Union Special 39500 Maximum Performance 9M Series User Manual

CATALOG

NO.

Adjusting

instructions

and

IO3XQA

Edition

First

SERIES

9M

illustrated

parts

list

U,

Maximum

-High

U

Finest

Quality

Zua

Performance

speed

overedge

9M

Series

machines

Equipment

CATALOG

NO.

103

XQA

39500 39500 39500 39500 39500

XQA XQB XQJ XRB XRC

ADJUSTING

ILLUSTRATED

MAXIMUM

PERFORMANCE

INSTRUCTIONS

AND

FOR

STYLES

39500 39500 39500 39500 39500

First

Edition

Copyright

PARTS

-

XRN XSD XTA CXQA CXQB

1983

LIST

9M

SERIES

39500 39500 39500 39500 39500

CXQJ CXRN CXSD XSQB CXSQB

Rights

Union

Reserved

Special

Printed

January

By

Corporation

All

in

U.S.A.

in

1983

2

Countries

FORE

WARD

This your ating forinance

proper pleting

ments

plished. the

ficant downs.

machine,

designed

assure

new

The

Adjustments

function

Implementation

technical

UNION

and

adjusting

and

reliability

Adjusting

setting

the

functions

using

improvements

long

reference

Some

of

Whenever

be

sure

specifically

lasting

manual

SPECIAL

these

Instruction

for

each

of

letters

are

presented

adjustments

other

it

to

for

service.

has

machine.

machines

designed

of

the

preventative operator

your

components

the

machine.

to

in

performed

parts.

necessary

on

genuine

machine

been

prepared

Careful

will

and

built

portion

point

sequence

out

maintenance

productivity

to UNION

attention

enable

this

of

out

specific

so

of

sequence

make

SPECIAL

and

manufactured

to

you

into

manual are

that

by

repairs

guide

procedures

avoiding

to to

every

to

used

a

Repair

you

the

maintain

explains

forming

items

logical

may

or

in instructions

UNION

illustrate

to

discussed.

have

can

costly

replace

Parts.

with

the

maintenance

the

superior

SPECIAL

in

detail

the

stitch

progression

an

adverse

bring

equipment

parts

These

utmost

precision

for

machine.

the

and

the

adjust

is

effect

about

break

on

your

parts

of

oper

per

com

accom

on

signi

are

to

by a

KEY

parts

simplify

To

exploded

VIEW illustrated

views.

which

indentification

These

presents

on

this

illustrations the page

of

epair

mechanisms

will

appear

will

of

3

parts,

usually

the

shaded

the

be

machine

in

the

mechanisms

shown

assembled.

KEY

VIEW.

are

in

conjuction

illustrated

The

specific

with

IDENTIFICATION

MACHINES

OF

Each

is

stamped

number

is

Super

three

or adjusted

internal

thread feeds, lubricating

recommended 39500

39500

XQA

XQB

UNION

in

the

stamped

high

speed

Light thread

knit bination

pajamas, seams 504-SSa-l; stitch

Same purpose knit

SPECIAL

style

the

in

speed, machines. needle

system

9000

medium

to

machine

fabrics

designed nightgowns,

a

are

standard

range

Style

as

seaming

and

wear

machine

plate

extension

STYLES

maximum

Trimming

bearings

with

R.P.M.,

duty,

for

cotton,

of

especially

primary

per

8-30

39500

of

similar

carries

located

of

OF

performance,

mechanism

feed

for

self-contained

depending

differential

seaming

silk

similar

or

requisite.

widths

seam

inch.

XQA

except

shirts,

“T”

garments.

style

a

the

on

casting

bed

MACHINES

drive on

light

or

for

-

polo

number,

right

or

one

with

eccentrics,

oil

operation.

feed,

medium

and

similar

on

use

articles

154

Type

and

3/32

sewing

shirts,

which

rear

of

the

at

two

curved

spring

filter

single

weight weight women’s

where

needle;

GAS

inch

1/8

combination

panties,

on

the

right

blade

pressed

needle and

needle,

flat,

synthetics.

and

long

(2.4

this

machine.

base

rear

needles, lower cooler,

oil

cooler.

two

warp

children’ straight

seam

and

designed

infant

class

machine

Serial

machine.

