IBM C-1 Customer Engineering Reference Manual

IBM

ELECTRIC TYPEWRITER

MODEL

CUSTOMER ENGINEERING

REFERENCE MANUAL

Mechanical Principles

CONTENTS

NelV JPeatures _________________________________ 3

Case

and

~otor

Keylevers,

Resilient

~aper.nent

Space ldargin !4argbl Line

Carriage

Paper I>ecelerator ___________________________________ 22 Tabulation Backspace

-Carriage

Shut

Ribbon, Ribbon,

Covers

and

])rive Letter

Keyboard

Bar

_____________________________________ Reset Release

Lock

_____________________________________

and

Feed

Return

_________________________________________

Carbon

Fabric

______________________________ 3

____

~__________________________

Cams,

___________________________________

Rails _____________________________ 18

____________________________________

___________________________________ 25

____________________________________ 30

Control

__________________________________ 15

________________________________ 16

and

Line

________________________________ 36 ________________________________ 39

C-l

and

Adjustments

Type

Bars

____________ 7

____________________ 10

Space

_______________ 31

P"g.

34

•

11 13

17

21

:INTERNATIONAL

NelV

Form

241-5002-0

BUSINESS

York

22, NelV

(this

MACHINES

York

section

only)

CORP.

/

INTERNATIONAL

590

MADISON A VENUE.

Printed

BUSu\ESS

NEW

In

U. S.

Form

241-5002-0

MACHINES CORP.·

YORK

22.

NEW

A.

1958

YOBK

(

I

IBM ELECTRIC

STANDARD TYPEWRITER

MODEL

This Model above.

APPEARANCE.

been tional

DECELERATOR.

quiets riage operate

RESILIENT KEYBOARD CONTROL.

pos~tions

mits

individual

SHIFT.

operation

MARGIN RESET.

been malfunction

PLATEN

enclosed

RIBBON

feed provide feeding.

RIBBON

bon typewriter easier

CARRIAGE.

in

section

C1

completely

and

the

return

during

the

The

made

within

mechanism

cleaner,

mechanism

threading

13, 17, 20, 24

describes

typewriter,

The

case

redesigned

aesthetic

carriage

by

spring operator

requirements.

and

easier

eliminated.

RATCHET.

MECHANISM-FABRIC.

MECHANISM-CARBON.

case

enabling

either

fingers

to

shift

the

has

faster

is

and

The

and

The

action

mechanism adjustments

The

to

completely

Model C

improvements.

operation.

set

operate

left-hand

been

has more

30

C-l

the

serial

numbers

and

to

decelerator

during

the

centrifugal

under

the

touch

margin

and

The

platen

carriage-end

completely

ribbon

been

accurate

inch

changing,

typewriter

carriage

new

features

cover

include

tabulation

key

to

has

been simplified. reset

the

ratchet

7he

The

contained

improved

feeding.

of

1,100,000

sections

many

improves

and

governor

This

levers

suit his

mechanism

lengths.

control

and

or

improved

possibility

has cover.

fabric

and

carbon

within

to

is

available

ribbon

positive

provide

redesigned

the

and

have

func-

and

car-

to

per-

her

in

has

of

been

to

rib-

the

CASE AND COVER SECTIONS

The

typewriter

tion

or

case

and

Bristo

Four

shell. A

is

down

corner

in

the

are

rubber

with

screws

tom section latched front Lugs Carriage-end tons by

rear two

hinged

over

of

bottom

covers

secured

mounts,

is

contained cover-section long

to

the

keyplate

bottom

case-section

contain

over

inside

of

in a bottom

screws.

bottom

case-section

anchor

the

carriage-release

each

the

end

screwed

3

mounts

The

front

case-section

by a latch

the

end

of

the

covers.

to

the

case-sec-

to

the

bot-

cover-

and

at

each

(Figure

typewriter

1).

keyplate.

but-

carriage

MODEl

CI

CUSTOMER ENGINEERING

side frames through mcunts. This gives ing when in desk

and

ing.

A locking chors the

desk. By sliding machine removed from

A removable bottom case section This

panel ments working

the

typewriter

the

typewriter

may

and

may also

on

set

into

bottom case

its

case

bar

be

the

and

can

be

the

machine.

the

bottom case. Base feet pass

and

the

typewriter

and

when

inside

to two desk mounts, secured to

the

quickly

desk.

panel

serves

easily removed

be

used

screw into

provides protection

it

the

locking

and

to

a resilient mount-

is removed

bottom case-section

easily attached to

slides into protect

to

protect

bar

the

to

make

the

for

laterally

the

typewriter.

desk

r~

I .. '

rubber

to

the

servic-

anthe

bottom-

adjuat-

whell

.'

...

---

or

Figll"

1.

CdS'

"nil

COfl81'

Meeh""isfIJ

Removal

CASE

aDeI

COVERS

1.

Release

2.

Remove

mounting screws. (

3.

Disconnect sembly, the

C clips

the

front cover.

the

on

each side

and

front

rear

the

hinges from

pushing

cover-latch

cover by removing

of

in

the

on

4

••

the

ann

machine,

the

arms,

and

shatt

by

remcwinl

and

its

w..

u-

remove

REFERENCE

4.

Remove

MANUAL

the mounting-brackets keyplate.

5. Disconnect

separating

6.

Turn

base

feet,

free

of

the

CARRIAGE roll-release,

two

end-cover

TOP

PAPER

the

male

the

machine

and

allow

base section.

END

or

detent-release

mounting-screws.

TABLE.

ward.

CASE

and

1.

KEYPLATE.

COVERS

mounting-brackets

front

case-section smoothly.

operate

2. tion

section

The

freely

HINGES.

when

the

to

clear

front

case

without

Adjust

latches

shall

raiserl position .

.3. LATCHES.

keyplate

and

line

and

up

the

by

raising

cord

female

on

its back.

power

removing

the

at

COVERS. Remove

lever

Pull

the

rear

Adjustments

Adjust

the

Adjust

so

that binding.

so

there

are

bottom

not

by

forming

the

The

is sufficient

released

case

contact by

positioning

the

front

the

typewriter

plug.

unscrew

frame

the

platen.

and

edie

the

keyplate

keybuttons

for

the

at

the

bail

MODEl

keyplate

edge

of

the

to

tip

loosen

up

and

keyplate

joins

vertical

front

roll

in

the

Cl

the

by

four

back

feed-

the

for-

the

shall

mo-

case-

edge.

full

latch

Latch

Figure 2. Front Cover Latch

5

MODEl

Cl

CUSTOMER

ENGINEERING

mounting the

~2"-O.

the (Figure

4.

ance of

%2"

The

main

bracket

front-case-section

There

front

and

2).

PLATEN

between

to

3i14".

motor, drive,

essentially B machine. simplify

removal

conform to

The

motor space for The the to

simplify

ring

left

rear-rail

mount

mounting

so

that

the

latches

by

shall

be a maximum

bottom

KNOBS.

the

left

case-sections

Adjust

and

stock

to

right

MOTOR AND DRIVE

and

the

Changes

the

new

is a

is

motor

and

new

the has

removal

electrical

same

in

operation

have

been

adjustment

case design.

3" design

mechanisms

same

as

been

placed on

procedures

and

the

bottom

thickness

of

when

have

carriage-end

~"

equal

against

plus

between

latched

clear-

covers

mechanisms

as

the

in

allow

save

Model

design

and

more

weight.

made

procedures,

used

to

Model B; however,

the

rear

(Figure

frame

3).

re-

to to

CAUTION:

motor,

LINE

The

drive,

CORD

line

cord

SwItch

IndIcator

Figul'e 3. Motol' and Dl'ive

Removal

Unplug

and

is

machine

when

electrical components.

removable

by

means

6

servicing

the-

of a pluggable

(

REFERENCE

unit

attached

slot

low

CAUTION: installing,

MANUAL MODEl

to

the

rear

in

the

Plug

to

prevent

rear

must

frame. Access

portion

be

properly

of

possible shock

MOTOR

1.

Remove complete case

2. Remove screw

3. Disconnect lever

4.

Remove

rear

frame

and

rear

from

spring,

frame.

the

to

and

the

belts

left

the

the six

side-frame.

side frames,

and

the

tab-lever

tab-set

mounting

and

SWITCH

The

switch frame disconnecting

by

removing

may

the

be

removed

the

rear

switch

cover,

wiring.

POWER ROLL

1.

Remove complete case

2.

Refer

to

Model

The

lower

Note: longer ribbon

and mechanism.

power-roll-bearing-retainer

serves

BI, also as a

and

Power

Adjustments

1.

SWITCH.

Adjustment

2.

BEARINGS.

Adjustment

3. POWER ROLL END PLAY. Motor

and

4. DRIVEN BELT. Drive,

5. tor

6. Drive,

Adjustment

POWER ROLL SPEED.

and

DRIVE BELT.

Adjustment

7. MOTOR MOUNTINGS. justed

without

bottom

screws

and

Refer

1.

Refer

2.

Drive,

Adjustment

removing

case-section

repositioning

to

Refer

4.

Refer

6.

Model

to

Model

by

the

to

Refer

5.

to

Belt

the

loosening

motor.

the

bottom

seated,

hazard.

cover sections.

is

belt

tension

spring,

and

tab-clear

studs

remove

from

the

switch

cover

tab-actuating-

links.

that

right

sections.

Roll Removal.

spring

BI,

anchor

Motor

Refer

and

to

and

Model

3. Model

Model

BI.

to

Model BI.

tension

Motor

may

typewriter

the

Cl

through case.

when

re-

adjusting-

hold

the

motor

side-

nut,

and

screw

for

the

Drive. Drive.

BI,

and

BI,

Mo-

and

be

ad-

from

the

mounting

a

is

KEYLEVERS,C~S,TYPEBARS

The

keylever, cam.

