Craftsman 315.22420 Datasheet

CAREFULLY READ THE INSTRUCTIONS PROVIDED, OBSERVE THE SIMPLE SAFETY

PRECAUTIONS,

AND

YOU

WILL

HAVE

MANY

HOURS

OF

SATISFACTORY

USE

FROM

YOUR

NEW

CRAFTSMAN TOOL.

ASSEMBLY,

OPERATING

INSTRUCTIONS

AND

PARTS

LIST

FOR

3 INCH BELT SANDER

MODEL

NUMBER 315.

22420

~----------

----------

--GUARANTEE

--------

--------------

--~

CRAFTSMAN

PORTABLE

ELECTRIC

TOOLS

ARE

UNCONDITIONALLY GUARANTEED

FOR

ONE

YEAR

TO

GIVE

COMPLETE SATISFACTION

OR

RETURN

FOR

FREE

REPLACEMENT.

THIS GUARANTEE

SERVICE

IS

AVAILABLE

BY

SIMPLY RETURNING THE TOOL TO ANY

SEARS

STORE

.

PRINTED

IN

U .S .A . 1

SEARS,

ROEBUCK

AND

CO

.

and

SIMPSONS-SEARS

LTD

.

Designe

d ex

clus

iv

ely

for

and

s

old

only

by

SEARS,

ROEBUCK

AND

CO

.-

Chicago,

Illino

is 60607 U.S.A.

and SIMPSONS-

SEARS

LIMITED-Toronto

F O

RM

No

.

EN-507

"

..

.,

I

CRAFTSMAN 3 INCH BELT

SA~

I

DER-MODEL

NUMBER 315.22420

~

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4

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3839~

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3938

I ._.'1

37

Key

No. Pctrt No.

1 1-703428-10

2 3-622872-00

3 2-622827-00

4 2-614251-02

5 2-607776-02

6 1-622140-31

7 3-622899-03

8 2-622875-00

9 1-622865-01

10 2-622828-00

11

1-622923-00

12

1-621721-02

13 1-614661-

02

14 4-61s806-04

15 1-930687-06

16

2-623436-01

17 2-730373-00

18 2-730352-

01

19 1-614008-01

20 1-623019-01

21

1-614210-01

22

1-621221-

01

23 1-614210-02

24

1-614294-

01

25 3-615810-01

26

t -622813-00

27 2-622823-

00

28

2-622822-

00

29 1-622814-00

30 1-737983-03

31

1-940038-09

32

2-615814-01

33 1-621463-02

34

3-614292-714

35 1-703488-806

ll

CRAFTSMAN 3 INCH BELT

SANDER-MODEL

NUMBER 315.22420

WHEN

ORDERING REPAIR PARTS, A LWAYS GIVE

THE

FOLLO

WI

NG

INFORMAT

I

ON

:

1.

THE

PART

NUMBER

~3.

THE

MODEL

N

U

MBER

~

315

.

22420

2.

THE

PART

NAME

4.

THE

NAME

OF

ITEM-3

''

BELT SANDER

DO

NOT

USE

KEY

NOS.

WHEN ORDERING PAIR

PARTS.

ALWAYS

USE

PART NUMBERS.

Description

*Screw

(8-

32

x

¥a

Fl.

Hd

.) .

Belt

Guard

Timing

Belt

Drive Pulley

Driv

en

Pulley . .

Screw

(8-32

x

¥a

Fl. Hd.)

Gear

Ho

using

Co

ve

r (

In

c

l.

1 K

ey

No.

9)

Ga

sket

-

Gear

Case

Co

ver

Flange

Bearing

A

dju

s

ting

Screw

S

pring

Wa

s

her

*Screw (

8-

32 x

3/.t

Fl. Hd.)

Housing (Inclu

des

1

ea

. K

ey

No

. 9,

'K

ey

Nos.

55

&

64)

.

*

Set

S

crew

(8-32, x 14

He

x Soc.

Headles

s)

Brush Hol

de

r .

Br

ush

Tu

be

Brush Ass

embl

y

Bru

sh

Ca

p

Bea ring

Pl

ug

Was

her

.

Boll

Be

ar

ing

Was

her .

