Hein-werner AJ-20 Manuale utente

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#ebp,Prner

MODEL

AJ-20

Part

Code

65499—

20

Ton

(18144

Kg.)

Capacity

MODEL

TJ-20

—

Wheeled

Part

Code

65240—

20

Ton

(18144

Kg.)

Capacity

INSTRUCTION

MANUAL

REPAIR

PARTS

LIST

1.

THIS

IS

A

LIFTING

DEVICE

ONLY.

THE

LOAD

MUST

BE

SUPPORTED

IMMEDIATELY

BY

OTHER

APPRO-

PRIATE

MEANS.

2.

DO

NOT

OVERLOAD.

OVERLOADING

CAN

CAUSE

DAMAGE

TO

OR

FAILURE

OF

THE

JACK.

3.

THIS

JACK

IS

DESIGNED

FOR

USE

ONLY

ON

HARD

LEVEL

SURFACES

CAPABLE

OF

SUSTAINING

THE

LOAD.

USE

ON

OTHER

THAN

HARD

LEVEL

SURFACES

CAN

RESULT

IN

JACK

INSTABILITY

AND

POSSIBLE

LOSS

OF

LOAD.

4.

CENTER

LOAD

ON

THE

SADDLE

TO

PREVENT

INSTABILITY

AND

POSSIBLE

LOSS

OF

LOAD.

5.

FAILURE

TO

HEED

THESE

WARNINGS

MAY

RESULT

IN

LOSS

OF

LOAD,

DAMAGE

TO

JACK

AND/OR

FAILURE

RESULTING

IN

PERSONAL

INJURY

OR

PROPERTY

DAMAGE.

OWNER'S

RESPONSIBILITY

Operation.

The

owner

and/or

operator

shal

l

have

an

understanding

of

these

operating

instructions

and

warnings

before

operating

the

jack.

Warning

information

shal

l

be

emphasized

and

understood.

If

the

user

is

not

fluent

in

Engl

ish,

the

instructions

and

warnings

shal

l

be

read

to

and

discussed

with

the

operator

in

the

operator's

native

language

by

the

purchaser/owner,

making

sure

that

the

operator

comprehends

its

contents.

Maintenance.

The

jack

shal

l

be

maintained

in

accor-

dance

with

instructions

l

isted

under

"Maintenance."

Inspection

1.

Visual

inspection

shal

l

be

made

before

each

use

of

the

jack,

checking

for

leaking

hydraul

ic

fluid,

and

damaged,

loose

or

missing

parts.

2.

Each

jack,

if

subjected

to

an

abnormal

load

or

shock,

shall

be

inspected

immediately

by

an

authorized

Hein

-Werner

service

center.

3.

Owners

and/or

users

should

be

aware

that

repair

of

this

equipment

may

require

special

ized

knowledge

and

facil

ities.

It

is

recommended

that

an

annual

in-

spection

of

the

jack

be

made

by

an

authorized

Hein

-

Werner

service

center

and

that

any

defective

parts,

decals

or

warning

labels

be

replaced

with

genuine

Hein

-Werner

parts.

A

l

ist

of

authorized

service

centers

is

avai

lable

from

Hein

-Werner.

Damaged

Jacks.

Any

jack

which

appears

to

be

damaged

in

any

way,

is

found

to

be

badly

worn,

or

operates

ab-

normal

ly

SHALL

BE

REMOVED

FROM

SERVICE

unti

l

necessary

repairs

are

made

by

an

authorized

Hein

-

Werner

service

center.

FEATURES

The

AJ-20

and

TJ-20

Air/

Hydraulic

jacks

are

designed

for

heavy-duty

l

ifting

requirements

such

as

trucks,

busses,

tractor

-trai

lers,

farm

machinery,

and

construc-

tion

equipment.

Light

and

compact,

both

jacks

feature

an

automatic

2

-Speed

Air/Hydraul

ic

Lift:

high

speed

to

reach

the

load

and

power

speed

to

l

ift

the

load.