Model C

is

B. However,

theoretically

the

and

typebar

the

same

keylevers, cams,

'I

operation as

and

trip

on

the

levers

of

the

Model

have,

MODEl

been ration. previous

underscore provided either

lever-bearing crum ing frames keylever

slightly

An

86

The

rod

support.

Cl

These

model or

as

position

keylevers

held

and

to

'ij

redesigned

parts

typewriters.

88

character

is

the

only

standard

39

or

are

support

by

formed

The

assembly

is

adjustable

trip

lever

CUSTOMER ENGINEERING

in

order

to

are

not

keyboard

repeat/non-repeat

equipment

41.

mounted

and

fulcrum

lugs in

clearance

improve

interchangeable

is

available.

and

is

available

in a redesigned

on a heavier

in

the

is

order

keylever-bear-

mounted

to

(Figure

to

obtain

4).

letter

their

the

proper

o~

with

The

key

in

key-

ful-

side

\-CIiP

PiK,,'e

4.

Keylefler Bearing

Each

row

of

spring. color coded for easy identification,

uniform so shift sition.

the guide-comb available

. only.

been with

touch.

that

all

are

Redesign

spring-loaded

Repeat/non-repeat

altered

a single piece

keylevers

The

functional

locked

of

the

to

be

for

carriage

by

replacing

when

repeat

plunger

redesigned.

keylever

has a different

keylever

and

letter

the

switch

letter

has

return,

letter

the

8

SII/Jpo,t

locking

containing

bar

keylevers

is

in

keylever

caused

Plunger

tab,

and

key

spring-loaded

operation

restoring

to

provide

is designed

except

the

OFF

to

eliminate

the

key

positions

an

lever

backspace

plunger

elongated

the po-

are

has

.£FERENCE MANUAL

MODEl

Cl

fulcrum-rod keylever (Figure operation the the places erating

If

sired

keylever

The

operation

and a spring

5). . takes

resistance

fulcrum

the

repeat

position.

Figlln 5.

additional

a two-piece

position.

letter

and

models.

KEYLEVEBS

1.

Remove

2.

Remove

3.

Disconnect

4. Remove mounting

5.

6. the

7.

lever

8. and

keylever

9.

studs. Disconnect Insert

desired

a follow-up

keylever.

Remove

guide-comb

Lower

push

the

it

clears

Remove

hole. A

spring

is connected

bracket

As

the

keylever

place. As

of

the

point

upper

of

the

step

of

Rq,_/Non·Rej1UI

more

spring

keylever

the

trip-lever

is

repeat/non-repeat

cam

is

keylever

has

not

may

been

interchan~eable

reshaped

Removal

the

typewriter

the

resilient-keyboard-control

the

spacebar-switch-Iock shaft.

the

front

the

keylever

the

two

and

rear

the

of

the

guide-comb.

keylever

toward

from

frame

spring.

fulcrum

mounting

pivot

the

keylever

rear

of

by

9

by

the

pulling

above

the

keylever

depressed a single

between

pressure

is

applied

is overcome and

lowered.

lug

in

the

K~lwN

letter

cams

for

with

are

in

smoother

be

installed

the

base

indicator.

removing

rod

to

studs

guide-comb

between machine

the

from

the

depth

the

forward.

the

cams

until

forward.

the

This

op-

de-

any

four

of

key-

the

MODEL

Cl

CUSTOMER

ENGINEERING

LETTER

Refer

CAMS

to

Model

Bl,

Cam

Removal

Adjustments

1. CAM CLEARANCE

Bl

section.

2. KEYLEVER sitioning keylevers plus

, guide-comb

or

the

trip

minus

(Figure

key

the

;.64"

3. INDIVIDUAL KEYLEVERS. Raise conform screwdriver

NOTE: Do hammer will

to

as

result.

adjustment

or

compress lugs

not

form

damage

•.

015"

BEARING

lever-bearing

cams

when

from

the

4).

2.

Spread

keylevers

to

the

to

.020".

SUPPORT.

support

the

bottom

key

with

pliers.

with

keylever-bearing

RESILIENT KEYBOARD CONTROL

The

resilient-keyboard

of

the

impression

erator

with a means keylevers resistance

path

of varying settings

travel

are

1. L - No

2.

3.

to

suit

is supplied

of

the

position

available

M -

H -

control

her

the

Some

Maximum

control, located

indicator, provides

of

varying

touch

by

flat keylevers, of

the

to

the

flat

(Figure

springs,

flat

operator:

spring

flat

the

and

springs.

contact. spring

resistance

is

contact.

Procedure.

Refer

to

Adjust

so

that

keylever

of

the

key

or

lower

lever

lugs

"T"

bender

support

to

the

6).

This

mounted

determined

Three

contact.

Model

by

po-

the

is

¥.!2'"

lever

to

with

or

left

op-

of

the added in

the

by

major

Figure

6.

Resilient Keyboard Control

10

REFERENCE

1.

Remove

2.

Remove

SPRING

mounting the

key

:tween

the

FINGERS.

bracket

levers

the

spring

Figure

Escapement

Model C

the

chines pitch, 'pawl same

left-hand

spacer

(F:gure

bracket ed

UNIVERSAL

Removal

ESCAPEMENT

Cl,

machines

.058"

motion

and

the

decimal

and

trip

bracket.

rail-brace,

are

8).

The

has

firmly

to

Procedure.

Tabulation,

part

moval.

MANUAL

Removal

the

resilient

left-hand

keyboa=d

mounting

Adjustment

Adjust

so

that

depressed

fingers

7.

Resilient Keyboard Adjustment

with there

and

by

the

ESCAPEMENT

remains

.038"

tab,

lever

The

horseshoe

been

the

essentially

as

on

pawl

for

motion

and

lift

are

trip

lever

and

of

the

tab-lever-mounting

eliminated rear

rail.

the

Model B.

8, 9, 10,

pawl

platen

no

longer

the

escapement

shaped

and

Removal

BAR.

Refer

to

Model

PAWL

ASSEMBLY.

Tab-Lever-Mounting

11

indicator.

stud.

forming

indicator

is .001"

keylevers

the and

for

the

typewriters.

mounted

is

now a part

tab-lever

the

bracket

Bl,

Refer

MODEl

the

spring-

at

Land

H

to

.010

be-

(Figure

same

on

pawl

pitch

and

the

ma-

The

12

6%

The

on

the

of

the

pawl

and

bracket

mounting-

anchor-

Escapement,

to

Model

Bracket

Re-

Cl

7).

is

14

MODEl

I.

be

injury

riage drum. follQwing

Cl

MAIHSPRING. exercised

resulting

Tension

tension-tape

This

steps:

A.

Position

tab

check-lever

stop

on

B.

Set

C.

Hold

and

latch

D.

Gently

tab-check

Figure

8.Escllpemenl Mech,,,,istn

Adjustments

when

is

adjusted

adjustment

the the

the

CAUTION:

servicing

from a disengaged

on

the

carriage

is

right

end

last

tab-stop.

carriage

the tab

position

lever

and

CUSTOMER

by

placing

various

may

directly

of

to

lever

the

release

12

this

lugs

be

checked

so

opposite

the

rack.

prevent

out.

set

tab-stop

the

ENGINEERING

Extreme

assembly

mainspring.

the

loop

of

the

through

that

the

any

carriage.

care

must

to

avoid

of

the

mainspring

against

car-

the

tip

of

the

last

tab-

movement

the

IE

FE R ENe E MAN

E.

The

sion

to

A push-pull scale

tension

a slow

tion erator

13" Carriage --

in

the

and

to

the

range). Tension shall

U A l

main

unlatch

spring should have suflicient

the

tab.

may

following manner.

steady

extreme

21h

rate

right

lbs. +

from

be

used

to

measure carriage

Pull

the

extreme

position, (excluding decel-

be

as follows:

Jf.&

- 0 Ibs.

lbs. maximum.

17" Carriage --

Ibs. maximum.

H

20

Carriage

lbs. maximum.

J4" Carriage

21h

lbs. +

'14

-0

lbs.

.-

2%

-.

lbs.+

23,4

Ibs. +

Jf.&

- 0 lhs.

¥.&

- 0 Ibs.

Ibs. maximum.

80'" Carriage •• 3 Ibs; +

Ibs. maximum.

2. UNIVERSAL BAR. Refer

Adjustment

men!;

I.

ADJUSTING PLATE ON UNIVERSAL

Refer

to Model

4.

TRIP

LINK:. Refer to Model

Adjustment

2.

Bl,

4.

~

- 0 lbs.

to

Model

~apement.

Adjustment

Bl,

SPACEBAR

The repeat tion release Depression of

spacebar features a controlled

action.

has

link

The

been

connected directly

spacebar cam release-lever rota-

reversed

the

spacebar

to

permit

to

through

the

its

MODEl

tl

ten-

the

at at

at

start

stan

start start

Bl,

carriage

left

start:to

at

posi-

to

3%

to

31h

3%

to

a~

to

,,~

lI:seape-

BAR.

3-

Escapement,

repeat/non·

use

of

a longer

spacebar shaft.

non;nal

travel

PigNr.

Front Fr

...

e

9.

SplU.hllr MechfItJum

18

MODEl

trips as

its frame against

spacebar-stem determines

The second stop is

the

adjustable-shouldered-mounting

elongated holes

and

peat

the

bar spring er

below the switch is

Cl

the

cam

position

by

an

the

spacebar travel

which

by

adjustable support,

is limited

in

previous machines.

rest

Spacebar

stop is fixed

the

upper,

The

repeat

spacebar

slide controls during

in

screw into

slide

repeat

stem

tension

arm

of

A locking

the

switch lever, locking

Spacobar Stam

the

is

spring

stop.

moves

until

the

repeat

bar

spacebar

in

the

During the

is moved horizontally

OFF

CUSTOMER

in

turn

activates

The

a fiat spring,

stem

spacebar

(Figure

by

to

or

rest

mounted

single

the repeat

loaded against

to

repeat

stop

position, of

the or

slide

repeat

the

repeat

slide

slide contacts

stop.

stem,

by

an

the

position.