Washer

I

nsulation

Field Core

Strike r Ba r

Pod

Ba

ck

ing

Sanding Sh

oe

Pod

Pla

te

Screw (8-32 x

¥a

P

an

Hd.)

Screw (8-

32

x 1

-1/4

Fil. H

d.)

A

rmatu

re

Lo

adi

ng Spring

Mo

t

or

Housing

Cover

Screw (8-

32

x 3 ova l h

d.)

PARtS

LIST

Quen. I

2

1

8

1

.1

2

1

1 i

1

2

1

2

1

2

1

""

Key

No

.

36

37

38

39

40

41

42

43

44

45

46

47

48

49

50

51

52

53

54

55

56

Pctrt No.

1-703488-807

1-622862-00

1-622854-00

1-622853-00

1-622805-01

2-622804-02

2-622840-00

3-622835-00

1-622832-01

1-622922-00

3-622831-00

2-615809-

01

1-622206-06

2-616452-03

1-620389-03

2-614291-

01

• *

1-706239-813

1-622205-05

1-614287-01

1-706875-00

57 2-622897-

01

58

1-622140-31

59

3-615805-712

62 1-622286-01

63

2-616276-

01

64 1-714043-03

65 1-

706382

-805

66

1-706239-807

67 3-622817-00

68 2-614289-

01

69 2-613651-

01

70

1-930993-

01

EN

507

Description

Screw (8-

32

x 7I 16 oval

hd

.)

S

haft

end W

asher

Cuppe

d

Wa

sh

er

~

Fe

lt W

as

h

er

. . . . .

Si

ee

ve B

ear

i

ng

(Inc

l.

Wi

th

Key No. 41)

Id

ler

Pul ley (Includes Key No.

40

)

Id

ler Pulley

Sh

aft

.

Idler

Pu

ll

ey

Supp

or

t

Spiral Pin

Spr

ing . . . .

Idl

er

Pulley S

up

por

t Brock

et

Namep

late

Nut

Hi-

Pro

Key

Retaini

ng Ring

Pulley . . .

Sanding

Belt

(3"

x 2 1

")

1

Th

ru

st

Washer

Thrust W

as

her

Sleeve

Be

arin

g (Incl.

Wit

h Key No.

14

)

Grou

nd

ing

Ad

a

~t e

r

(N

ot

Suppli

ed

With

Ca

nadian

Tools)

Co

rd

Sc

rew (

8-

32

x

¥a

Fi

l.

Hd.)

H

andle

Cover

Insul

ating

Tub

ing

Switch

Flange

B

ear

ing

(Inc

l.

Wit

h Key No.

14

)

Washer

.

~-·

Thrust

Washer

Shaft

Gear

and

Shaft

Bend Rel

ief

Screw

(6-32

x

5/16

Pan.

Hd. T.

C.)

Instruction

Sheet

*

Standard

Hardware

Item -May Be

Purchased

Locally.

•

'Sanding

Belts

in

Assorted

Grits

for

Sanding

Both Wood and Metal May

be

Obt

ain•

From

Your

Nurest

Sears

Retail

or

Cahllog

Ord

er

Store.

~·

3

~

..1

·~-

·-

- - _j ... .

.1!

1\

Quen.

2

1

2

3

2

1

3

2

1

3

1

2

1

jl

i

j

!

I.

I'

u

·I

i·

J

CRAFTSMAN

3

INCH

BELT

SANDER-MODEL

NUMBER

315.22420

CUSTOMER

DO'S

AND

DON'TS

.

1.

DO

be sure

that

the

volt

ag

e

of

t

he

power

supply

agrees

wi

th the

nome

pla

te

marking

on

the

sande

r.

2.

DO be sure tool is

properly

grounded

. (See

"G

ro

un

d-

ing

").

3. DO

repla

ce

both

br

ush

es

when

either

is worn to

about

1/.i

'' in

length.

4. DO

keep

good

sanding

beit

on

tool. A wo

rnout

be

lt will

not

produce

satisfac

tory re

sults

.

5. DO

keep

motor

air

ven

ts

and

tracking

mechanism

clean.

Sanding

d

ust

may

be

blown o

ut

with

on

air

jet.