of

two

knife,

improved

Maximum

looper,

ribbed

and

Sewing

slips,

hanging

specification

3.2mm);

general

for

children’s

and

cam

three

com

39500

XQJ

Light two and standard

XRB

Light spreader,

less

standard

left

XRC-045

XRC-060

Light

XRN

looper, or guide stitch

to thread similar

to nylon needle;

Light

spreader,

one hosiery standard stitch

Same seam

to

one

hemming

assembly.

range

medium

machine

garments.

seam medium

three

hosiery.

seam

stitch

to

medium

and

seam

range

as

Style

width medium

(lower)

on

8-30

duty,

plain

for

duty,

3/16

differential

width

thread

Type

widths

approximately

range duty,

three

socks.

width

20-100

39500

approximately

duty,

differential

spreader,

Type

per

weight

154 inch.

light

feed,

154

light,

154

(4.8mm);

for

GFS

serging Type

inch

machine

20-100

differential thread Type

machine

154

approximately

inch.

per XRC-045

7/32

two

knit

needle;

GAS

single

needle;

GAS

feed, closing

needle;

1/8

per

GFS

except

inch

feed,

thread

fabrics.

needle,

medium

stitch

two

and

inch.

feed, for

needle;

3/16

Type

-

(5.6mm)

single

machine

seam

one heavy

and

specification

seam

range

needle,

sections

toe

seam

specification

5/32

two

inch

needle,

closing

seam

inch

(4.8mm)

154

from

needle,

for

Fitted

with

specification

looper,

weight

5

1/2-8

looper,

one

of

and

(3.2

one

sections

toe

specification

from

needle;

GDS

needle.

left

one

blind

a

compact

503-EFc-1;

one

trousers

503-EFd—l;

inch.

per

women’s

521-SSa-1;

4.0mm)

looper,

of 521-SSa-l;

left

standard

(upper)

stitch

hemming

spreader,

one

seam

from

men’s

needle;

welting

39500

XSD

Same

as

Style

39500

XRN

except

-

one

(lower)

spreader.

4

looper

and

one

(upper)

MACHINE

STYLES

(Continued)

39500

XTA

CXQA

CXQB

CXQJ

CXRN

CXSD

XSQB

CXSQB

Light

machine

needle; inch

Same cutter.

Same

cutter.

Same cutter.

Same

(Type

Same

(Type

duty,

(1.6

as

162

as 162

for

seam

to

Style

SAS)

Style

SAS)

differential toe

closing

specification

2.4mm)

39500

which 39500

which

feed,

on

depending

XQA

except

XQB

except

XQJ

except

XRN

except

XSD

except

XQB

except

reduces CXQB

reduces

single

women’s

505-tEe-i;

on

-

needle

except

needle

seamless

material;

fitted

designed

cutting.

-

designed

cutting.

needle, standard

with

to

two

hosiery.

stitch

Power

use

to

looper,

seam

width

range

“AIR-KLIPP”®

“AIR-KLIPP”

“AIR—KLIPP”

“AIR-KLIPP”

SHORT,

use

SHORT,

Type

15-100

three

154

1/16

STIFF

thread GAS to

3/32

per

inch.

chain

NEEDLE

39500 maximum lower

speed. recommended The

9M

is

factory

Use

viscosity

F.

This fication Fig.

top

ler

half gauge ator of

ounces

the

1),

line

cap

speed

and

registers

sight

system.

and

(354.9

rated

a

to

a

of

is No. add of

to

add

gauge

9M

machines speeds.

When stitch precision

achieve

straight

90

to

equivalent

175.

oil sight run

machine

fill

oil

half

(B).

to

have

Varied operating length,

manufactured

maximum

LUBRICATION

mineral

125

seconds to

Remove

until

gauge

indicator

(B).

30

the

system.

as

required

way

between

Approximately

414.Oml)

is

SPEED

been

from

it

may

speed.

oil

UNION

oil

filler

Replace

-

40

until

required

tested

sewing

50-100% be

with

at

100

SPECIAL

is

seconds Check

the

14

RECOMMENDATION

in

their

applications

machine

necessary

and

a

tested

Saybolt

to

sewing

degrees

Speci

cap

(A,

level

oil

with fil

at

sight

the

indic

two

lines

to

16 fill

to

complete

may

necessitate running reduce

machine,

stitch cycle

machine’s

and

range

operating

and

speed

are

at

longer

run-in

Z1aL

their

by

at

than

10-15%.

at

a

the

5

Fig.