ENGINEERING

the

escapement

is

which

restored

to

the

bears

mounted

9).

two

rubber

the

repeat

downward

repeat

screws pass

(Figure

the

operation

down

stops.

front

frame

the

spacebar.

slide.

travel

actions. Two

front

10).

upper

through

The

and

the

against

the

to

a position

arm

inclined surface on

spacebar

when

to

front

up

The

and

of

frame,

re-

of

space-

this

low-

the

Figure

10. Repeat Slide Assembly

SPACEBAR. Remove the

plastic spacebar.

CAM.

1.

Remove

2.

Loosen fulcrum pins be

moved

the

typewriter.

3.

Remove indicators.

the

base cover-section.

the

cam-knockout

and

springs.

upward

the

out

resilient

Removal

the

spring

The

knockout

of

the

way,

keyboard

14

bar

retainers

by

removing

bar

or

removed

and

impression

may

inside

the

now

from

REFERENCE MANUAL

4.

Remove

up

out

5.

D:Sconnect

lease link.

6.

Move

to

free

by

a C clip

the

left

of

the

its

the

cam.

side

impression-control

fulcrum

the

operating

operational

The

between

frame.

Adjustments

1.

CAM

clearance screw the on

2. when

rest

3.

ing, so rest

4.

ing bar

contact

s.

ment

reached.

be

CLEARANCE.

at

.010"

(Figure

power

the

CAM-RELEASE

SPRING-RETURN

position.

REPEAT

the

between

OPERATING

no

OFF.

rear

the

keylever

position.

the

spring

mounting

of

the

pawl

With

choking

9).

half

STOP.

the

repeat

just

the

to

Check

The

of

the

will

screws, non-repeat

LINK.

before

cam

off.

has

slots.

cam

left

fulcrum

the

cam

Adjust

.015" using

by

release-lever

cam

lug.

LINK.

slide

Adjust

been

SUPPORT.

just

restore

Adjust

so is

.015"

Adjust

the

high

on

its

shaft

link

and

fulcrum

rod

bearing

cam

the

releasing

so

depressed

Adjust

the

by

vertically

the

travel

tripping

to

.025"

to

point

high

point

MODEL

by

lifting

the

cam

rod

held

sUl}j)ort

to

power

the

should

the

cam

'is"

of

the

point

(Figure

the

of

the

there

enough

in

place

cam

with

trips

from

by

form-

to

position-

space-

and

escape-

cam

should

and

rest

is

adjustable-stop

lug

spacebar

trip

Cl

it

re-

roll

its

the

10). is

MARGIN RESET

The

margin-reset

side-frame

11). A side Depressing causes mounting reset contains a operated the presses slider lows repositioning moved, damage.

and

keylever

frame

the

lever

"V"

the

disengages from

when

fulcrums

spring

holds

the

key-button

margin-reset

in

the

passes in

that position shaped

spring-loaded

the

keylever

the

margin-reset

front

rides

the

margin-reset-Iever

notch

of

the

keylever

is

on a mounting between keylever

raises

lever

of

above

in

the

slider.

the

margin-rack

stop.

is

15

mounted

the

keylever

in

its

the

to

rotate

bracket.

the

margin

the

margin

The

carriage

depressed

to

stud

rest

push

about

The

rack.

stop

teeth

without

the

right

(Figure

and

the

position.

rod

and

margin-

nick

and

In

the

engages

and

de-

on

the

and

al-

may

part

its

be

MODEL

C 1

CUSTOMER

ENGfNEERtIU

Adjustments

1. MARGIN·RESET LEVER.

clevi$ so ance the margin

2. MARGIN-RESET BRACKET·ASSEMBLY. Posi-

tion reset-lever margin

a.

freely

that

with

of

.005"

reset-lever

stop.

left

or

right

stoP.

MARGIN STOPS.

without

the

to

.015" between

on

will

excessive

parts

and

the

rear

center

The

Adjust

at

rest

the

in

margin stops

play

bottom surface

top surface of

rail

so

the

"V" groove of

and

without

there

that

the

pusb-r04

is a clear-

the

margin-

shall

binding.

either

the

operate

of

MARGIN RELEASE

The

margin-release mechanism remains

except for

the

keylever and

new

tab provides positive contact between tuating

the

redesigned actuating lever betwee!l

the

mechanism (Figure 12). The tab-lever spring

lever

and

tab·lever

margin-release lever.

to conform

18

the

tab-lever-ae-

the

with

same

the

REFERENCE MANUAL

Acluating

Lev_er

__

Figure 12. Margin Release

Model

Bl,

the

typewriter

Refer

sary

to

remove

Pivot Stud

Tab

'1II~.a.

Removal

Margin

Release.

Lever

from

It

the

MODEL

is

not

base

Cl

neces-

section.

Adjustment

MARGIN RELEASE ECCENTRIC.

the

margin

The previous conform letter tional when

control

rack

by

line

lock

model

to

the keylevers and

letter

the

switch

lever

.010"

to

LINE

is

essentially (Figure new

rear

when

at

keylevers

is

in

the

clears

.015"

LOCK

13). rail

the

except

OFF

17

the

(Figure

the

It

has

parts

right

the

position.

Adjust

underside

12).

same

been

and

to

margin.

shift

so

of

as

on

altered

lock

All

func-

are

locked.

that

the

to

all

MODEL

Cl

PUSH ROD.

ment

2.

The

carriage

tion

and changes and

flexibility.

Model C lengths: tab-rack anchors margin

14).

lows

llny

operational

have

cover

13", 17", 20", 24"

center-support,

to

rack

It

mounts

the

operator

desired

CUSTOMER

Figure 13. Line Lock

Adjustment

Refer

to

Model

Bl,

Line

CARRIAGE AND RAILS

has

been

section

carriages

the

carriage

where

into

location

retained

characteristics.

made

design

are

it

is

the tab

to

position

on

its

to

conform

and

available

and

on

carriages

and

bridges

attached

rack

any

length

18

box-frame

to

increase

in

30".

The up

at

the

as

before.

either

carriage.

17"

margin

ENGINEERING.

Lock,

Adjust-

construc-

The

following

the

new

case

machine

the

following

margin

and

rear ( Figure

longer,

over

This

stop

and

the

al-

at

REFERENCE MANUAL

Pigu,.11

14.

Ma,.gin

Platen locking. on Pulling

lever

in

15).

latches

The

eccentrics, connected

the

over

the

latch

Platen latch Lever

have

new

latch

the

toward

platen

lever, locking

been

consists

shaft.

Rack

altered

by

a fiat

the

The

the

Cente,.

to

of

two

platen-latch

front

latch two

together(

MODEL

Suppo,.t

make

them

levers,

pivots

the

engages a

Cl

self-

pivoting

link.

latch

notch

Figure

15.

Platen

Latches

The

multi-copy lever, fe!=!d-roll-release lever,

able-line-space

lever,

and

the

19

detent-release

varilever

MODEl

Cl

CUSTOMER ENGINEERING

operate

form

The

buttons

Rails. same been new

truck

as before.

to

the

new

cover

carriage-release

contained

trucks.

as

on

eliminated.

starwheels.

the

Model B.

Due

insertion

THIRTEEN

INCH

CARRIAGE

SEVENTEEN

TWENTY

INCH

CARRIAGE

CARRiAGE

They

in

the

method

have

design.

levers

carriage-end

RAILS

and

The

to

the

new

is

been

,altered

are

operated

rollers

carriage

used

(Figure

:..-..

covers.

remain

final-stop

lengths

Position No. I

to

con-

through

the has

16).

a·

Figure 16.

Carriage

Removal

CARRIAGE AND RAILS.

may

be

1. Disconnect

removed

two

decelerator-arm

together

the

left-hand

springs.

20

Truck Insertion

The

an

assembly

carriage

as

tab-lever

as

spring

and

follows: and

rails.

the

REFERENCE MANUAL MODEl

2.

Unhook

margin-reset

3.

Unhook

the

backspace

lmk.

the

pawl-release

operating-link

and

clutch-unlatching

and

links.

4.

Unhook

ment-trip

5.

Remove

6.

Disconnect

sion

tapes.

7.

Remove

off

the

CARRIAGE. between

1.

Remove

2.

Remove

3.

Disconnect

s.on

tapes

4.

Remove

5.

Move

the

margin-control

plate

6.

Remove

INNER moved justments Model

the

link.

the

carriage

The

the

rails

the

at

the

carriage

to

pass

over

the

CARRIAGE.

without

by

following

BI

section

line

lock

push-rod

ribbon

from

the

carriage-return

four

rail-mounting

and

rails

assembly.

carriage

as

follows:

rear

cover.

right-hand

may

carriage

carriage-return

carriage.

margin-reset-Iever

to

the

lever

extreme

allowing

it.

carriage disturbing

of

by

The

the

Reference

moving

inner

the procedure

and

corner

and

screws

be

and

assembly.

left

the

it

carriage

rails

Manual.

the

escape-

ribbon

guides.

carriage-ten-

and

removed

end-cover.

carriage

and

depress

carriage

to

the

left.

may

or

carriage

outlined

be

in

Adjustments

1.

RAILS.

Adjustments

2.

PLATEN

so

that

the

eccentric

15).

3.

PLATEN

the

latch

4.

PLATEN

Carriage.

5.

PLATEN

BI,

Carriage,

S.

RING

riage,

7.

FEED-ROLL

el

Bl,

The

as

on

have

been

vent

paper

Refer

to

1,

2,

and

LATCH

the

platen

is

in

the

LATCH

firmly

engages

CONTROL-YOKES.

Adjustment

RETAINING-PLATES.