6. DO keep drive

belt

and

sprockets

clean

and

fr

ee

from

g

reese

and

oi

I.

7.· DO

lubr

icate

Sander

according

to

instruct

ions. (See

"Lu

br

ication

").

CAUTION

:

When

Electric Tools are

used

on

fi

bergla

ss

b

oots,

sports

c

ar

s, etc., it

has

been

found

that

they

are

subject

to

ac

ce

lerated

wear

and

possible

prema

ture

fail-

ure,

as

the

fibergla

ss c

hips

and

gr

indings

are

highly

abra-

sive

to

Bearings, Brushes,

Commutat

or,

etc

. Cons

equently

it is not reco

mmended

that

this tool

be

used

for

continu-

ous

production

work

on

any

fiberg

lass

mateno

l.

During

cny

use

on

fi

bergla

ss it

is

extremel

y

important

that

the

tool

is

cleo~.s!...

f

!:!!gue

ntly

~

blowing_with

on

air

ie_t,.

,_

_

CAUTION

GROUNDING-

Th

is

tool is e

quipp

ed

wi

th

on

Un-

derwriters'

Laborator

ies

approved

3 prong pl

ug

for your

safety

.

If

your

ou

tlet

is a grou:1ded

3-

covity type, your tool will be

grounded

auto-

mat

ically.

llt•._!_Df

A C

..

t

IJ~

•

Since

ma

ny

r

ecep

ta

cle

box

~

es in pr

esent

cons

tru

c-

tion will n

ot

hove 3 - cavity

re

cep

tacles,

on

*ad

a

pt

e r

is

packed

with

this too

l.

Make

MAK

E S

URE

BOX

IS

GROUNOEO

Sure

grounding

lead

is

fi

rmly

attached

to a

grounded

receptacle

box

as

shown

ab

ove,

bef

ore a

tt

emp

ting to ope

rate

tool.

Ex

ten

sion cords should

also

be

3-wire.

.__

_____

*(

Not

used in

Canada)

EXTENSION

CORDS-

The

u

se

of

any

Exten

sion

C

ord

will

cause

some

l

oss

of

power

. To

keep

thi

s to a m

inimum

and

to

pr

even

t over

heat

ing

and

motor

burn

-out, u

se

t

he

table

bel

ow to

dete

rmine

the

MINIMUM

wire

size

(A.W

.G.)

Extension C

ord

. Cor

ds

should

be

3-wire

gro

un

ded.

Extension Cord

Length

25

-

50

Feet

50

-

75

Feet

75-100

Feet

1

00

-2

00

Feet

Wire

Size A.W.G.

16

14

12

10

1.

DON'T l

eave

the

power

cord

connected

to

the

power

supp

ly

when

changing

belts

or

doing

any

maintenance

work on tool.

2. DON'T

use

two wire

extension

cord.

3. DON'T

0\e'

ood

tool

so

t

ha

t it slows down

to

the

point

of

ov

er

re::

r ng.

4. DON'T

use

Sander

without

adjusting

belt

tra

cking

me-

chan

ism.

5. DON'T

:l

c~

the

tool

up

by t

he

power cord.

6.

DON

'T

,

e·<

t

he

power

cord

to

remove

the

plug

from

the

sacker

.

7. DO

N'T

:::;

~g

0r

cover

air

ven

t-;

to

keep

dust

from

fly-

ing.

ve-·s

must

be

kept

open

to

keep

motor

cooi.

SWITCH- -

~e

Tr

i

gger

switch

controls

"O

N-OFF"

op

era

-

ti

on

of

tf->

s Sc"'lder. This

tr

igger switch

may

be

locked

in

the

"ON

::>es

fon

by

dep

r

essing

the

lock

button

when

switch is -

,..,

-

~e

"

ON"

positio

n.

Further

tr

i

gge

r

depression

di

sengage

s

oc<

ng

mechan

ism.

