriccordhaving
anequipment-grounding
conductor
andagroundingplug. The
plug
MUST
be
plugged
into
a matching
outletthatis
properly
installed
and
grounded
in
accordance
withALLlocal
codesand
ordinances.
DO
NOTMODIFY
THE
3-PRONGPLUG...ifitwill
notfit
theoutlet,have
the
proper
outlet
installed
byaqualified
electrician.lmproper
connectron
oftheequipment-grounding
conductor
can
result
in
arisk of
electricshock.The
conductorwithinsulation
having
anouter
surface
that
is
green
(sometimes,
but
not
alwayswrth
yellow
stripes)
is
theequipment-grounding
conductor.
NOTE:
lfrepair
orreplacement
ofthe
electriccord
or
plug
is
evernecessary,
DONOT
connect
theequipment-grounding
conductortoa live
terminal.
lf
you
have
any
doubtsastowhether
thetoolis
properly
grounded
orifthe
grounding
instructions
areunclear,
check
with
aqualified
electrician
orservice
personnel.
USE
ONLY3.WIREEXTENSION
CORDSTHATHAVE
3-PRONG
GROUNDINGPLUGS
AND
3.POLERECEPTACLES
THAT
ACCEPT
THETOOL'S
PLUG,
REPAIR
ORREPLACE
DAMAGED
ORWORN
CORDIMMEDIATELY.
FIGURE(A)...shows
a3-wire
electrical
plug
andoutletthathas
a
grounding
conductor.lf
aproperlygrounded
outletisnot
available,
an
adapter
(FIGURE
B)
canbeusedto
temporarilyconnect
this
plug
toa2-contact
ungrounded
outlet.
The
adapter
(FIGURE
B)has
agreen rigid
grounding
lug
extending
fromit
thatMUST
beconnected
toapermanent
earth
ground,
such
asa properly
grounded
outlet
box.
THE
ADAPTER
SHOULDONLYBE
USED
UNTIL
A PROPERLY
GROUNDED
OUTLET
CANBEINSTALLED
BYA QUALIFIEDELECTRICIAN.
When
using
agrounded
toolaround
otherungrounded
devices,be
surethatthe
ungrounded
devicesarein
good
condition.An
ungrounded
devicecanfunction,
yet
haveinternal
electrical
problems
that
couldcausea hazardwhen
broughtin
contactwith
agrounded
tool.
Page4
€
0
n
lt
!
rl
I
T
GroundingLug
zt<e)
A(4
3-ProngPlug
A-
@-
Grounding
Prong
Properly
Grounded
3-Prong
Outlet
FIGUREA
Make
SureThisis
Connectedto
a
Known
Ground
2-Prong
FIGUREB

SPECIAL
$aililil SAFETY
RULES
FORBENCH
GRINDERS
ALWAYS
USE
TOOL
GUABDS
AND
EYE
SHIELOS
PROVIDED
WITH
GRINDER,
SAFETy
coccLES
AND
orHER
eve
pnoie-cn6r.r.
KEEP
THUMBS
AND
FINGERs
AWAY
rnon,r
wn!er-.
Page
5
2. REPLACE
A CRACKED
GRINDTNG
WHEEL
IMMEDIATELY.
HANdIE
WhECIS
CATEfUIIY;
before
repracrng
awheer,
ch.eck.
itior..rucr,i.1ig;1un
rhe
spindre
nut
just
enough
tohord
the
wheel
firmly;
if
the
nut
is
tightened
too
muchithe
clamping
strain
cin OamJge
tne
wheet.
Y:rr1{ *lg,"r
franges
providld
with
grinder.
wr.'..
i"i.iti."g
l'r.pr"i.r..ii"n""r,
i"?
irrJ.Ji::,,f
e
grinder
wiil
nor
exceed
the
manufacturer,s
reiommended
speed(RpM,s)
3. ASTHE
DIAMETER
OF
THE
GRINDING
WHEEL
DECREASES
WITH
USE,
AdJUSt
IOOI
;"".,f",:JiT:T.l9::lT:::l,1l1g_,-l9h
orress
rrom.the
wheer.