Adjustment

AND CYLINDER.

Adjustment Carriage,

4.

CENTER-SUPPORT.

Adjustment

PAPER

paper-feed

the

Model B.

added

mechanism

to

slippage

Model

3.

LEVER

held

firm

forward

half

ECCENTRIC.

the

2.

3. Refer

5.

FEED

is

An

additional

the

13"

on

and

these

BI,

Rail

Adjustments,

ECCENTRIC.

with

the

high

of

its

orbit.

Adjust

platen

latch

Refer

to

Refer

to

Model

Refer

the

same

set

17"

new

of feed

carriages

carriage

Adjust

point

(Figure so

lever.

ModelBI,

to

Model

BI,

to

in

principle

to

lengths.

21

Cl

the

lift

from

ten~

end-

readthe

of

that

Car-

Mod-

rolls

pre-

MODEL

Cl

CUSTOMER

ENGINEERING

FEED FRONT Model

Refer

ROLLS.

AND

Bl

to

Refer

REAR

section.

Model

Bl

DECELERATOR

The centrifugal-governor. clutches centrifugal-governor governor the tab horseshoe

moves spring gear governor carriage, a spring drum assembly

utilizes a coiled When

decelerator

and

cam

action

speed

of

rebound

The

assembly,

A

spring

the

check-lever,

shaped

centrifugal-governor

to

the

and

to

turned

left

drum

shaft.

rewind

andlor

clutch

which

in

arms

absorbs

moving

tab-lever

during

unwind

During

clutch without operating

is a

spring

one

Removal

to

Model

Bl

PRESSURE-LEVERS.

section.

Adjustment

section.

is a

control

It

consists

that

(Figure

carriage

carriage.

drives

left

allows

rotating

ratchet

fitted

direction

mechanism of

17). shock

air

rotate

the

pinion

to

right

the

governor.

like closely

the

a series

the The

It

cylinder

as

mainspring

mechanism

spring

control

the

mounting-bracket. operates

tabulation.

they

the

Refer

to

for

the

of

spring

action

of

controls

the

and

carriage

main-

hub

and

on

the

of

and

gear

which

tightens

the

decelerator-

and

eliminates

the

As

the

gear

motion

hub

about a shaft.

Figure

(

17. Decelerator

22

REFERENCE

about

the turned and

slips

CARRIAGE

During

up

the

causing

rotate

ure

18).

forces

tightening

hub

assembly.

pinion

creases

carriage

MANUAL

shaft

in

margin-control

the

gear

carriage

return

and

the

opposite direction

about

the

RETURN DECELERATION

carriage

margin-control carriage-return-decelerator The

carriage-return-decelerator-bellcrank carriage-return-decelerator its

spring

The

of

the

speed

operation.

+- Ccrrl"9$ Motion

Carriage

~rBellcrank

causes

shaft.

return

gear

Return

the

shaft

the

lever

clutch, centrifugal-governor

during

left-margin-stop

and

moves

bellcrank

and

rotating

hub

the

assembly

last

MODEL

to

rotate.

spring

it

to

the

to

operate

bellcrank

arm

to rotate,

the

gear

drives

which

portion

Cl

When

relaxes

picks right,

and

(Fig-

and

the

de-

of

the

Corrlage

Return

Decelerator

TABULATION DECELERATION

As

the tab

to

the

will

permit,

arm

spring. As a

lever

and

link

causes

Am

Figure 18. Carriage Return Deceleration

lever

right, as

under

moves

the tab

latches

far

set

it

the

as its

tension of

tab-stop

to

the

decelerator-bellcrank

tab

elongated

contacts

left,

23

the

check-lever

mounting-slots

tab-decelerator-

the tab

decelerator-

check-

to

moves

rotate

MODEL

and This an trifugal-governor. carriage absorbs

Cl

operate

action

increased

during

the

o

the

tightens

rotation

shock.

tab

decelerator-arm

the

tab

to

This

the

Tob

increased

last

portion

\

T

ob

Decelerator

Decelerator Bellerank

CUSTOMER ENGINEERING

spring-clutch

the

already

of a tabulation

Carriage Motion

Link

(Figure

operating

rotation

T

ob

Check

and slows

Lever

19).

gives

cen-

the

and

The

decelerator, spring following

1.

2. spring wind

drum

Remove Disconnect

drum.

slowly.

Figure 19. Tabulation Deceleration

Removal

gear

and

hub

may

these

steps:

typewriter

the

CAUTION:

be

removed

from

carriage-tension

24

assembly,

as a complete

the

base

Allow

tape

mainspring

and

section.

at

the

main-

unit

main-

to

by

un-

REFERENCE MANUAL

3.

Loosen

sufficiently

4.

Unhook

tab

decelerator-arms.

5.

Remove

6.

Unscrew

shaft.

the

centrifugal-governor

to

prevent

the

springs

the

rear

the

spring-clutch

Adjustments

1.

SPRING

and

carriage-return positioned tor

arms

play

of

SPRING-CLUTCH

2. the

end

tates

freely

- CLUTCH COLLARS.

on

the

rotate

arms

so

with

shaft

freely

on

that

end

to

the

collar

TABULATION

Tabulation

to

incorporate

on

the

stripping

to

the

frame.

spring-clutch

so

without

the

shaft

SHAFT.

the

play

Model C

advantages

decelerator-mounting

as

to

(Figure

Adjust

hub

and

not

to

has

MODEl

mounting-screws

gear

teeth.

carriage-return

The

their

17).

by

assembly

been

the

tabulation

should

decelera.003"

positioning

.003".

redesigned

decelerator

collars

allow

exceeding

gear

exceed

of

\

Cl

and

be

end

ro-

Figure

20. Tabukltion

25

MODEL

Cl

C U S

TOM

E R

EN

GI

NEE

R I N G

(Figure Model C space with set second

all

adjustable tension lever tab

tab

other

The

lever

20). One Typewriters.

on

standard

the

operation.

stop

on

tab

stoP.

standard

tab

latch

eccentric

of

the

works

against a lug

unlatching.

tab

pitch

the

when

pitches.

is

mounted

tab

lever

Tab

machines

Tabulation

6%

pitch

consecutive stops

and

works

lever

(Figure

Removal

TAB

LEVER

1.

Remove

It

is

ever,

cedure

2.

Remove

3.

Remove

4.

Disconnect

and

the

5.

Remove

6.

Remove

the

rear.

Reassembly above ing

nut

binding TAB

1.

Remove

2. Remove

3. Disconnect

4.

Disconnect

pawl

5.

Remove

6.

Remove

7.

Block

the

tab-lever

8.

Remove mounting-bracket bracket.

Replacement

the

above

spacer

Care

,must ing.screws reassembly bellcrank

the

paper

not

necessary

it

may

aid

to

do so.

the

decelerator-bellcrank

the

procedure. Avoid

LEVER MOUNTING BRACKET

spring.

must

may

on

the

tab-lever-pivot

of

the tab

the the

the tab

the

the the

the

carriage

mounting-bracket

three

procedure.

be

in

also

be

as

their

may

and

intermediate-pawl-release

table

to

remove

the

removal

margin

line-lock operating-lever.

tab-lever-pivot

tab

rear

carriage

margin-control line-lock operating-lever.

may

tab-lever

lever

be

accomplished

lever.

cover.

tab-lever

screws

to

the

be

The

front

exercised

shoulder

result

rack.

over-tightening

from

operating

to

accomplished

of

in

assembly

stops

may

without

is possible

machine

atop

the against a lower

<17).

on

the

tab

and

carriage

the

and

spring,

link.

stud.

by

lifting

stud

between

link.

spring

bellcrank.

prevent

is

that

secure

rear

rail

escapement

the

escapement

in

replacing

depths

binds

in

26

serves

be

set

interfering

and

are

rear

rail

The

tab-check

latch

end-covers.

rear

cover;

reassembly

tab-latch

it

up

and

by

reversing

the

as

movement

removed.

and

the

self-lock-

this

may

the

and

escapement

the

remove

by

pawl

and

trip-lever.

the

vary.

Improper

pawl-release

lever.

all

pitch

at

every

to

each

to

every

set,

on

with

an

ex-

to

effect

how-

pro-

spring,

toward

the

cause

rails.

when

tab-lever

the

reversing

pawl

mount-

(

REFERENCE MANUAL

CAM

Refer

to

the

manual.

Spacebar

cam

removal,

Adjustments

1.

CAM CLEARANCE.

Adjustment

2. CAM RELEASE LINK. is

tripped

to % of

3. MARGIN CO:ITROL LEVER to

Model C1.

4.

TAB RACK.

justed

A.

LEFT

justed

.015" ± .002" escapement the

tab-check (Figure (1) Depress tate

the its

high (2) Allow set

tab

treme

Observe

(3)

faces rack

tooth.

when

its

to

satisfy

TO RIGHT.

left

21). power

point.

the

stop

left

position.

of

the

1.

downward

Margin

three

or

right

between

pawl

and

lever

the

tab

roll

carriage

positions

the

clearance

escapement

the

The

so

is

cam

by

Refer

keylever

Release,

an

Adjust

travel.

tab

rack

conditions.

The

tab

that

there

the

working

escapement

in

its

with

until

to

move

tab-check

between

pawl

the

hand

the

Carriage Motion

to

Adjustment

MODEL

in

this

section

Model

Cl,

Spacebar,

so

is

must

extreme

to

and

that

depressed

ECCENTRIC~

rack

is a

power the

the

be

carefully

should

clearance

surfaces

rack

tooth

left OFF

tab

cam

left

lever

working

the

escapement-

1.

so

to

Cl

of

the

cam

from

lh

Refer

ad-

be

ad-

of

the

when

position

and

ro;'

is

near

that

its

ex-

sur-

a

Escapement

B.

