IBM 01 Manual de funcionamiento

1.M

TRADE

MARK

EtECTRIC

TYPEWRITERS

CUSTOMER

ENGINEERING

REFERENCE

MANUAL

'Preventive Maintenance and Adjustments

Inued

Bronch

Office

Chic.agQ

.....

S.o.u.th

.........................................

DepartMent E

.....

.T.

•...

.Gus.to.me.r.

Eng

...........................

Address .....................;............................................................................

Chicago

20,

Illinois

this Manual is lost

mislaid please return to above

addre"

INTERNATIONAL

BUSINESS

MACHINES

CORPORATION

NEW

YORK

22, NEW

YORK

Form

25·6007-0 (Complete manual, Including binder)

ELECTRIC

TYPEWRITERS

MAINTENANCE

IDE

CUSTOMER

ENGINEERING

REFERENCE

MANUAL

CONTENTS

Poge

Impression and Type Alignment ................ 1

Paper

Feed

...................................................... 3

Carriage Return ................................................ 3

Motor .................................................................. 5

Noise ...............................................,.................. 5

Shift

.................................................................... 6

Tabulation ........................................................ 7

Back Space

...................................................... 8

Space Bar .......................................................... 9

INTERNATIONAL

BUSINESS

MACHINES

CORPORATION

NEW

YORK

22, NEW

YORK

Form

25-6021-1,

(this

section

only)

1953,

INTERNATIONAL

BUSINESS

MACHINES

CORP.

590

Madison

Avenue,

New

York

22,

Printed

USA

October, 1954

Form

25-6021-1

ELECTRIC

IBM

TYPEWRITERS

MAINTENANCE

GUIDE

THE

FOLLOWING

Maintenance

Guide

has

been

compiled

from

the

experience

Electric

Typewriter

Customer

Engi-

neers

and

presented

exchange

information.

not

intended

take

the

place

any

material

the

manuals

memorandums

but,

rather,

supplement

that

material.

IMPRESSION

AND

TYPE

ALIGNMENT

VERY

WEAK

IMPRESSION

Multiple

copy

lever

wrong

position.

Ribbon

color

control

button

stencil

position.

Wrong

platen

for

thickness

form.

Platen

too

soft.

Improper

power

roll

speed.

Bind

power

roll

and

drive

mechanism.

Ribbon

failing

feed

properly.

Darker

ribbon

may

needed.

Oil

ribbon.

Ring

and

cylinder

out

adjustment.

Dirty

glazed

power

roll.

Power

roIl

may

need

replaced.

Cam

serrations

worn

the

knockout

position.

Re-

place

cam.

Loose

rubber

power

roIl.

Improper

cam

clearance.

Dirt

segment

type

bars

the

slots.

Impression

indicator

set

too

low.

Universal

bar

escapement

choking

off

type

bar

action.

Impression

control

screws

set

too

light.

Type

impression

may

set

too

light

avoid

cutting

the

paper.

Polish

the

type

faces

per

Section

page

16.

INTERMITTENT

LIGHT

IMPRESSION

Dirt

segment.

Non-repeat

lug

should

removed

from

the

ribbon

cam.

Finger

prints

grease

paper,

especially

the

machine

equipped

with

carbon

ribbon.

Cam

serrations

worn

the

knockout

position.

Re-

place

cam.

Bind

type

bar

linkage

type

guide.

Misadjustment

type

bar.

Worn

type

bar

universal

bar.

Loose

platen

guide

reinforcing

plates.

Loose

carriage.

REFERENCE

MANUAL

Aluminum

cam

bearing

support

slots worn,

indicated

trip

lever

springs

worn

off

side

adjacent

cam

lever.

Replace

cam

lever

bearing

support.

Eccentric

power

roll

due

loose

rubber.

Dirty

glazed

power

roll.

Power

roll

may

need

replaced.

LIGHT

DARK

ONE

CASE

ONLY

Place

shims

under

segment

guide

springs according

instruction

the

manual.

DIFFERENT

HEIGHT

END

TYPE

BAR

Type

bar

guide

may

leaning

right

left.

OVERPRINTING

AND

UNDERPRINTING

Check

for

light

top

bottom.

Check

motion.

Improper

platen.

Cushion

paper

too

deep

the

form.

Check

card

holder

adjustment.

Check

multiple

copy

lever.

Check

ring

and

cylinder

adjustment.

Form

card

holder

install

offset

card

holder.

TYPE

CUTTING

Check

power

roll speed.

Impression

indicator

set

too

high.

Platen

too

hard.

Check

ring

and

cylinder

adjustment.

Type

may

need

polishing.

Section

page

16.

Impression

control screws

may

require

adjustment.

Some

papers

are

brittle

and

cut

too

easily.

