SETTINGS ON THIS CHART ARE STARTING

To read settings:

 

Example 2/40 =

VALUES ONLY AND ARE BASED ON A 230 INPUT

 

LINE VOLTAGE. SEE OWNERS MANUAL FOR

Number on left of slash 3

 

4 5

 

 

 

40

50

60

 

MORE INFORMATION.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

is voltage,numberon 2

 

6

 

30

 

 

70

Select Voltage and Wire Speed Based

right of slash is wire− 1

 

 

 

 

 

20

 

 

80

on Thickness of Metal Being Welded

 

 

 

 

 

10

 

90

speed.“—” means not

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

recommended.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

VOLTA GE

 

 

WIRE SPEED

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

1/2”

 

3/8”

1/4”

 

3/16”

 

1/8”

 

14 ga. 16 ga.

 

18 ga.

 

 

22 ga.

(12.7mm)(9.5 mm) (6.4 mm) (4.8 mm) (3.2 mm) (2.0 mm) (1.6 mm) (1.2 mm) (0.8 mm)

6/100

5/85

4/75

3/60

3/50

2/36

1/15

5/66

4/58

4/50

3/45

3/36

2/22

2/16

1/0

7/70

5/56

5/50

4/44

3/30

3/20

2/10

1/0

7/60

5/40

4/36

4/34

3/30

3/25

2/20

5/100

4/85

3/75

3/70

2/50

2/40

1/22

7/100

5/76

4/70

3/60

2/46

2/36

1/22

1/8

7/82

4/60

4/55

3/48

2/40

2/26

1/10

1/0

7/95

7/60

4/50

4/45

3/46

3/40

2/30

2/22

 

 

 

 

 

 

 

 

 

5/58

4/50

2/30

2/20

1/10

1/0

7/90

6/50

4/38

3/30

2/20

2/10

1/0

1/0

7/60

5/46

4/30

3/20

2/0

2/0

 

 

 

 

 

 

 

 

 

5/100

4/80

3/60

3/52

2/22

6/90

5/72

4/60

3/38

3/30

2/18

7/75

5/70

4/64

4/62

3/35

2/20

2/14

 

 

 

 

 

 

 

 

 

6/50

5/42

5/38

4/34

3/32

6/45

5/36

4/28

4/28

3/20

6/18

5/16

4/12

4/12

6/64

5/56

4/54

4/54

3/52

6/60

5/54

4/50

4/50

3/40

DriveRolls

Wire Size

Stock No.

 

V−Grooved .024”, .030”/.035”

202925

 

.024”,.045”

407230−004

 

V−Knurled .030”/.035”

193330

 

.039”/.045”,.052”/ 1/16”

193331

Changing Polarity

Wire Drive Assembly

L ead To Positive (+)

O u t p u t Terminal

Work Clamp Lead

To Neg at ive (−)

O u t p u t Terminal

Electrode Negative (DCEN): Reverse lead connections at terminals from that shown above for gasless flux cored wires (FCAW). Drive assembly becomes negative.

M−25Consumables

 

 

 

A) Nozzle

 

A

 

 

.500 orf flush

#200 258

 

 

 

.500 orf recess

#169 724

B

 

 

.625 orf flush

#169 726

 

 

 

 

.625 orf recess

#169 725

 

 

 

.625 orf stickout

#169 727

C

B) Tips

 

 

 

 

 

.023/0.6 mm

#087 299

D

.030/0.8 mm

#000 067

.035/0.9 mm

#000 068

E

 

.045/1.1 mm

#000 069

 

C) Contact Tip Adapter #169 728

F

 

D) Nozzle Adapter

#169 729

 

E) Retaining Ring

#170 467

G

 

F) O−Ring

#170 468

 

 

 

G) Shock Washer

#169 730

 

 

 

H) Head Tube

#160 731

 

 

 

Liners

 

H

.023/.025

#194 010

.030/.035

#194 011

 

 

 

.035/.045

#194 012

 

 

 

#200785C

200 785-C

OM-192 440 Page 23

Page 27
Image 27
Hobart Welding Products 250 installation instructions Example 2/40 =, To read settings, Number on left of slash