PARALLEL

of

the tab

the

rack

.015" :t .002"

~--

Figure 21. Tab Rack Adjustment,

rack

is

parallel

--;---If--

Pawl

=

TO

in

its

~

___

=/

RAILS.

elongated

to

the

carriage

27

_

Position

mounting

rails.

Tab Check

4A

the

This

....

right

slot

so

may

ena

that

be

MODEl

Cl

CUSTOMER ENGINEERING

checked an

C. the a

lever

NOTE: rack end-plates.

5. mounting-stud

'h

the tric

23).

by

equal

bite

PARALLEL tab

rack

set

tab

stop

(Figure

Tob

Check

Figure 22. Tab

Caution

mounting-nuts

TAB

LATCH.

to % of

tab

must

the

lever

be

Tob

observing

that

the

on

all

set

TO

about

22).

Lever

is

kept

Check

TAB

its

parallel

must

be

so

Adjust

that

latched.

in

the

Lever

axis

as

the

surface

is

so

exposed

'~·"-"~-~i~~~

tab-check

tab

stops.

CHECK

so

that

to

the

RAck

Adjustment, 4C

used

in

not

to

by

positioning

tab-check

of a set

The

high

left

half

.-

tip

tightening

spring

of

-:::s.=

LEVER.

the

front

of

the

the lever tab

side

of

its

orbit

lever

takes

Position

face

tab-check

the

carriage

eccentric

engages

stop

when

the

eccen-

(Figtfre

of

tab-

Figure 23. Tab Latch Adjustment (

6. TAB-LATCH. contact when full

with

the tab

left-hand

the tab

check-lever

position

Form

the

check-lever,

(Figure

28

tab-latch,

so

is .040"

24.)

Tob

Latch Eccentric

at

the the tab to

.045"

Set Tob Stop

point

unlatches

from

of

its

)

REFERENCE MANUAL

MODEl

Cl

Carriage Motion

'1.

TAB

CHECK-LEVER check-lever there

is a working stop the of keeper

26.)

when

keeper.

.003"

with

surfaces

to

Tab Check Lever

Figu1'e

Tab Lever

~4"

••

Figuf'e

24.

Tab Latch Adjustment

KEEPER.

keeper

clearance

the

front

.010"

the tab

on

the

rear

of

.010"

of

the

parts

are

rear, lever

at

the

to

between

Tab Check Lever Keeper

25. Tab Check Level' Adjustment

to

tab

check-lever

rest

so

that

tab

latched

rail,

.025"

(Figure

there

check-lever

to

Position

left

to

between

and a tab

25).

is a

the

rear

the tab

right,

so

the

Position

clearance

and

the

(Figure

Figu1'e

26. Tab Check Leflef' Adjustm8nt

29

MODEl CI

8.

OPERATING

so

there

contact

when

9. high .005" lever this

10. right-lug ment

11. DECELERATOR this carriage

19).

12.

B1,

13.

B1,

is a

surfaces

the

cam

Pigu,s 27. Ope,ating Link Adjustmsnt

TAB-LEVER

point between

keeper

clearance PAWL

so

rack

link

to

without

CENTRIFUGAL

Tabulation,

TAB

SET

Tabulation,

LINK.

clearance

of

is

on

EXTENSION.

there

should

the

overthrow

and

the

by

forming

RELEASE

the

escapement

by

.010"

obtain

interfering

Adjustment

AND

Adjustments

BACKSPACE

The Model Removal

backspace

Bl.

and

mechanism

Refer

to

Adjustment

CUSTOMER ENGINEERING-

Adjust

of .015"

the

tab

its

high

tab-lever LEVER.

to

.020".

LINK.

the

maximum

GOVERNOR.

TAB

that

the

length

to

.020",

latch

and

point

(Figure

With

be a clearance

stop

the

pawl

with

lOa.

CLEAR.

11, 12,

is

section

procedures.

30

the

on

the

extension.

tab-lever

Form

clears

Adjust

cushioning

tabulation

Refer Refer

13,

the

same

of

this

the

the tab

of

the

between

lever

27).

cam

on

of

.001"

tab

check-

Obtain

extension.

the

rear

the

escape-

length

of

(Figure

to

Model

to

Model

and

14.

as

on

manual

link

the

..

its

to

up-

of

the

(

the for

REFERENCE MANUAL

CARRIAGE RETURN

The

to

permit

The

clutch

more

positive

28).

Release

lever

forward velop a space as

on

the

As

the

margin

carriage

and

stop

the

latch

of

the

pull

on

pawl

Model

carriage

picks

Pawl

return

decelerator

has

latching

carriage-return

causing

the

release

Bl.

approaches

up

Relea

..

mechanism

to

replace

been

modified

and

unlatching

cam

the

clutch

carriage-return

operations

the

margin-control

Bellcronlc

has

the

pulls

to

engage

tape.

remain

left

MODEl

been

air

to

provide

action

the

The

margin

lever.

Cl

modified cylinder.

(Figure

clutch

and

de-

line-

the

same

the

This

a

Keylever

Figflfe 28. Carriagl1 Return

31

Can

MODEL

pivots three

1. latching the

2. turn-tab

3. ing return-decelerator section

Cl

the

margin-control

actions:

Allows

the

escapement

the

intermediate-pawl-release

pawl-release

Unlatches

the

interlock.

Cushions

the

centrifugal-governor

of

this

manual).

bellcrank.

clutch

shock

bellcrank.

Removal

Refer

to

Model

Bl

section.

Adjustments

1. CAM CLEARANCE. bar,

Adjustment

2. CAM-RELEASE is

released

to

full

peat

3. there

normal

when

FRONT

is a

clearance

1.

LINK.

when

the

travel.

the

keylever This

plunger

CLUTCH-LEVER

of

.010"

Clutch

CUSTOMER

bellcrank

pawl

by

rotating

of

carriage

through

(Refer

Refer

to

Adjust

is

will

has

allow

been

LINK.

to

.030"

Latch

Link

ENGINEERING

which

to

restore

lever

the

carriage-re-

return

the

to

Decelerator

Model

so

Cl.

that

depressed

the

cam

depressed

Adjust

between

performs

by

from

by

operat-

carriage-

Space-

the

from

to

n".

so

the

con-

un-

cam

%

re-

that

Front

Clutch

Lever

Link

Figure 29. Front Clutch Lever Link Adjultment

32

(

REFERENCE MANUAL

tact

surfaces

when

the

4.

REAR

in

the

with

the

bellcrank

S.

CLUTCH

of

the

latch

bellcrank

riage-return-tab

6.

CLUTCH

so

the

of

the

carriage

1.

PAWL

riage

Return,

8.

MARGIN-CONTROL-BELLCRANK

tion

the

of

the

cam

is on

CLUTCH-LEVER

center

bellcrank

clutch

is

parallel

LATCH

hole of

unlatched

and

is

in

interlock

clutch

UNLATCHING

unlatches

carriage

by

RELEASE

travel. hand

Adjustment

eccentric

clutch

its

to

LINK.

adjust

line

to

LINK.

stop

lever

high

the

bell-crank

the

rear

with

when

during

Latch

observe

16.

to

permit

point

LINK.

Place

so

Refer

and

(Figure

Position

elongated

rail.

in

the

slot

the

hole

the

clutch

LINK.

the

last

the

clutch

this

to

maximum

MODEL

the

clutch

29). the

and

adjust

hole

the

center

in

the

in

is

Adjust

.100"

and

condition. Model

Bl.

STOP.

Cl

latch

clevis

in

the

hole

clutch-

the

car-

latched.

the

link

to

.050"

return

Car-

Posi-

move-

so

Figure

30.

Carriage

Return Tab Interlock Ad;ustmtml

33

/

MODEL

ment with

9. Form lease the

2

Cl

of

the

linelock

INTERMEDIATE

the

upright

lever

touches

pawl-release

spaces

from

margin-control

operating-lever.

bellcrank

the

CUSTOMER

PAW

lug

so

the

margin-control

when

left-hand

lever

10. CARRIAGE-RETURN-TAB the

interlock

A.

Disconnect

B.

Wij;h terlock when

the

margin-control

ll.

CLUTCH

B1,

Carriage

COMPRESSION

12.

will

return

along

the

lever

to

the

so

it

left-hand

to

writing

th~

as

follows:

the

carriage

clears

bellcrank

PLATE

Return,

the

rear.

clutch

the

at

tab-lever

lug

of

unlatching

the

left

the

(Figure

CLEARANCE.

Adjustment

SPRING.

left

margin,

line,

with

L -

intermediate

margin.

interlock

Adjust

the

ENGINEERING

without

interfering

RELEASE

bellcrank

the

carriage

INTERLOCK.

link.

margin

lug

by

form

.005"

contacts

30). Refer

to

18. so

from

the

any

variable

linespace

LEVER.

pawl-re-

and

is 1

Adjust

the

in-

to

.015"

the

Model

carriage

position

13. MARGIN-CONTROL-LEVER DECELERATORSCREW. rest increase

14. right over control position

Adjust

with a minimum

the

decelerator

OVERBANK.

and

observe

an

escapement-rack

lever

is

from

31).

Left

Margin Stop

(Figure

the

screw

of shock.

Move that

.010"

so

action

the

escapement

tooth

to

.015"

the

carriage

Lower

(Figure

carriage

when

from

comes

the

screw

18).

from

left

pawl

its

drops

margin-

full

the

Carriage Motion

to to

right

I

to

The

ally

and

ance

adjustment

gle

assembly

binding

Figure 31. Overbank Adjustment

SHIFT

shift

mechanism

to

simplify

of

the

to

shaft

has

been

adjustment.

has

been

simplify

relocated

adjustment

assembly. Eccentric

34 ,

improved

The

equal

on

the

and

operation-

pin-clear-

shift

minimize

studs

tog-

mount

REFERENCE MANUAL

the

segment

ing

"even

out

upsetting

PUSHER

1.