Automatic

Overload

Protection

and

a

built-in,

replaceable

air

fi

lter

protect

the

system

from

equipment

damage.

ASSEMBLY

Some

assembly

of

these

jacks

is required:

1

.

AJ-20/TJ-20

Hose

Installation

a.

Remove

pipe

plug

from

side

of

hydraulic

reservoir.

b.

Instal

l

male

end

of

short

hose

(item

#4,

parts

i

llus-

tration)

into

hydraul

ic

reservoir.

c.

Attach

female

end

of

short

hose

to

male

end

of

tee

(item

#3).

d.

Attach

long

hose

with

control

valve

and

air

filter

(items

88,

1,

2)

to

tee

(item

#3).

Attach

to

air

supply

using

suitable

coupler.

Coupler

is

not

furnished.

2.

TJ-20

Only

a.

Attach

the

two

wheels

using

bolt,

lockwasher,

spacer

and

nut.

Tighten

the

nut

sufficiently

to

col

lapse

the

lockwasher.

Avoid

excessive

tight-

ening

which

wi

l

l

inhibit

wheel

rotation.

b.

Instal

l

handle

grips.

INSTRUCTIONS

BEFORE

USE

1

.

Remove

fi

l

ler

screw

and

check

oil

level

-

it

should

be

just

up

to

the

hole.

Fil

l

if

necessary

with

clean

Hein

-Werner

hydraulic

jack

oi

l

.

Never

use

brake

fluid.

2

Whi

le

the

AJ-20/TJ-20

jacks

may

become

"air

-bound"

in

transit

-

no

bleeding

of

the

hydraul

ic

system

is

necessary.

The

jacks

are

self

-bleeding

whenever

a

load

of

25

lbs.

or

more

is

appl

ied

to

the

ram.

3.

Check

air

supply

pressure.

System

must

have

at

least

100

PSI

to

obtain

rated

capacity.

THESE

JACKS

ARE

NOT

DESIGNED

TO

OPERATE

ON

THEIR

SIDES.

OPERATING

INSTRUCTIONS

1.

Lifting-

-Attach

air

supply

to

control

valve

and

close

release

valve.

Position

jack

where

desired

and

adjust

extension

screw

if

necessary.

Activate

air/hydraulic

pump

by

pressing

on

control

valve

until

desired

height

is

reached.

Jack

will

hold

load

even

if

air

supply

is

removed.

USE

JACK

FOR

LIFTING

ONLY.

ALWAYS

SUPPORT

VEHICLE

BY

OTHER

APPROPRIATE

MEANS.

2.

Lowering

-

Ram

will

lower

when

release

valve

is

opened

under

load.

AJ-20/TJ-20

PARTS

LIST

MAINTENANCE

1.

Regularly

check

oil

level.

Use

only

genuine

Hein

-Werner

hydraulic

jack

oil

-

never

use

alcohol

or

hydraulic

brake

fluid.

2.

Check

in

-line

air

filter

regularly

for

blockage.

Filter

unit

is

replaceable.

See

part

list

for

part

number.

AJ-20/TJ-20

SPECIFICATIONS

Capacity

20

tons

(18144

Kg.)

Low

height

9"

Extension

screw

travel

4

25"

High

height

19.06"

Air

pressure

range

100-150

psi

Weight

-

AJ-20

42

lbs.

TJ-20

51

lbs.

Hein

-Werner

Service

and

Service

Parts

are

available

only

through

your

local

authorized

Hein

-Werner

Service

Center.

ITEM

NO.

PART

CODE

TJ-20

AJ-20

DESCRIPTION

QTY

ITEM

NO.