BRUSH REPLACEMENT

IMPORT

ANT-

(

See

Fig. 1) Be

sure

power

cord

is

discon-

nected

from

power

supply. Periodically

check

the

bru

shes

~

and

replace

both

brush~

when

eit~er

is

~o

rn

t50bout

lh inch in l

eng

t11."1o

check

length

of

br

USF.es

they

must

be

removed

from

tool

(see

ins

truc

tio

ns

below):

Repl

acemen

t

of

these

relatively

i

nexpensive

p

ort

s,

wh

en

necessary, will

keep

your tool

operating

more

efficiently

and

prolong t

he

Iife

of

the

moto

r.

R

eplace

ment

of

worn-out

brushes

is cons

idered

normal

operating

maintenance

and

is

not

therefore

covered

by

guarantee

.

To

repla

ce

carbon

bru

sh

es

(Key No.

18)

,

unscrew

br

ush

cop

(Key No. 19)

and

rem

ove

old

bru

sh

and

spring. Re-

place

both

bru

::;hes

making

su

r

e,

whe

n_inser

ting

,

t

h~

t

cur

-

vature

of

bru

sh

matches

c

ur

vature

of

the

surface

of

the

mo

tor

to

which

it is

mated.

Ma

ke

sure

that

the

brushes

move

fre

ely in

the

holder.

Pag

e 4

CRAFTSMAN 3

INCH

BELT

SANDER-MODEL

NUMBER 315.22420

FOR

YOUR SAFETY, ALWAYS WEAR SAFETY GLASSES

WHEN

USING YOUR CRAFTSMAN BELT SANDER

THE

OPERATION

OF

ANY

POWER

TOOL

CAN

RESULT

IN

FOREIGN

OBJECTS

BEING

THROWN

INTO

THE

EYES,

WHICH

CAN

RESULT

IN SEV~RE

EYE

DAMAGE.

ALWAYS

WEAR

SAFETY

GLASSES

OR

EYE

SHIELDS

BEFORE

COMMENCING

POWER

TOOL

OPERATION.

WE

RECOMMEND

WIDE

VISION

SAFETY

MASK

FOR

USE

OVER

SPECTACLES,

OR

STANDARD

SAFETY

GLASSES

..

.

AVAILABLE

AT

SEARS

RETAIL

OR

CATALOG

STORES

.

TO

SAND-Clomp

or

otherwise

secure

the

work

to

pre-

v

ent

it moving

under

the

Sander.

With

Sander

off

work

,

pull

the

switch

to

the

on

position

and

when

the

mot

or

reaches

its

maximum

speed,

lower

the

Sander

on

the

work

with a

slight

forward

motion

..

Using

the

main

handle

to

control

the

Sander

and

the

front

handle

only

to

guide

it,

move it slowly

over

the

work. Allowing

the

Sander

to

re-

ma

in in

one

place

will

result

in

on

uneven

surface.

The

Sander

was

designed

to

provide

the

proper

weight

on

the

sand

belt

and

extra

pressure

will

only

result

in

une

ven

work

,

sl

ow

cutting

from

slow

belt

speed,

clogged

belts

an

a

poss

ible

motor

burr.-out.

Use

the

proper

belt

when

heavy

cutting

is

desired

,

not

heavy

pressure.

The

importance

of

this

cannot

be

over-

~~;:!.~..!.

~••

"ai~l11

I

l(f!;:.tx_r.-be+ft-

into-

the

~~

give

the

mo

st

eff

ic

ient

pressure

at

the

proper

location.

!\

LUBRICATION-

(See Fig. 2) Before

beg

innin

g op

eration

and

after

fo

ur

(4)

hours

of

continuous

use

or

after

~ight

(

8)

hours

of

intermittent

use

,

th

is

Soncer

should

be

, lub-

ricated

with good

qualit

y

*machin

e oil.

Remov

e

the

flat

head

screw

and

wesher

marked

(Oil) fr

om

th

e fro

nt

pul!ey

shaft

and

put

a few

drops

of

oil in

the

screw hole.

•

This

oil

can

be

purchased

from

your

local

Sears

Retail

Store

.

or

l

Catalog

Order

House. :

-

~

Fig. 2

Step

3 ig. 3

CHANGING

BELTS-(See

Fig.

3)

Disconnect

the

power

supply

cord

from

the

receptacle

before

changing

belts.