Arso
r,""p
tr.rl
o,srance
between
the
spark
arrestor
and
grinding
*f.,"eiilg of
"" ,n.n
o,,"r.,
DO
NOT
STAND
IN
FRONT
OF
GRINDER
WHEN
STARTING
IT. TO
StArt
thE
griNdEr,
stand
to
one
side
and
turn
it
on. Wait
at
sioe
untit
ine
grnoer
comes
up
tofutspeed.
There
isatways
a possibirity
that
a piece
rror uouruj"o grinoinj
w#ei '.n"v
[[i''ro*n
off
when
coming
tofull
speed. ' -.
-- -i
EXHAUST
CHUTE
WILL
CHANNEL
OUT
SPARKS
AND
DEBRIS...BE
SURE
EXHAUST
tSNOT
IN
THEVICINITY
OFFLAMIIiIiEI-C
UATCNIAI.
Frequently
ctean
grinding
dust
from
oacf
ot
giinJei--
NEVER
FoRcE woRK AGArNsr
A GR'NDTNG
wHEEL,
especiary
if
the
wheer
rs
cord.
Apply
the.work
gradually
to
give
the
wrreel
an
oppoiirn'ty
to
warm.
This
will
minimize
the
chance
of
wheel
breakage.
KEEP
ALLWHEEL
GUARDS
IN
PLACE.
DO
NOT
USE
GRINDER
WITH
WHEEL
GUARD
BEMOVED.
DO
NOT
TRY
TO
CUT
ANYTHING
WITH
THE
GRINDING
WHEEL,
ALWAYS
USE
A WHEEL
DRESSER
TO
RESURFACE
THE
GRINDING
WHEEL.
7
B.
9.
Th,e
operation
of
any
Grinder
canresult
in
foreign
objects
being
thrown
Intoyour
eyes,
which
can
result
in
severe
eye
dimage.
Before
:p1l:n.ilS qgwel Joot
operation,
always
wear
sateiy
goggles
orsafery
gtasses
with
srde
shields
and
a
full
face
shield
when,ie"o"o.
1^Ij9",Y,.1on
Safety
Mask
for
use
overcp""i".i". oi,tandard
safety
gtasses
wirh
side
shietds
is
"uuitaOre
ii Seui,
.t"*;.

KNOWYOURGRINDER
(s""
FrcuREc)
FIGUREC 2
1. WHEEL
GUARD...houses
wheelexposing
only
workingsurface t
2. WHEELENDCOVER...shields
sideof
wheel
3. REAR-MOUNTED
EXHAUST
CHUTES...direct
debrisaway
fromoperator
4. MOTOR
HOUS|NG...encases
and
helps
protect
motor
5. BASE
PADS...helpdampen
vibration
6. EYESHlELDS...heavy-duty
shatter-resistant
amber-colored
plastic
prevent
debris
lrom
reaching
theoperator
7. LAMP...attached
toeye
shieldto
illuminate
workarea
8. SPARK
ARRESTORS...help
keepsparks
away
fromoperator
g. TooL REST
ARM...adjustable
to
move
workpiececloser
oraway
from
grinding
wheel
10.TOOLREST...adiusts
to
variousangles
forspecific
grinding
applications...supports
workpieceduring
operation
11.8
X1-lN.GBINDING
WHEEL...for
grinding
orsharpening
'12.
ON/OFF
SW|TCH...extra
large
for
easy
operation
13.DRESSING
WHEEL
...fortruing
the
surface
of
grindingwheel
14.DRESSING
WHEELiHEX
KEYSTORAGE
AREA...forconvenient
and
handystorage
15.
WATERTRAY...for
coolingand
quenchingworkpiece
16.MOUNTING
HOLES...iorsecuring
grinder
to
grinding
stand
or
workbench
17.WHEEL
ARBOR
(not
shown)...for
mounting
wheel
18.WHEEL
FLANGES
(not
shown)...combine
withspindle
nutsto
stabilize
wheel
19.BLOTTER
(not
shown)...circular
paper
labelthat
listswheel
information
(size,rpm,
grit)
actsasacushion
forwheeltoevenly
distribute
pressure
20.