1

LUBRICATION

(Continued)

NOTE:

To

only

be tolerances, shaft

of

level.

An

filter

is it

replace hand

it

the

Fig.

2

oil

by-pass

should running) is

not filter,

tightened

may

cover

valve

become

machine

advisable

unscrew

and

be

necessary

assembly.

is clogged

will

to

remove

Replace

servicability continously, every

the is

located base. changed. after immediately, filler

incorporated

automatically

operate

filter

oil

filter

screw

to

cover

maintain

To

six

machine

ALWAYS

the

cap

(oil

for

cover from the

of

the

months.

for

rear

at

change

is

It first

when

while

in

visible

not

revert

extended

an

assembly

shaft

filter

old

assembly

maximum

equipment

this

must

oil

In

no

of

than

machine

more

oil

recommended

oil

months

is

three

machine

lubricating

the

in to

length

(A,

cover

of

off

(hand

reconnended

when

be

changed

one

should

year.

case

near

filter

change

to

of visible

not

running.

is

system

filler

the

cap

splash

of

Fig.

assembly.

the

and

tight)

and

speed operating at

oil

Oil

bottom

whenever

oil

operation

in

while

system,

time.

which

2), Due filter

new

recheck

least drain

the

so

and

remain

edge

is

oil

filter

-

or oil

if

oil

machine

but

should

tight

to

on

oil

in

plug

of

the

Each

of

shank, on shank

which

the

needle

and

is

To

sample

needle, packages. 110/044”. covered are

available,

satisfactory

their

NEEDLE

154

description,

TYPE

GAS

needle point,

eye.

given

have

by

shank,

orders

A

complete

The

this

results.

both

has length,

denotes

Collectively,

label

the

on

promptly

the

type

or

order

type

numbers

catalog

the

but

and

Round blade, groove,

chromium

groove,

are ones The the

a

type

the

type

all

of

and

size

and

would

the

of given

indicated

number

type sizes

DESCRIPTION

shank,

standard

struck

plated.

NEEDLES

size

and finish

largest

size

and needles

accurately

number

as

read

needles

the

in

are

of

available

round

point,

length,

groove,

number.

other

and

diameter

number

packaged

filled,

should

follows:

recommended

machine

those

the

recommended

are

curved

single

spotted,

type

The

details.

blade,

of

represents

and forward

given.

be

“1000

for

style

description.

recommended

listed

below:

sold

Needles,

each

needles,

number

size

The

measured

the

Union

by

empty

the

See

description

style

to

produce

SIZES 055/022,

070/027, 080/032,

100/040, 125/049, 150/060.

denotes

the number, midway

complete

symbol,

Special. package,

Type

of

Other

the

154

machine

needles

most

together

AVAILABLE

065/025, 075/029, 090/036,

110/044, 140/054,

kind

stamped

between

a

on

GAS,

with

Size

154

GDS

Slabbed (1.52mm) standard struck

shank,

double

length,

groove,

round

slab,

double

spotted,

point,

curved

.060

blade, groove, chromium

6

inch

plated.

070/027, 080/032,

075/029, 090/036.

NEEDLES

(Continued)

NEEDLE

154

162

TYPE

GFS

SAS

Rotate

NEEDLE

presser

counterclockwise the at

lowest stud 21388

left.

nut

A.

Turn

position.

(A,

and

handwheel

Fig.

Slabbed

inch

blade,

(1.17mm)

standard

groove,

spotted, Round

blade,

shank,

single

groove,

REPLACEMENT

foot

swing

release

presser

until

Loosen

3)

with

socket

DESCRIPTION

shank,

round

double

length,

struck

groove,

chromium

round

groove,

spotted,

chromium

bushing

foot

needle(s)

needle

clamp

wrench

point, slab,

plated.,

point,

struck

to

is

No.

single

ball

.046

curved

point,

curved plated.

SIZES

022, 070/027, 080/032,

055/022, 070/027, 080/032,

065/025,

100/040.

AVAILABLE

075/029,

040.

065/025, 075/029, 090/036,

Rotate

its

highest

and

insert swing foot

presser

into

release

THREAD

handwheel position.

new

foot

sewing

bushing.