PART

CODE

TJ-20

AJ-20

DESCRIPTION

QTY

1

65267

65267

Hose

50**

16256

16256

0

-Ring

2

65269

65269

Airline

Filter

51

61398 61398

Back

-Up

Washer

3

65273

65273

Swivel

Tee

52

65266

65266

Suction

Tube

4

65268

65268

Hose

53

65255 65255

Packing

Nut

5

65826

65826

Nipple

54

65258 65258

Discharge

Tube

6

61522

61

522

Set

Screw

2

55

55560 55560

Lockwasher

7

65272

65272

Swivel

Elbow

1

56

64498

64498

Bolt

8

9ww

09020

09140

09020

09140

Packing

Nut

Packing

1

1

57

58

64012

63561

64012

63561

0

-Ring

U

-Cup

10

08895 08895

Top

Nut

1

59

61748 61748

Back

-Up

Washer

11

65250

65512

Reservoir

Tube

1

60

63562 63562

Packing

Nut

12**

04855

04855

Washer

1

61

65852

65852

Front

Cover

13

25620

25620

Screw

1

62

65249

65249

Housing

Tube

14

65264

65264

Extension

Screw

1

63

62807

62807

Retaining

Ring

15

16**

14625

15340

14625

15340

Spring

Pin

1

1

64

65*

16790

16283 16790

16283

Packing

0

-Ring

17

65242

65242

Ram

Assembly

1

66

64643

64643

Spring

Housing

18

19**

20**

65817

65271

65280

65817

65271

65280

Retaining

Ring

Bearing

U

-Cup

1

1

1

67

68

69

20848

61546

64368

20848

61546

64368

Spring

Piston

Retainer

Piston

21

22**

65247

16261

65247

16261

Cylinder

0

-Ring

1

1

70*

71*

16258

62051

16258

62051

0

-Ring

0

-Ring

2

1

23

65275

Wheel

2

72*

61543

61543

0

-Ring

2

24

25**

65252

25370

25370

Wheel

Spacer

Expansion

Plug

1

1

73*

74*

61547

61548

61547

61548

Retaining

Ring

Retainer

1

1

26

27**

62243

14610

62243

14610

Adjusting

Screw

0

-Ring

1

1

75*

76*

16264

63565

16264

63565

0

-Ring

Servo

-Valve

1

1

28**

16906 16906

Spring

77

64640

64640

Air

Body

1

29

30**

17055

17220

17055

17220

Spring

Cap

Ball

78*

79*

64644

63560

64644

63560

Servo

Return

Spring

1

1

31

18960

Jam

Nut

80*

64645 64645

Eyelet

1

32

25320

Lockwasher

81*

25370 25370

Expansion

Plug

1

33

65246

65246

Base

82

25470

25470

Plug

1

34

65274

Bolt

83

61542

61

542

Gland

1

35

61922

61922

Plug

3

84

61510 61510

Spool

Valve

Assembly

1

36**

37**

38**

39**

02675

02185

03010

09120

02675

02185

03010

09120

Ball

Spring

Ball

Spring

85

86*

87

88

61506

61526

61523

65276

61506

61526

61523

65276

Air

Piston

Assembly

Seal

End

Cover

Control

Valve

1

1

1

1

41

42**

43**

25440

02570

04520

25440

02570

04520

Plug

Ball

Seal

89

90

65851

14945

Hose

Clip

Drive

Screw

1

1

44

01645

01645

Release

Screw

1

82096 82096

Air

Body

Repair

Kit

45

65265

65265

Release

U

-Joint

1

* *

82084

82084

Hydraulic

Repair

Kit

46

47

48

49

26675

65257

65279

65248

26675

65510

65248

Roll

Pin

Release

Rod

Assembly

Handle

Grip

Piston

Cylinder

2

1

2

1

82048

64164

82048

64164

Orange

Paint-

12

oz.