Remove

2.

Remove

retahe.t".

3.

IJisconnect

4.

Unhook

5.

l)isconnect

6.

Remove

levers

to

top

and

the

AND

the

assembly

the

type

bottom"

Segment

.Mountlng

LEVERS

auxiliary

retainer

the

operating

shift-pusher

the

shift-pusher-Iever

shoulder

through

Adjustments

Rin~

and

fore

making

I.

CAM CLEARANCE.

Mechanism.

2. CAM Mechanism.

3.

EVEN

Shift

NOTE: used

to

used

4. MOTION. Adjustment

cylinder

any

adjustments

Adjustment

RELEASE

Adjustment

TOP-AND-BOTTOM.

MechanisIll

The

adjust

to

insure

Adjustment

eccentric

for

even

that

Refer

2.

basket

clearance

fe_Ie

during

SeS!!lent

and

manufacture

(Figure

~-.

Removal

ASSEMBLY

hairpin-spring. mounting-screws

link

at

link

at

screw

right

be

properly

to

Refer

1.

and

the

to

Refer

bottom.

is

BI,

the

must

3.

LINK.

4.

segment-mountings

top

the

segment

to

Model

MODEl

aid

in

establish-

32).

the

rear.

the

key

lever. spring. the

pusher-and-

side-frame.

adjusted

shift

mechanism.

Model

to

BI,

Model

Care

not

tilted.

Shift

Mechanism,

with-

and

may

must

Cl

the

be-

Shift Shift

BI,

be be

MODEL

5. screws

the their

6. anism.

7. Mechanism.

8. Shift

Cl

EQUAL

and

clearance

respective

PUSHER

Adjustment

OPERATING SHIFT-LOCK

Mechanism,

CUSTOMER

PIN-CLEARANCE. Loosen

position

Figure 33. Pin Clearance Adjustmem

Adjustment

between

pusher

LINK.

6.

LINK.

BRACKET.

Adjustment

the

Refer

shift-pin

upper

arms

are

to

Medel

Refer

7.

ENGINEERING

t02gle-plate and

lower

equal

BI,

to

Model

Refer

8.

the

adjusting

pins

(Figure

Shift

BI,

to

Model

so

Mech-

RIBBON MECHANISM - CARBON RIBBON

The

pletely

and and

ribbon same type moved

accomplishes The

Model C

has more

It

is

machine

is

The

letter

cam

the

pressure

The

mounted

contained

been

accurate

not and

desired

and

activates

supply

to

carbon

within

redesigned

possible

carbon-paper

the

feeding.

to

simultaneously.

the

original

alternate

cams

operate

ribbon

rollers

lift

the

as

spool is

right

side-frame

ribbon

the

to

accommodate

and

ribbon-feed

on

held

mechanism

case of

provide

ribbon

device installed.

mechanisms

If

a

mechanism

the

ribbon-lift

trips

the

Model B.

on

(Figure

an

the

easier

both

change

must

the

ribbon

link

inclined

34).

is

typewriter

threading

the

fabric

on

of

ribbon be

bail

which

and

drives

Ribbon

36

that

and

33).

Shift

BIt

com-

the re-

cam. {

plate

l

REFERENCE MANUAL

MODEL

Cl

quantity switch-lever indicator follower

is

window.

that

indicated

stud

and The

contacts

by a lever

visible

indicator

the

through

ribbon

mounted

is

controlled

spool.

the

on

the

switch-

by

a

Mounted

the

take-up (Figure moval plished power-roll side flange

so spool apart locks

it

the

35).

of

through

The

take-up

hinged

removed. for the

whenever

pressure

Pigtlrs

34.

to a bracket

spool

The

the

used ribbon.

a friction

pulley

of

the

spool fits

that

the

release

rollers.

The

removal

bracket

Carbon Ribbon Stlpply

on

assembly

bracket

and take-up

gears

of

the

in

the

and

the is inclined Take-up

drive-gear

engaging

into

two

used

lever

gear

spool.

a slot

may

be

halves

ribbon. A

closed position

is

operated

37

left-side-frame

feed

mechanism

for

easier

action is

attached

teeth

in

the

disengaged

of

the

accom-

on

the

feed

bracket

and

spool

spring

and

releases

to

disengage

to

pull

latch

are

re-

the

in-

the

MODEl

Cl

CUSTOMER ENGINEERING

To

install a ribbon

mechanism:

1.

Push

ing

spool.

2. ing

3. discard

4.

and

5. ing you

6. guide, guide

7. the

the

pressure

Slide

the

bracket.

Separate

the

Replace

latch

Place a full

plate

as

it

comes off

Thread

center

and

Push

pressure

Figure 35. Carbon Ribbon Take

Installing

ribbon-release

rollers

take-up

the

two

used

ribbon.

the

the with

onto

re-assembled

mounting

spool

the

ribbon

lift-guide,

the

ribbon-release

on

the

and

spool

halves

bracket.

of

inked

of

the

take-up

the

Ribbon

new

carbon-ribbon

button

unlatching

up

and

of

the

ribbon

side

of

spool.

through

left

corner-guide,

spool.

button

to

out

on

the

ribbon

the

up,

rollers.

38

Up

the

rear,

the

of

its

spool

take-up

right

ribbon

right

pressure

re-engaging

open-

take-up

mount-

and

spool

mount-

toward

corner-

(

REFERENCE MANUAL MODEl

Adjustments

1.

CAM

Adjustment

CAM

2. bon,

Adjustment

3.

OPERATING

Adjustment

4.

FEED

cient

ribbon

without

5.

overlap.

INDICATOR

indicator

CLEARANCE.

1.

RELEASE

2. LINK.

3.

LINK.

Adjust

to

accommodate LINK.

is

fully

LINK.

visible

Refer

the

Adjust

when

to

feed

the

Model

to

Model

link

largest

link

the

BI,

Model

BI,

to

so

ribbon

Ribbon,

BI,

Ribbon,

feed

character

the

ribbon

spool

empty.

6.

REWIND

to

insure gear roll

teeth

pulley.

MOUNTING

positive

with

the

engagement

PLATE.

friction

drive-gear

of

the

Position

take-up

on

the

power-

RIBBON MECHANISM - FABRIC

The

fabric

faster

ribbon

rapid

rewind

the

used

ing,

ribbon

by

depressing a key-button ribbon-control matically

reverses

ribbon

mechanism

changing,

feature

onto

the

button.

the

and

positive

enables

left

An

interlock

direction

provides

the

spool,

of

ribbon

operator

ready

to

the

system

feed

cleaner

to

for

left

onto

feed.

chang-

of

the

CI

Rib-

suffi-

plate

spool

and

A

wind

the

auto-

left-

is

Bellcrank

Ribbon

Feed,

Right Spool Driv;ng

39

/

MODH

spool,

if

the

ribbon

The

ribbon-lift

ping

the

lift

vane

An

operating

a

bell

crank

link

and

of

the tighten tating

fer

position gaged

ribbon notch

rear

to lever. tate

upper

about a hub

the

connected.

this

and

Ribbon

spool

in

(Figure

and

the

reverse-lever

Unlatching

clockwise

Cl

necessary,

is

rewound.

ribbon

of

37).

cam

remain

link

which

upper-arm

arm

wheel

Gears

rotation to

the

shaft

which

reverse

empties

the

spool,

This

develops a

about

CUSTOMER

and

stops

Operation

mechanism

through

the

same

from

the

in

turn

assembly

causes

and

connected to

ribbon

takes

the

on

the

controls

place

the

rotating

forces

pull

latch,

reverse

its

the

drive

ribbon

spool

the

on

mounting

the

and

the

action

as

on

the

ribbon

operates

(Figure

inside

plastic

shaft

the

spools.

which

will

as

follows:

sensing

the

sensing

unlatching

the

wire

unlatching

lever

ENGINEERING

mechanism

method

Model B

cam

the

spring-clutch

drive-wheel,

drive

gears

feed.

finger

link

allows

and

of

the connects

ribbon

36).

to

which

shaft

The

will

As

engages

finger

lever

connected

the

position

of

ribbon-

Rotation

the

reverse

it

when

trip-

1.

to

feed-

to

ro-

it

is

translateral be

enleft

cam

to

the

to

rothe

a

Figure 37. Ribbon Reverse, Left Spool Empty

40

REFERENCE MANUAL

drive

shaft

so

the

and

the

right

To

insure spools left resulting finger reverse

gages a ing pawl

cam,

of

drive

in

also

der

condition.

the

sensing

by

the

counterclockwise

cam

insures

lever.

As

the

right

notch

the

sensing-finger

between

(Figure

38).

pinned

the

now

shaft

feeding position.

transferred

the

reverse-lever

R.H.

left

spool is

positive

As

to

spool

in

the

teeth

the

to

finger

that

drive

right

the

rotation

stationary

to

spool is free

to

operation

may

of

the

empty

rotation

the

wire

empties,

right-hand

shaft

of

This

to

the

drive-shaft

shaft

shaft,

primary

and

engages

movement

reverse-lever,

latch,

in

the

rotate.

with

also

link

its

ribbon

rotate

rotates

climbs

cam.

so

as

feeding

various

be

forced

ribbon

of

will

sensing

and

primary-cam

the

This

the

of

latching

to

maintain

MODEl

position

ribbon

spool.

the

sensing

unlatch

finger

spool

allow-

position a secondary

high

pulls

right

the

shaft

Cl

to

the

The

the

en-

points

the

gears

it

un-

this

""

is

Figure

Rapid

the

button

rewind

link

Depressing

button

of the clockwise

38. Ribbon Reverse, Right Spool Empty

of

the

(Figure

link

lever,

about

ribbon

39). A formed

raises

part

of

its

mounting.

rewind

the

41

takes

keybutton

button same

As

the

place

as follows:

raises

lug

on

latch

left

and

end

assembly,

the

causes

to

of

the

rear

pivot

the

,

MODEl

rewind

lever verse-lever the ing.

insures

Cl

lever

latch

reverse

This

that

assembly

upward.

latch lever

action

the

This

to

its

to

pivot

moves

left-hand

CUSTOMER

raises,

results

unlatched

clockwise

the

drive spool

Reverse

Lever

it

carries

in

position

shaft will

Latch

ENGINEERING

the

and

its

to

the

feeding.

rewind-

the

allows

mount-

left

pivoting

about

be

re-

and

(

The justed, tion

1.