MACHINE

needle(s).

to

position

AS

INDICATED

until

Remove

right

the

with

needle

old

Tighten

presser

FIGURE

IN

arm

needle(s)

nut

and

lock

4

is

(A),

foot

-

in

4E,

7

AS

APPLICABLE.

Fig.

3

BELT

BLOWER

PUMP

FILTER

FEATURES

COOLING

AND

OIL

AND

DRIVE

OIL

COVER

FILTER

ON

SCREW

B

LUBRICATION 9M

TRANSVERSE

FINS

COOLING

(8)

-.

THREADING

DIAGRAM

FOR

STYLES

39500

XOJ

AND

CXOJ

ROUTE

AROUND

CHAIN

LOWER

GUARD

CUTTER

LOOPER

AND

AS

SHOWN

THREAD

UNDER

TURN

PRESSER

SWING

TO

PRESSER

ROUTE TENSION

RELEASE

THREAD

POST

ARM

ROUTE

FRONT

IN

THREAD

OUT

LOOPER

OF

PULL-OFF

THREAD

LOOPER

Fig.

4

9

THREADING

DIAGRAM

FOR

STYLES

39500

XRN

AND

CXRN

TURN TO

PRESSER

ROUTE TENSION

RELEASE

PRESSER

THREAD

POST

ARM

SLOT

ROUTE

FRONT

IN THREAD

OUT

LOOPER

OF

PULL-OFF

THREAD

LOOPER

PULL

TUBE

UP

Fig.

4A

10

THREADING

DIAGRAM

FOR

STYLES

39500

XSD

AND

CXSD

ROUTE AROUND CHAIN

LOWER

GUARD

CUTTER

LOOPER

AND

AS

SHOWN

THREAD

UNDER

TURN PRESSER

TO

PRESSER

ROUTE TENSION

RELEASE

THREAD

POST

ARM

SLOT

ROUTE IN

FRONT

THREAD

OUT

LOOPER

OF

PULL-OFF

THREAD

LOOPER

Fig.

48

11

I

THREADING XQB,

XTA,

DIAGRAM

CXQA,

FOR

CXQB,

STYLES

XSQB

AND

39500

CXSOB

XQA,

TURN PRESSER

TO

ROUTE TENSION

RELEASE AR

THREAD

POST

ROUTE IN THREAD

SLOT

FRONT

LOOPER

OF

PULL-OFF

Fig.

THREAD

LOOPER

4C

PULL FOR

UP

TUBE

THREADING

12

ThREADING

DIAGRAM

FOR

STYLES

39500

XRB

AND

XRC-045

TENSION USED

39500

ASSEMBLIES

ON

STYLE

XRB

39500 DOES UPPER

ONLY

XRB

NOT

HOLES

USE

STYLE

39500

XRC-045

ONLY

TURN

PRESSER

TO

PRESSER

ROUTE TENSION

RELEASE

THREAD

POST

ARM

THRU

SLOT

ROUTE

FRONT

IN THREAD

OUT

LOOPER

OF

PULL-OFF

THREAD

LOOPER

UP

Fig.

40

13

THREADING

STYLE

39500

DIAGRAM

XRC-060

FOR

TURN

PRESSER

SWING

TO

PRESSER

ROUTE

TENSION

RELEASE ARM

THREAD

POST

ARM

SLOT

ROUTE IN

FRONT

THREAD

OUT

LOOPER

OF

PULL-OFF

THREAD

LOOPER

Fig.

4E

14

NEEDLE

ALIGNMENT

Needle(s)

of

throat

Fig.

guard needle and necessary.

(A),

5.

If

and

reposition

then

With

dimension

plate,

adjustment

looper

driving

Temporarily

proceed

needle

from

must

left

thread arm arm

driving

top

center

is

clamp

to

of

right,

to

required,

pull-off.

screw

the

tighten

check

arm

throat

in

needle

right

needle(s)

at

plate

slot(s)

as

shown

remove

(A,

or clamp

highest

fabric Loosen Fig.

NEEDLE HEIGHT

left

6) as

screw,

height.

position,

as

shown

in

Fig.

the

6.

tip

See

needle(s)

of

chart

Fig.

5

below.