Such

PILING

paper

may

reinforced

using a

sheet

tough

tissue

behind

the

original

using

tough

carbon

paper.

Insufficient

carriage

tension.

Improper

universal

bar

adjustment.

Dirt

segment.

Dirt

power

roll.

Escapement

tripping

too

late

too

early.

Dirt

carriage

ways

and

rails.

Worn

type

bar.

Broken

worn

universal

bar.

possible for

operator

pile

the

type

uneven

rhythm

striking

two

keys

nearly

simultaneously.

Strict

adherence

adjustment

procedures

will

mini-

mize

this

occurrence.

MAINTENANCE

GUIDE

PAPER

FEED

CARBON MARKS

Carbon

paper

too

soft.

Paper

release

lever

snapped.

Feed

roll

bind-too

much

pressure

lack

grease.

Bent

deflectors.

Card

holders

too

platen.

Front

paper

scales

bent.

Hard

feed

rolls.

Snapping

the

paper

bail.

Sand

crown

individual

rear

feed

rolls.

PAPER

SLIPPING

Feed

roll

pressure

weak.

Weak

actuating

shaft.

Weak

actuating

shaft

spring.

Actuating

shaft

bowed,

adjust

center

support.

Actuating

shaft

arm

side

play.

Equalizing

rod

side

play.

Platen

side

play.

Platen

loose

platen

yokes.

Feed

roll

side

play.

Feed

roll

bind-lack

grease

bent

deflectors.

Hard

feed

rolls.

Hard

platen.

Dirty

feed

rolls

platen.

Bail

springs.

Plastic

back

carbon.

PAPER

ROLLBACK

SLIPPAGE

Hitting

rear

feed

rolls-form

guide

lip

deflector.

Bail

roll

bind.

Feed

roll

tension.

Plastic

back

carbon.

Check

all

feed

roll

slippage pointers.

PAPER

AND

STENCIL

WRINKLING

Slippery

stencil

backing

sheet.

Swollen

platen

and

feed

rolls.

Uneven

feed

roll

pressure.

Cockle finish

paper.

Bent

deflectors.

Check

all

paper

feed

pointers.

Sand

crown

individual

rear

feed

rolls.

Install

paper

ironing

bail.

Partial

feed

roll

contact.

CARRIAGE

RETURN

FAILS

OPERATE

Faulty

cam

link

adjustment.

Bind

cam.

REFERENCE

MANUAL

Back

space

pawl

may

binding

the

interlock

which

will

cause

carriage

return

failure.

INCOMPLETE

RETURN

(TOGGLE

TYPE)

May

not

have

toggle

going

over

center

because

improper

adjustments.

Toggle

stop

out

adjustment.

Lack

lubrication.

INCOMPLETE

RETURN

(ALL

MODELS)

Faulty

cam

adjustment.

(

Escapement

pawls

pulled

too

far

out

the

rack.

Tip

the

clutch

knockout

lever

toggle

knockout

lever

adjusted

too

high.

Clutch

lever

bracket

adjusted

too

loosely.

Nut

compression

spring

under

machine

should

tightened.

INCOMPLETE

RETURN

(LATCH

TYPE)

Lack

tension

the

latch

spring.

Improper

cam

link

adjustment.

Improper

latch

adjustment.

CARRIAGE

LOCKS

(TOGGLE

TYPE)

Clutch

toggle

stop

allowing toggle

too

far

over

center.

Increase

tension

hairpin

spring

toggle

knock-

out

lever.

Toggle

linkage

adjustment

allowing

toggle

too

far

over

center.

CARRIAGE

LOCKS

(LATCH

TYPE)

Latch

link

adjustment

allows

too

deep

latch

en-

gagement.

Excessive

latch

spring

tension.

CARRIAGE

LOCKS

(ALL

MODELS)

Weak

motor.

Bind

power

roll

and

drive

mechanism.

Belts

slipping.

Tip

clutch

knockout

lever

too

low.

Clutch

knockout

lever

link

adjusted

knockout

lever

too

low.

Margin

rack

adjustment

allows

too

much

overbank.

Clutch

lever

bracket

adjusted

too

tightly.

Adjusting

nut

compression

spring

adjusted

too

tightly.

UNEVEN

MARGIN

Margin

rack

out

adjustment.

Broken

tab

lever

assembly

margin

stop.

Escapement

pawls

sticking

binding.

MAINTENANCE

GUIDE

Weak

pawl

spring.

Failure

group

latch

properly

Executive

Typewriters.

Air

cylinder.

MOTOR

FAILS TO START

RUN

Faulty

condenser.

Check

turning

motor

hand.

Faulty

motor.

Broken

switch.

Switch

link

improperly

adjusted.

Frozen

bearing.

Belts

too

tight.

Excessive

end

play

armature

(DC).

