Heathkit IM-4100 - Page 34

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28

:

ee3

HEATHEIT®

CHASSIS

ASSEMBLY

(x)

SW2:

Refer

to

Detail

4-1B

and

mount

a

TPTT

switch

at

SW2

with

two

4-40

x

3/16”

screws

and

two

#4

A

separate

“Illustration

Booklet’’

contains

illustrations

lockwashers.

Position

the

switch

with

the

row

of

(Pictorials,

Details,

etc.),

that

are

too

large

for

the

Assembly

missing

lugs

as

shown.

Manual.

The

Step-by-Step

Assembly

instructions

will

direct

,

you

to

the

proper

illustration

in

the

Booklet.

The

4)

SW3:

Refer

to

Detail

4-1C

and

mount

a

DPTT

switch

illustrations

are

arranged

in

Pictorial

number

sequence.

Place

at

SW3

with

two

4-40

x

3/16”

screws.

the

Booklet

in

a

convenient

location

and

keep

it

with

the

Assembly

Manual.

Refer

to

Pictorial

4-1

in

the

Illustration

Booklet

for

the

following

steps.

Fi

DPTT

SWITCH

4-40

x

3/16"

SCREW

CUT

SS

9/16"

CUT

4

9/160")

2.

OS

ED)

ea

eee

*

Detail

4-1C

Detail

4-1A

REY.

(SJ)

SW4:

Mount

a

DPTT

switch

at

SW4

with

two

4-40

x

(~~.

Refer

to

Detail

4-1A

and

cut

the

insulation

paper

into

3/16”

screws.

three

9/16"

x

2”

strips.

Carefully

peel

the

backing

sheet

from

the

strips

and

press

the

strips

into

place

near

the

front

panel

on

the

chassis

as

shown.

(4

SW6:

Mount

a

DPDT

switch

at

SW6

with

two

6-32

x

3/8”

black

screws.

Th.

Refer

to

Detail

4-1D

and

mount

a

black

banana

jack

at

AS

with

the

attached

nut.

Do

not

overtighten

the

nut.

>)

In

the

same

manner,

mount

a

white

banana

jack

at

‘AW.

INSIDE

OF

CHASSIS

sy

TPIT

SWITCH

.

4-40

x

3/16"

SCREW

#4

?

LOCKWASHER

ROW

OF

MISSING:

LUGS

Detail

4-1D

Detail

4-1B

Oo

“n%s

3,

1

(INCHES)

a

3

4

5

6

7

1/8

3/8

5/8

7/8

13

14

15

16

17