SHAFT

brackets

.002"

their

2.

ribbon

provide

and

reverse

LEFT -HAND

M 0 U N

on

to

.005"

drive

SPOOL

left-hand

backlash

3.

hand

without

LEFT-HAND

sensing

Figure

39. Rapid Ribbon Rewind

mechanism

positive

dependably

TIN

the

keylever-bearing

play

gears.

GEARS.

and

right-hand

binding

SENSING

cam

vertically

Adjustments

will,

ribbon

AND

G BRACKETS.

between

Position

feed

at

RIGHT -HAND

the

drive

(Figure

CAM.

on

its

42

when

in

either

support ribbon

spool

shafts

36). Position

shaft

properly

either

end.

Position

so

there

spools

gears

for

minimum

the

so

the

ad-

direc-

DRIVE

the

is

and

on

the

left-

sensing

(

REFERENCE MANUAL MODEL

finger

(Figure

4. RIBBON CORNER GUIDES.

bon

.either

S.

link~d

sensing

when mit front sel.sing

empty

6.

Adjustment

'7. CAM RELEASE

bon,

8. CAM

ment

is

centered

37).

feeds

off

ribbon

COVER INTERLOCK

to

the

finger

the

front

the

sensing

cover

finger

ribbon

CAM CLEARANCE.

Adjustment

LINK.

3.

t=~

.005" - .010"

between

each

spool flange.

open.

spool.

1.

ribb.)O spool

left-hand

to

clear

cover

finger

The

from

bottoming

LINK.

2.

Refer

is open.

the

LINK. A cover

sensing cam,

the

to

clear

link

Refer

to

Model

ribbon-spool flanges

Adjust

left-hand

Adjust

the

must

in

to

Model

to

BI,

without

permits

ribbon

the

link

spool

not

prevent

the

slot BI,

Model

Ribbon,

so

the

touchine

interlock,

with

Ribbon.

BI.

to

in

Adjust-

Cl

rib-

the

spool

per-

the the the

Rib-

'"

Latch

Figure

40. Rewind Lever

Latch

43

MODEL

Cl

CUSTOMER ENGINEERING

9. RIBBON one

revolution

FEED

of

LINK.

the

ribbon

Adjust

spool

operations.

10. REWIND LEVER LATCH.

lever

latched

tically

by

a

clearance

and

the

11. DRIVE ed, position clearance the

left-hand

port

(Figure

the

keylever

screw

in

down, position

moving its

of

.005" to .010"

rewind-lever

SHAFT. the

drive

of

h"

between

bushing

41).

Set

bearing-support

the

secondary

mounting

between

latch

(Fi~are

With

the

shaft

to

the

in

the

nylon

cam.

the

C clip on

keylever

the

for

With

rewind

plate.

There

the

40).

reverse

the

left

primary

and

tighten

link

to

provide

32

± 4

the

reverse

latch

should

rewind

lever

unlatch-

so

there

the

shaft

bearing-sup-

cam

against

the

cam

ver-

be

lever

is a

and

set

(

12. DRIVE lever

latched

there

is a -cIearance

lever

bearing

42). Move left

flange

Figflrl1

SHAFT

move

support

the

drive-shaft

of

the

41.

Drive Shaft Adjustment

COLLAR.

the

drive

l/S"

+

the

shaft

~-t"-O

primary

of

and

collar to

collar contacts

44

With

to

between

the

reverse

Secondary

the

right

cam

right

CQITI

reverse-

until

the

key-

(Figure

until

lever.

(

the

REFERENCE MANUAL

Orive

Shaft Collor

PrimOI)'

Figure

42.

Drive Shalt Collar Adjus/menl

13. REVERSE - LEVER ECCENTRIC the

reverse until support

the

primary

by

lever

unlatched

cam

.006" ± .002"

Eccentric

Stop

adjust

clears

(Figure

the

keylever

43).

MODEL

1/8"+

1/64"

Sec:ondaryC_

STOP.

eccentric

Cl

- 0

With

stop

bearing-

Orive

Shaft

Figure 43. ReverIe Lever Eccentric

45

SlOP

I

\

MODel

14.

the rapid from latched lever lever, clockwise

Cl

REVERSE LEVER STUD.

ribbon

fully rewind, its

raised

(Figure

to

release

when

past

the

position

44).

the

its

onto

rewind

Position

the

reverse

latch

CUSTOMER ENGINEERING

To

the

lever

before

rewind

lever

.005"

left

the latch

to

ribbon

must

the

stud

from

has

.008".

insure

spool

not

be

reverse

..n

the the

moved

winding

during

released

lever

is

reverse

rewind

counter

(

Figure

15.

BUTTON·LATCH LUG.

and

hold

the

H

link

from

drive

lug

when

its

the

button-latch

the

button

point

-h

44.

shaft

so

upper

RiJfIHSe

to

the

limit

46

Lefler Stud

Latch

prevent

button

of

the

reverse

movement.

latch

link

is

travel

cams

raised

(Figure

lever

Form

off

to

45).

(

of

a

REFERENCE MANUAL

Button

LInk

Lug

MODEl

Cl

Pigure 45. Button

18.

BIGHT

lever

unlatched

in

the hand pawl (Figure tically

11.

verse ing centric (Figure

18. DRIVE latched ment

right cam bottoms

38).

to

center

LEFT

lever

against

washer

37).

adjust

without

on

Latch

Lug Adjustment

REVERSING

and

the

right

CAM.

sensing

With

ribbon-spool notch, position the

sensing

between

The

sensing

between

REVERSING

latched

the

ribbon

to

SHAFT

the

binding.

finger

the

finger

ECCENTRIC.

and

the

spool

just

contact

GEARS.

right

Unlatch

teeth

the

gear

4'1

shaft

should

ribbon

left

hub,

the

With

for.

the

on

sensing

the

maximum

reverse

the

finger so

the

be

reverse

bottomed

the

reversing

primary

located

right-

spool flanges.

With

the

finger

position

the

unlatching

reverse

engage-

lever

cam ver-

re-

rest-

ec-

lever

and

/

\

MODEL

adjust out one

19. latched ing

(Figure

20. rewind mounting-stud flange NOTE: together the roll latched

Cl

the

left

binding.

of

set

gears

Figure 46. Transfer Wheel AdjuJlmenl

TRANSFER

down

its

mounting.

46).

TRANSFER

lever

on

the

Adjustments

to

drive-shaft

pulley

insure

when

position.

Ribbon

Refer

to

through

5.

Model

gear

Care

is

WHEEL.

adjust

so

WHEEL

latched

so

power

wheel

for

maximum

must

engaged

the

it

clears

position

that

the roll 19

that

and

the

rewind

Lift

Bl.

Ribbon

CUSTOMER

be

taken

transfer

BELLCRANK.

transfer

pulley

and

the

engagement

to

at a given

With

the

wheel.

the

d!"ive

the

bellcrank-eccentric

by

20

should

transfer

flange

lever

Adjustments

Lift,

ENGINEERING

insure

that

time.

rewind

by

position-

wheel

by

With

wheel

¥.!2"

clears

(Figure

be

considered

wheel

Adjustments

on

the

is nil

contacts

power-

from

with-

only

lever

¥.i2"

the the

46).

its

1 f

(

48

For

more

lower

case

cylinder"

type

styles

from

other

in

th e following

The

amount

shims

under

the

rear

Shifting

in

ring and

characters

gauge

between

the

lower

the

upper

Type

Standard

Executive

Bookface

Pica

Inverted

Pica

Gothic

Diplomat Elite

Gothic

Regent

Gothic

Large

Bookface

Prestige Prestige

Boldface

SHIFTING

even

color

characters,

in

upper

case

require a different

type

styles.

chart.

of

shifting

the

front

of

the

upper

off

may

be

checked

cylinder

by

using a strip

the

and

platen

additional

case

case.

SHIFT

Style

Styles

Academic

Inverted

DC

Elite

Pica

#1

OFF

CYLINDER

and

impression

the

amount

may

require

amount

These

exceptions

off

may

be

or

by

segment

between

OFF

Type Mark

-

BA PI HI

B2

F

RG

LB SE SP PO

increased

removing

guide

by

testing

upper

of

.003"

and

typebar

strips

SPECIFICATIONS

Shift

Fabric

Ribbon

.001-.006 .005-.008 .004-.007 .004-.007 .004-.007 .004-.007 .001-.006 .001-.006 .001-.006 .001-.006 .001-.006 .006-.010 .005-.008

IN

UPPER CASE

between

of

"shifting

adjustment.

of

shifting

are

shims

springs.

the

and

lower

paper

when

checking

Off

Inches

Carbon

upper

and

off

Some

off

listed

by

adding

from

under

difference

case

as a feeler

checking

Ribbon

.004-.007 .006-.010 .006-.010 .006-.010 .006-.010 .006-.010 .006-.010 .006-.010 .006-.010 .006-.010

.007-.012

30

/

November

9,

1960

SUBJECT: IvIodified Fabric Ribbon Mechanism

'(

PURPOSE:

To

announce

a new Fabric Ribbon Mechanism.

INFORMATION: Current production Standard Model C

with fabric ribbon

are

equipped with a modified ribbon anism. It features simplified adjustments, more positive ation,

and fewer rewind by lifting the rewind support

and

be

available.

sembly

wi

II

style assembly must be

parts.