BALLBEARING
(not
shown)...for
smooth,
dependable
operation
21.HEX
KEY
ADJUSTING
TOOL
(not
shown)...make
all
normaladjustments
using
onetool
T TECHNICAL
DATA
Page6
ll
s
fr
MODEL
NUMBER GRINDING
WHEELSIZE SPEED POWER BULBS
319.1
90630 8X 1X 5/8
IN.ARBOR 3450
RPM 1HP CANDELABRA
BASE
6WATTSOHLESS
(EACH)

ASSEMBLY
INSTRUCTIONS
Included
in
cartonareitems
shownin
FIGURE
D.Thehexkey
provided
is
the
only
tool
you'll
need
to
make
allnormal
day{o-day
adjustments
onthis
grinder.
Wheel
changes
andcertain
otheradjustmentswillrequire
an
- adjustablewrench
and
othertools.
I WARNING
1, DONOT
ASSEMBLE
WHEN
GRINDERIS
PLUGGEDIN.
2. ALWAYS
MAKE
SURE
SWITCH
IS
IN
THE
"OFF''
POSITION.
3. ALWAYS
CHECKTHATTHE
GRINDING
WHEELIS
SECURE.
4. BE
SURETHAT
ALLSCREWSHOLDING
THEEND
COVERSARE
TIGHT.
T EYE
SHIELD/LIGHTASSEMBLY
(See
FIGURE
E)
. 1. Removefrom
protective
packaging
and
carefullyunwrapwiring
. 2. Removehex
head
screwsfrom
bracketon
topofwheel
guard.
3. Separatebracket
andremove
back
plate.
4. Insert
eyeshield
axleandalignholes.
. 5. Reinsert
back
plate
andhexhead
screws.
6. Tightenhex
head
screws.being
carefulnot
toover-tighten.
NOTE:The
eyeshieldmust
movefreely,
yet
stayin
place
onceitis
tightened.
7. Checkto
besurescrewsholding
brackets
to
eyeshields
aretightandhaven'tloosened
during
shipment.
B. Checkand
tightenthescrewsholding
shadesto lamp
socketsand
thescrews
holdinglamp
sockets
toeyeshields...these
too
could
loosen
duringshipment.
9. Check
light
bulb
for
looseness.
10. Besurelamp
cordrests
betweenmotor
housing
andwheel
guard.
Cordshouldnot
betwisted
orknotted.
,1.- o-
SI
FIGURE
D
FIGUREE
Page7

\) v
ASSEMBLY
INSTRUCTIONSCONTINUED
T TOOLRESTS
(See
FIGUREF)
1. Slidetool restarm
forward.
2. Attach
tool
restwith
screw
andwasher.
3. Adlust both
armandtool
rest,
thentighten...
serrated
discs
"lock"
tool
restin
place
Adjust
thetool
rests
toadistance
of
1/1
6-in.
fromthesurfaceofthe
grinding
wheel.This
distance
mustbemaintained
for
proper
operation.
Asthewheel
wears
down,thetool
restsmust
be
re-adjusted
to
maintain
a 1/1 6-in.clearance.
T SPARKARRESTORS
(See
FIGURE
G)
Adjust
thesparkarrestors
toadistanceof
1/8-in
fromthesurfaceofthe
grinding
wheel.This
distance
must
be
maintainedfor
proper
operation.
Asthe
wheelwears
down,
thespark
arrestors
must
be
re-adjustedtomaintainthe
1/8-in.
clearance.
I DRESSINGWHEEL
(not
shown)
Mount
thedressing
wheelintotool
rest
ontop
of
grinder,
makingsure
itismounted
securely.
Theslot
is
forconvenientstorageof
hex
key
adjustingtool.
When
all
adjustments
have
been
made.returnhexkey
tostorage
slot.
USE
HEX.KEY
(PROVIDED)
TOBESURE
THAT
AI-L'PARTS
OFGRINDER
ARE
PROPERLYTIGHTENEDBEFORE
OPERATING...GRINDING
WHEEL
ADJUSTMENTS
REQUIRETHE
USE
OFAN
ADJUSTABLEWRENCH
(BEING
CAREFUL
NOTTO
OVERTIGHTEN
THEWHEEL
ANDCAUSE
DAMAGE).