NEEDLES ARE LEFT

should

CENTERED

TO

RIGHT

be

“X”

If

screw ward dimension

“NEEDLE and

(A,

or

replace

Machine

39500 39500 39500 39500 39500 39500

adjustment

Fig.

rearward

being

ALIGNMENT”.

looper

Styles

XQA,

XQJ, X

RB XRC-045 XRC-060

XRN,

and

6) as

careful

XQB, CXQJ,

XSD,

required,

is

reposition

required

Tighten

thread

XTA,

CXRN,

not

pull-off.

XSQB,

to

disturb

clamp

CXQA,

CXSQB

CXSD

loosen

arm

obtain

screw

CXQB

clamp

(B)

“X”

for—

(A)

“X”

1/2 33/64

7/16

15/32

1/2

17/32

——1

Dimension

inch

inch inch

(12.7mm)

(13.1mm)

(11.1mm)

(11

(12.7mm)

(13.5mm)

inch

.9mm)

.4

15

Fig.

6

CLOTH

PLATE

Fig.

Remove

C

B

(C)

move

swing plate

ening

flat

machine

notch

7

PRIOR DLE

screw

and

Before

and

end

open to

and

of stud

TO

GUARDS. ASSEMBLY CXSD.

With

of

travel, centerline be

1/8 39500 these Gauge used

XRN, Styles No.

advantageously

cloth

(B)

screw

CD)

replacing

tighten

play,

when

machine

“V’

notch

bed.

Tighten

(C)

LOWER

CHECKING,

REMOVE STYLES

ON

REMOVE

CHIP

looper/spreader

the

of

needle

inch

(3.2mm)

XSD,

should

21225-1/8

plate

and

assembled

screw

allowing

yet

assembled.

by

to

against

LOOPER/SPREADER

REMOVE CHIP 39500 GUARD

distance

CXRN

(A,

lifting

cloth

(D)

inserting

the screw

GUARD

XRN, ON

from

(or

LEFT

all

on

and

CXSD.

be

3/32

21225—3/32

or

in

checking

upward to

plate,

only

cloth Assemble

‘stud

rear

(B)

screw

FRONT

AND

XSD,

STYLE

at

EXTREME its

needle)

Styles

inch

cloth

enough

by

7) with

plate.

hold

plate

cloth

(C)

into

hole

press

to

(D).

REAR

AND

HEMMER

CXRN,

39500

left

point

except

Dimension

(2.4mm).

could

this

setting.

loos

stud

to

re

to

with

of

“V’

NEE

XRC.

to

should

be

end the

for

holder

with

(C) tighten Rotate

extreme

low

as

formed

fere

at

any

into

front

screw

handwheel

left possible to

with

point

throat

rear lower

of

(C)

into

Fig.

edge

to

in

scarf

to

of

needle(s), knife travel.

8

9

plate

of

guard

hold

operating

of

prevent

holder

support

centered

guard

needle(s). it

then

movement

block.

position,

in

direction from

interfering

tighten

If per/spreader loosen der to

in

same obtain

Rotate spreader needle). needle(s), looper/spreader clamp

nut

Remove holder

Replace

in

slot

of

yet

until

Set

lower

guarding

screw

come

in

or

adjustment

(A,

clamp

nut

EXTREME

or

out of

specified

handwheel

point

Set

then

(B).

REAR

spring

Fig.

(A,

rear

needle

knife

allowing

looper/spreader

SURFACE

with

(C)

needle

securely.

contact

is

Fig.

(B).

left

end

looper/spreader

dimension.

into

scarf

point

to

rotate

the

to

NEEDLE

from

then

9),

holder

guard

of needle

thread

with

required,

to

8) Position

of

to

position

TOUCH handwheel right

GUARD

inside

reassemble

guard

as

shown.

to

as

Guard

lower

position

extreme

looper/sprea

travel

and

shaft

looper/

needle

of

but

NOT to

and

tighten

of

lower

using

(B)

Temporarily

be

adjusted.

(D)

travels

guard loop must

is NOT

looper/spreader

loo

right

adjust

to

LEFT

(or

DEFLECT

position

knife

screw

from

as

(B)

being

inter

and

16

FRONT

NEEDLE

GUARD

Replace

screw

wheel

(F)

in SURFACE inch

(.10mm)

pinched

Rotate

per

looper/spreader

front

to

hold

operating

needle

of

and

between

handwheel

guard guard

tighten

front

needle

in

direction

CE)

and

in

as

it

guard

position,

until

needle(s)

to

screw

rear

needle

UPPER

operating

moves

Fig.

yet

9) allowing

(E,

needle(s)

with

(F)

securely.

guards.