Spray

Caution

Decal

Hydraulic

Oil

(in

Quarts)

*

Denotes

components

of

Air

Body

Repair

Kit

**

Denotes

components

of

Hydraulic

Repair

Kit

AJ-20/TJ-20

PARTS

87

,269

68

Ce

,

f

/

61

86 85

/

66

/

65

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4

6

6

84

/

83

;

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74

75

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60

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45

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42'

41

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/

„

38

3

1

1

36

35

)4

Hein

-Werner

Service

and

Service

Parts

are

available

only

through

your

local

authorized

Hein

-Werner

Service

Center.

HEIN-VVERNER

CORPORATION

PRINTED

IN

U.S.A.

8

33

31

32

\

N.

,

26

414,

o

f

25

-

302

/

9/

rgaV

D

28

1

7

23

VVAUKESHA,

WISCONSIN

—

AJAX,

ONTARIO

TROUBLESHOOTING

Cause

—

Solution

C

1.

Release

valve

must

be

closed.

C

2.

Low

air

pressure.

System

pressure

must

be

at

least

100

PSI

to

obtain

rated

capacity.

C

3.

Release

valve

must

be

opened.

C

4.

In

-Line

Air

Filter

may

be

plugged.

Check

and

replace

if

necessary.

C

load

5.

Squirt

a

few

drops

of

oil

in

the

air

intake

and

operate

at

no

for

a

few

seconds.

This

is

usually

not

necessary

if

your

in

-line

lubricator

is

operating

correctly.

6

-

6)

0

ONOTO

gliTh

If

the

above

procedures

do

not

remedy

the

problem

--

the

jack

will

require

service

and

should

be

taken

to

an

Authorized

Hein

-Werner

Service

Center

for

repair.

0

-

6TO

-

MTOT

Warranty

to

Commercial

Customers

Hein

-Werner

warrants

its

products

to

be

free

from

defects

in

materials

and

workmanship

for

a

period

of

90

days

from

the

date

of

original

sale

to

user.

Any

product

proved

to

Hein-Werner's

satisfaction

to

be

defective

during

that

90

-day

period

will

be

repaired

or

replaced,

at

Hein-Werner's

option,

if

returned

to

the

nearest

official

service

station,

transportation

charges

prepaid.

A

full

and

complete

explanation

of

the

complaint,

and

proof

of

purchase

date,

must

accompany

the

product.

Hein-Werner's

sole

obl

igation

and

buyer's

exclusive

remedy

under

this

warranty

is

limited

to

such

repair

or

replacement.

HEIN-WERNER

SHALL

NOT

BE

LIABLE

FOR

ANY

CONSEQUENTIAL,

INCIDENTAL

OR

SPECIAL

DAMAGES

INCLUDING

BUT

NOT

LIMITED

TO

LOSS

OR

DAMAGE

RESULTING

FROM

USE

OR

LOSS

OF

USE

OF

HEIN-WERNER

PRODUCTS

WHATSOEVER,

WHETHER

BASED

ON

BREACH

OF

CONTRACT,

BREACH

OF

WARRANTY,

NEGLIGENCE

OR

OTHER

TORT,

OR

ANY

STRICT

LIABILITY

THEORY.

This

warranty

does

not

apply

to

products

subjected

to

accident,

damage

by

circumstances

beyond

Hein-Werner's

control,

improper

operation,

maintenance

or

storage,

or

to

other

than

normal

application,

use

or

service.

THIS

WARRANTY

IS

IN

LIEU

OF

ALL

OTHER

WARRANTIES,

EXPRESS

OR

IMPLIED,

INCLUDING,

BUT

NOT

LIMITED

TO,

THE

IMPLIED

WARRANTIES

OF

MERCHANTABILITY

AND

FITNESS

FOR

A

PARTICULAR

PURPOSE.

HEIN-WERNER

CORPORATION

1200

National

Avenue

Waukesha,

Wisconsin

53187

&KM)

Q_99_MQ9.9_99.916)_b„(89

v.v

9

QQ91QQQQ

QQQ9

QQQSL

Form

11-043

4/5/82

Part

Code

65289