It

ribbon

feed

also permits

button.

assembly

(P/N

the

The

former style

1118354)

operator

wi

Individual parts for former style ribbon feed

be

avai

lable

for r<,placement purposes. replaced,

it

will be necessary to order

II

no longer

If

the

bearing

ET's

mech-

oper-

to stop

as-

former

B/M 1271389 (lvIodified Ribbon Feed).

are

Listed below

anism:

Cam

Clearance.

half of

the

the adjustments for

Adjust

so

cam lug when the cam

Release Link. Adjust to trip the cam when any

±

1/8"

from

the

platen.

Ooerating

±

1j32"

Left and Right Drive Plates. Adjust .002"

Link. Adjust

from

to

.005"

the

frame (Figure

vertical

so

end

the

the release

is

tripped with

the

feed

9).

play

(Figure

modified ribbon

lever

falls on

typebar

bellcrank

the

grip

1).

arm rests

clip

the

mech-

the

power

is

so

there

rear

off.

3/4"

5/16"

is

Figure 1

CEM

550,

page

2

and

Left they

sure

Spool lash but smooth

Left Sensing finger. spool so

ing

Drive

without binds.

Primary Secondary Cam Assembly. Position on its shaft so when

the

"Ieft-to-right"

bearing

Right Tension Springs. Adjust

are

approximately

there

is

equal

tension on

Gears.

Adjust

the

operation

I.

flanges.

that

it

unlatches

finger

UNLATCHING

and

secondary

support (Figure

Finger.

Form

is

1/8" ± 1/16"

Check

the

2.

The sensing

the

POINT

Clutches.

cam

is

motion

There

sensing

reverse

on its high

of

3).

1/4"

from

both

mounting for

3600 (Figure

are

finger

from

Figure 2

Adjust for minimum lost motion

the

drive

the

retaining

the

mounting

sides (Figure

brackets

two adjustments for

so

extension

lever

when

the

spool shaft (Fig I &

point

shaft.

for minimum

I).

it

centers

the

there

Do

I).

should

tip

is no

collars

bracket.

the

between

be

of

not

spring

the

remaining

back-

sensing

the

formed ;

sens-

2).

the

so

Be

("

f

(",

Drive

Shaft

the

collar

mary cam

so

and

Collar. there

is

keylever

With

.002"

bearing

Figure 3

the

reverse

to

.005"

support.

lever

clearance

Check

unlatched,

between

both lobes

adjust

the

pri-

(Fi g 4).

CEM

550,

page

3

Gears.

away

Gears.

operation

drive

n

ME.SHED

Adjust

5) from

gear

6).

the

Adjust

POSITION

Drive tion

(Figure

to

.040"

Driven but

smooth

Button Latch. Adjust the

left

gear

(Figure

~~030-_040

the

inside

the

for

left

is

.005"

Figure 4

drive

gears so when in a meshed

edge

of

the

driven

0

360

or

right so to

drive

gear.

gears for minimum

•

the

.015"

to

gear

button the

right

extends

backlash

unlatches

of

the

posi-

.030"

when

driven

~,

Figure 5 Figure 6

Cam.

Right Sensing romed in teeth tween

Cone play clear (Figure

the

of

the

spool

Follower.

in

the

right

7).

cone

spool

primary

flanges.

With

follower

edge

Adjust so when

notch

the

reversing pawl

cam.

Also

the

reverse

held

to

of

the

cone

center

lever

the

right,

collar

sensing

is

bottomed in

the

sensing

unlatched

the

follower

by

.010"

finger

and

the

to

is

bot-

the

be-

side

should

.015"

CEM

550,

page

4

of

Upper Extension latched

and

to

follower

cone

end

to

full there

tip

of rewind

the

primary

the

of

.005"

follower

of

travel

the

diameter

.001"

cone

Side Extension the at

the 7/8 rewind and

the

ing ride

cone

the

cone, clearance

extension

of

a rewind

should

transfer

button

cam

Cone

follower

Cone so when

up

the

be

wheel

may

occasionally.

Tra"1sfer Wheel Mounting transfer

wheel

clears .015" tween

when

the

at

transfer

the

rest (Figure

wheel

010-.015

Figure 7

Follower.

form

between

(Figure

held

the

in

upper

the

8).

FORM

TAB

TO

SECONDARY

TRAVEL

UP

BunON

DEPRESSED.

MUST

BE

SOME

REWIND

With

contact

extension

button

STOP

REWIND

CAM

IS

INCLINE

OF

CLEARANCE

the

718

TO

PRIMARY

rewind

with

extension

WHEN

FUll

CAM-

DURING

the

so

button

smallest

there

and

is

Figure 8 (

Follower.

the

cycle,

incline

clearance

cause

Bracket.

power

and

rewind

bracket

the

9). the

Form

button

the

secondary

of

the

between

(Figure

RH

secondary

Form

roll

pulley

There must

drive

wheel.

the

side

extension

is

held

cam will

primary

cam.

the

side

8).

Note:

cam

the

lower

flange

by

be a cleorance

depressed

travel

During

extension

Flick-

to

over-

stop

so

.005"

of

the

to

be-

(

( I

(

( ,

\

(

CEM

550,

page

5

Cover

Interlock Link. Form so

sensing

finger

ing

finger

Color button

NOTE: steps shou I d

With

the driven left

end

right

driven

press

the

rewi nd to

extension

tip

is resting

Control Button. Adjust to

when in

gear,

In

order

be

machine

move

of

the

gear. rewind the

the

to rewind

fo

II

the

shaft until

button.

ri

ght

.

center

owed:

on

and

drive

While

Figure 9

when

against

lift

the

shaft

the

holding

This wi

the

cover

the

spool be

position.

ribbon to

left

drive

to

the

right

drive

the

II

give

5116

interlock

shaft

lever

is

closed

line

right

gear

in this

you

and

with

the

engaging

just

contacts

position,

the

desired

shaft.

in

the

gear

right by pushing on

1132

clears

the

rewind

following

the

rapid

the

sens-

left

the the

de-

(

)

-

- - -

-

------

~

Ref

Part

22 1118270 23 25 26 27 1090394 67 70 219633 71

77 1077919 93 96 1118295

168 169 170 171 172 1116190 173 174 38051 175 176 177 178 179

180 181 182

No.

1118292 1077919

264641 1118332 1118331 1118296

219633 1078469 1063797 1116189

1116188 1116111

1116125 1116340 1116375 1116099

L116100 1090794 1116343 1090435

Price Description

Shaft

.90

Collar

.35 .15

Screw

.05 C clip .05 .50 .01 Clip .20 .15 .60 .25 .01 .15 .35 .35

1.50 .40 .04 .55

1.05 .15 .05 .55 .55 .15 .25 .15

I bristo

Washer 187 1117426 Shaft

Lever,

interlock

Screw

Clutch spring 192 1118274 Clutch spring

Clip

Screw

Collar Nut Bracket

Screw

Nut

Lever

Stud

Screw Screw

Button, tan std Button, blue std Spring Spring Spring

Ref

Part

No.

Price

183 1116195 184 1090268

1110241

185 186 1116135

43373

188 189

1116148

190 1116191

1118353

191

1071687

193 194 1116341 195 196298 .01

196 1116391

197 1116197

198 196298

199 1116124

1116146

200 201

1116161 1116102

202 203 1116116 204 1090268 205 206 207 208 Lever 209

7341 1090394 1116163

1091073

Description

.75

Link

.05

Nut

.10

Screw 212

Link

.25 .05

Stud 213

.15

Spring

.90

Wheel assembly 215

Stud

.75

.85

Arm

.80

Lever

.15 Spring

Latch

1.00

Screw

.10

Screw Lever

.55 .01

Screw

1.00

Bracket

.25

Spring

.65

Sensing finger

.15

Spring

.50

Sensing finger

.05

Nut Nut

.01 .05

Washer

.75

Lever

.15

Spring

Ref

Part

No.

Price

210 1116106 211

1118253

1116164

214

1116112 1090657

220

1116379

1271389

Parts not shawn Standard Fabric Ribbon Mechanism 1960 Parts Manual

Part

NOTE:

208 and 212 will be provided when

Numbers for Reference Numbers

Description

.95

Hub & gear

.05

Bushing

Button,

Button, bl

.30

Tire

.60

Wheel, rapid rewind

.05

Washer

30.00

Beari ng support

camhlet.e ribbon

mec anlsm

35.00

F.I.

B/M modified

fabric ribbon feed

are

listed under Model C

assm

tar

exec

ue

exec

in

available.

the

and

()

m

S

'"

p

'"

"U

0

co

"

CEM

550,

page

8 ORDER: All component parts

B/M

1271389 is not

of

S/M

available

1271389

in EPC's.

are

Order

available

B/M

in EPC's. (

1271389

and PIN 1116379 on P & S Requisition from Lexington Plant.

RECORDS: Substitution Data: ( I

1118354 (Bearing support obsolete.

B/M B/M

unti

Parts Manua I Changes:

Delete 1118354 (page 17) and 1271009 (page 18) , Model C Section, 1960

For

- Modified Fabric Ribbon Feed).

1271009

I

depleted.

replacement

is

no longer

Parts

Add 1116127 (Bearing support

25,

to page

Fi

Ie: Under "Ribbon" index tab

Model C

NOTE: Each Customer Engineer should this memo. Service

One

Case.

is

for

Manual.

Section,

the

CEM

and

ribbon feed assembly) is now

purposes order 1271389

available.

keylever

1960 Parts

after

book and

Use

present stock

- modified ribbon) Manual.

CEM

549.

receive

two copies

one

to be kept in

(F

.1.

(

of

the

(,

(

.f

IBM C-1 Customer Engineering Reference Manual

Specifications and Main Features

Frequently Asked Questions

User Manual