NOISE

TOP COVER VIBRATES

Open

cover

and

spread

sides

slightly.

REAR

COVER

VIBRATES

Reposition

rear

cover.

CARRIAGE END

COVERS

VIBRATE

Reform

spring

clips.

PAPER

TABLE VIBRATES

Reset

positioning

collars.

NOISY

PAPER

BAIL

Check

for

broken

paper

bail

spring.

Reposition

bail

rolls

shaft.

NOISY DRIVE

Check

motor

and

pulley

lubrication.

Align

puIleys.

Replace

worn

belts.

Adjust

belts.

Left-hand

fastening

screw

rubbing

belt.

Check

power

roll

adjustment

and

lubrication.

Loose

power

roll

torsion

spring.

Modell

below

34,750

Model

below

8,901

Desk

stand

may

cause

trouble.

Check

other

location.

NOISY TYPING

Type

bar

hitting

front

scale.

Type

bar

hitting

card

holder.

Type

rest

pad

worn.

Platen

too

hard.

REFERENCE

MANUAL

NOISY

SHIFT

Broken

shift

stop

bracket.

Broken

segment

guide.

Cracked

bumper

shift

pusher.

Shift

stop

screw

rubbing

bracket.

NOISY

SPACE

BAR

Improper

stop

bracket

adjustment.

Space

bar

mechanism

hitting

case.

NOISY

TAB

Friction

governor

link

dragging

governor

ratchet.

Improper

pawl

release

lever

adjustment

allowing

escapement

pawls

drag.

NOISY

CARRIAGE

RETURN

Improper

adjustment

the

eccentric

the

pawl

release

lever

allowing

the

pawls

drag.

Clutch

adjusted

return

the

carriage

too

hard.

SHIFT

INCOMPLETE

SHIFT

Pusher

too

high

too low.

Binds

basket

shift

mechanism.

Excessive

uneven

clearance.

Broken

hairpin

spring.

Keybutton

binding.

FAILS

SHIFT

Check

cam

adjustment.

Improper

clearance.

Pusher

too

high

too

low.

Improper

cam

link

adjustment.

Lack

lubrication.

Cam

may

binding.

Shift

equalizing

rod

out

place

warped.

MOTION

FAULTY

Improper

adjustment

adjusting

nuts.

Adjusting

lock

nuts.

Left

and

right-hand

shift

motion

adjustments

not

made

equal.

Test

with

strips

paper

between

the

stop

washers

and

the

brackets

each

posi-

tion

the

basket.,

Lock

nut

stop

bracket

adjusting

screw loose.

Broken

stop

bracket

(basket

should

rest

evenly

both

brackets

prevent

breakage).

Broken

segment

guide.

LIGHT

TOP

,BOTTOM

Adjust

shift

stop

bracket

screws.

MAINTENANCE

GUIDE

Wrong

platen

for

thickness

form.

Copy

control

lever

set

improper

position.

Check

platen

guide

yokes

for

loose

platen.

UPPER

AND

LOWER

CASE

IMPRESSION

UNEQUAL

FROM

SHIFTING

OFF

CYLINDER

Install

shims

under

the

segment

guides

according

the

instructions

the

manual.

SLOW

BOUNCING

SHIFT

Improper

cam

adjustment.

Improper

clearance.

Improper

pusher

adjustment.

Broken

pusher

buffer.

See

that

operator

not

"beating

the

shift."

Power

roll glazed.

Cam

bind.

Worn

cam.

Loose V

belts.

TABULATION

FAILS

OPERATE

OR:

TABULATES

ONLY

FEW

SPACES

Improper

cam

adjustment.

Fractured

cam

link.

Improper

key

lever

link

adjustment.

T~b

lever

not

being

pulled

far

enough

latch.

Linkage

too

long.

Improper

latch

adjustment.

Improper

latch

stop

adjustment.

Tab

lever

binding

margin

rack.

Bind

tab

lever

fulcrum.

Improper

tab

rack

adjustment

which

may

cause

tab

lever

strike

tab

stop.

Tab

lever

binding

with

tab

rebound

check

lever

either

the

stud

the

tip

the

tab

lever.

Tab

lever

stop

rear

rail

set

too

far

forward.

Friction

governor

adjustment

may

faulty,

causing

bind.

Weak

tab

lever

spring

may

prevent

tab

lever

from

restoring

properly.

Back

space

pawl

may

binding

the

back

space

interlock

which

will

cause

tab

failure.

Lack

lubrication.

TABULATES

SHORT

Tab

rebound

check

lever

has

excessive

clearance

with

the

tab

stop.

Worn

tab

stop.

Tab

lever

moving

too

far

into

the

tab

rack.

Tab

lever

binding

the

margin

rack.

Bind

the

tab

lever.

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