T WATERTRAY
(See
FIGUREH)
Slidewatertrayontowatertraybracket
at
bottom
frontofgrinder base. Addwater.
Watertray
isusedtocoolorquench workpiece
after
grinding
orsharpening.
Page
8
r
i
I
I

OPERATION
AND
MAINTENANCE
I OPERATION
Abench grinder
is
designed
forhandgrinding
operations
such
as
sharpening
chisels,
screwdrivers,
drill
-bits,
removing
excess
metal,
and
smoothing
metal
surfaces.
A Medium
GrainAbrasive
Grinding
Wheel...is
suitable
for
roughgrinding
where
aconsiderable
amount
ofmetal
must
beremoved
orwhen
obtaining
asmooth
finish
isnot
important.
A Fine
GrainAbrasive
Grinding
wheer...shourd
beusedfor
sharpening
toors
or
grinding
to
close
size
torerances
because
itremoves
metal
moregridually
for
precision
grinding
and
gives
work
asmooth
finish.
I MOUNTING
THE
GRINDER
(See
FIGURE
l)
To
prevent
grinder
from
movtng
during
operation
it
should
be
securely
mounted
toawork
bench
or
grinding
st-and.
1. Align
mounting
holes
on
grinder
with
holes
in
bench
or
stand.
2. lnsert
bolt
through
holes
and
tighten,
ustng
wasner,
nut
(not
incl.)
FIGURE
I
Page
9

OPERATION
AND
T CHANGING MAINTENANCE
CONTINUED \
i
fi
a
(
I
)i
,'1
)
e
F
s
t'
I
1(
1.
2.
A
5.
6
7t];;-ojfi["*heet tirmty
and
re-assemble
flanges
and
nut
onto
wheel
spindle
iiotrtei'spinOte
nut
iust
enough
to
hold
wheel
firmly
N5iE, Db r.rOr
OVenTtcHiEN.This
could
damage
grinding
wheet.
8. Re-attach
the
wheel
guard.
9. Check
for
properclearanl.i b"t*".n the
grinding
wheel
and
the
tool
rests
and
spark
arrestors
ib. Wriii".iiri,ni:tuggeO,
r,anO
iuin *r.,eel
tdchecli
for
alignment
and
tosee
ifany
other
part
isbinding
the
grindingwheel
rr.bo H-or
sriND t"u
rno"rur
oF
GRINDER
wHEN
STARTING'
stand
to
one
side
ano
turn'onlrinder.
Let
itcome
up
to
speed
and
idle
iorone
minute.
THE
GRINDING
WHEEL
(See
FIGURE
J)
Unplug
the
electrical
cord.
Remove
wheel
guardhexscrews,
using
hex
keY
Provided.
Remove
wheel
end
cover'
Hold
opposite
wheel
tirmly
and
remove
nutand
flanges
from
wheel
being
changed,
using
an
adjustable
wrench'
NOTE:
Turn
the
spindle
nut
on
rioht-hand
wheel
counter-clockwise
to"loosen.
Turn
the
sPindle
nut
on
left-hand
wheel
clockwise
to loosen
Remove
old
wheel
and
replace
with
new
wneel.
NOTE:
Besure
to
visually
inspect
new
wheel
forcracks,
chips
orotner
possible
damage
during
shiPPrng-
IIEVCN
USE
A DAMAGED
WHEEL.
CHANGING
THE
LIGHT
BULB
(See
FIGURE
K)
UNPLUG
THE
ELECTRICAL
CORD
FROM
WALL
OUTLET
Remove
small
phillips
screw
holding
lamp
shade
tosocket.
Hold
socket
inone
hand
and
slide
theshade
forward
toclear
the
socket
and
lift
out
Unscrew
burnt-out
bulb
and
discard'
Screw
innew
candelabra-base
bulb'
WARNING:
DO
NOT
EXCEED
RECOMMENDED
WAfi AGE(6-WATT)
FOR
BULBS.
Reolace
shade
and
align
screw
nole'
Reinsert
phillips
screw
and
tighten'
beino
careful
not
toovertighten.
Page
10
FIGURE
K
I
1.
2.
3.
5.
6.
7.