LOOPER/SPREADER

direction

from

extreme

using

is

at

minimum

Check

and right

screw guard

lowest

to

closely

position

(F).

to

be

position.

clearance

ensure

observe

Temporarily adjusted.

-

approximately

needle(s)

the

and

approaches

tighten

Rotate

Set guarding

is

NOT

path

of the

lower

hand-

.004

being

up

looper

the

notch under thread under

position tion

which

der

should

ing

needle(s)

lower

of

the stitch. RUB

AGAINST

ANY

POINT

(Fig.

in

the

lower

with

the

lower

Continue

at

so

the

extends

On

machines

looper

spreader

THE

OF

10). head

looper

lower

spreader

rotating

the

needle

descending

from

using

now

be

will

thread

to UPPER THE

LOWER

TRAVEL.

Point

of

lower

thread

point

handwheel needle(s)

eye

the

a

in

position

pass

extending

the

previously

LOOPER/SPREADER

of

looper

(B).

thread

(Fig.

of the

spreader,

the

to

upper

(A,

On

11).

so

right

from

looper

with

Fig.

Style

(C).

until will

looper

the

formed

SHOULD

LOOPERORNEEDLE(S)

Fig.

minimum

10) 39500

upper

this

At

pass

sprea

the

descend

the

of

the.notch

10

or

thread

clearance.

andaspreader

XRN,

looper/spreader point to

to

the

previously

NOT

AT

B

pick

CXRN,

upper

right

up

onaspreader Upper

must

the

pick

upper

reaches looper the

of

upper

formed

looper

up

looper

should stitch.

should

lower

the looper

must

looper

should

extreme

in

be

thread

C

pass

left

posi

Figures relate upper

and

left

12,

13,

14,

approximate

looper/spreader

positions

and

dimensions

at

of

travel.

the

their

chart

for

following adjusting

extreme

right

17

Fig.

11

UPPER

LOOPER/SPREADER

(Continued)

MACHINE

STYLE

39500

XQA, XQJ,

CXQA,

CXQJ, CXSQB

39500

XRB

XRC—O45

XRC-06O

XRN,

XSD,

XQB, XTA,

CXQB,

XSQB,

CXRN

CXSD

SHANK

ABOVE

“Bt’

Fig.

to

1/32

to

(.8

to

1/64

to

(.4

to

1/64

to

(.4

to

1/32

to

(.8

to

1/16

(1.6

to

1/32

to

(.8

EXTENDED

HOLDER

12

1/16”

1.6mm) 1/32”

.8mm)

1/32”

.8mm)

1/16”

1.6mm) 3/32”

2.4mm)

1/16”

1.6mm)

HEIGHT THROAT

Fig.

31/64(12.3mm)

ABOVE

PLATE

“E”

13

-

7/16(11.1mm)

15/32(11.9mm)

33/64(13.0mm)

l/2”(12.7mm)

14

POINT

NEEDLE

Fig. 5/32(4.0mm)

5/32(4.0mm) left

9/64(3.6mm)

left 5/32(4.0mm)

5/32(4.0mm)

OF

LEFT

TO

CENTERLINE

“F”

13-14

needle

To

adjust

1.

2.

EXTREME

Position (A, then

With

(C)

and

all

Styles tighten set

vertical.

LOOPER

RIGHT

upper

Fig.

12)

temporarily upper

rotate screw

(SPREADER)

END

looper/spreader,

looper/spreader

and

set

upper

tighten

looper/spreader

holder

(C).

AT

TRAVEL

C

39500

Shank

except

OF

looper/spreader

screw

positioned

as

(D)

XQJ

of

follow

at

(A).

required

CXQJ,

and

spreader

LOOPER

LEFT

instructions

the

left

at to as on

EXTREME

AT

OF

END

the set shown Styles

TRAVEL

end shank

right shank

in

of

to

in

39500

sequence

travel,

dimension

end slightly

Fig.

XQJ

of 12,

as

loosen

travel,

back

then

and

listed:

clamp

“B”

above

loosen

of

temporarily

CXQJ

should

screw

holder,

vertical

screw

on

be

Fig.

12

Fig.

13

18

Fig.

14