Step

1-

Loosen

belt

by

pushing

the

front

pulLey

squarely

.0~

101-

i

ru;t

...,

tbe

•

op>O

'

eds:

_

~'J.::k~_.::

,e.•!

~

b

-

~

J:

.

t::

-

_o::.....d.b--',""

1

~

,....,.......,

......,...

·

is

pu_

•.

ed

bock

it will lock in

that

position

allowing

slack

in

the

belt

so

it

may

be

easily

remo

ved.

Step

2

-lnstoll

new belt,

making

sure

that

arrow

on

in-

side

of

be

lt

is

pointing

in

the

direction

of

ro

tati

on

which

is

clock-wise

when

looking

into

open

side

of

sander.

Step

3-To

put

tension

on

the

belt

strike

the

fro

nt

pulley

on

the

edge

of

the

workbench

or

table

as

illustrated

or

place

piece

of

wood

over

pulley

support

and

strike

with

mallet

or

press

dow

nward

with

palm

of

hand.

Adjust

the

belt

for c

orrect

ru

nning

before

·

proceeding

to

-sand.

,

..,e

. Fig .4

..

.

....

·.

BELT

ADJUSTMENT-(See

Fig.

4)

With

tool

running,

turn

thumb

screw

located

on

the

left

side

of

the

sander

until

the

sanding

belt

runs

even

with

the

edge

of

the

shoe.

Page

5

MODEL NUMBER

3~!t22420

The

Model

Number

wi

II

be

found

on

a

~k.it

.

e

attached

to

the

side

of

the

Sander.

Always

ment

ion

the

Model

Number

in all

correspondence

re-

garding

the

CRAFTSMAN

3

INCH

Bt.LT SANDER

or

when

ordering

re-

pair

parts

.

lt:

~

-

'>

All

parts

I

isted

here

in

may

·

be

ord

r>;l.!

d

through

SEARS, ROEBUCK

AND

CO

or

SIMP

SON

S-SEARS

Ll

fil tTED.

When

ordering

parts

by

mai

I

from

the

cata

log o

rder

house

which

serves

the

territory

in

which

you

live,

selling

prrces

·will

be

furnish

er

j

on

request

or

parts

will

be

shipped

(

pre

va

ili

ng

prices

and

yot. will

be

bi

ll

ed

accordingly.

WHEN

ORDERI G REPAIR PARTS, ALWAYS GIVE

THE

FOLLOW-

ING

INFORM

AT

ION AS S-r.iOWN IN

THIS

LIST:

1.

The

PART NUMBER

2.

The

PART NAME

~.

Th

e ,

YI

OD,EL

NUM

BER-

315.22420

4.

Tile

·

~

,.4.

ME

of

it

em-

3"

BELT

SANDER

.-------

COAST TO c

o:

\ST N ·

TION-WIDE---

--

-----.

S£1Yh:it

FRO

Nt

~

EARS

·

FOR

YOUR CRAFTSMAN

l"

RELT

SAN-DER

SEARS, ROEBUCK

AND

CO

.

and

SIMPSC

!-

JS-SEARS L

MITED

in

Canada

back

U~

1

your

i

nve

Stment

with

quick,

exper

i

mechan

ica l

serv

i

ce

and

genuine

CRAFTSMAN

rep

l

acement

parts

.

call

on

us

to

protect

your

investment

in

this

fine pi

ece

of

equipment.

REPAIR SERVICE AND PARTS-All fine tools, on

~co

s io n,

ma

y

require

service

or

the

replacement

of

parts

due to

wear

from normal use. To prolong

the

life of yo

ur

tool when repairs

are

needed, call on your

nearest

Sears

Catalog

Order

or Retail Store. Please

.don't

risk-possible additional cost

or

damage

to

the

tool

through

inexperienced repairs. Scars Servicemen

ore

factor

y trained.

WARNING: Disassembly of

this

tool

con

result in

dangerous

electrical

hazard

if

any

leads

(wires)

are

pinched

against

metal

surfaces

or

if

grounding

connection

is

not

secure when tool is reassembled.

SEARS, ROEBUCK AND CO.-Chicago, Illinois

60607

U.S.A

and

SiMPSONS-SEARS LIMITED-

Toronto

Craftsman 315.22420 Datasheet

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