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Part V   300 Amp Gun Exploded Diagram and Parts List 

AMP

1

2

3

4

5

6

7

8

9

10

10

11

23 22

24

25

21

19

20

18

19

12

13

14

15

16

17

27

26

Gun Part Number: 195400

ITEM

PART  

NUMBER

DESCRIPTION

1

NS-5818C Nozzle

2

T-045

Contact Tip

3

DS-1

Diffuser

4

4323R

Cap

5

1840057-2 Q-Nut Insulator, Front

6

QT2-60

Neck 

(Includes neck and 

items #5, #7, #8)

7

1840057-1 Q-Neck Cover

8

1840031

Q-Neck Insulator, Rear

9

QJL-3545 Jump Liner

10

1880219

Handle Kit 

(Includes handle 

and items # 13, 14, 15, 16)

11

177488

Trigger

12

177271

Terminal

13

2280044

Screw

14

2030029

Nut

15

203296-005 Screw

16

177272

Nut

17

M169700-12 Handle Spring

18

2520033

Strain Relief

19

2520066

Strain Relief Set

20

4932

Butt Connector

21

GN2021

Electrical Connection

22

2280056

Screw

23

1620003

Screw Cover

24

1010027

Adaptor Block

25

2200101

Power Pin Assy.

26

L3B-15

Liner

27

2200135

Power Pin Tip

17

Summary of Contents for Bernand 195399

Page 1: ...NS MANUAL Miller Electric Mfg Co An Illinois Tool Works Company 1635 West Spencer Street Appleton WI 54914 USA International Headquarters USA USA Phone 920 735 4504 Auto Attended USA Canada FAX 920 73...

Page 2: ...subject matter the work or the project and has received safety training to recognize and avoid the hazards involved During operation keep everybody especially children away ELECTRIC SHOCK can kill l A...

Page 3: ...avy cotton wool Body protection includes oil free clothing such as leather gloves heavy shirt cuffless trousers high shoes and a cap NOISE can damage hearing Noise from some processes or equipment can...

Page 4: ...onal Safety and Health Standards for General Industry Title 29 Code of Federal Regulations CFR Part 1910 177 Subpart N Part 1910 Subpart Q and Part 1926 Subpart J Website www osha gov SR7 2020 02 1 5...

Page 5: ...ou le projet et a re u une formation en s curit afin de reconna tre et d viter les risques inh rents Au cours de l utilisation tenir toute personne l cart et plus particuli rement les enfants UN CHOC...

Page 6: ...s comporte des v tements sans huile comme par ex des gants de cuir une chemise solide des pantalons sans revers des chaussures hautes et une casquette LES PI CES CHAUDES peuvent provoquer des br lures...

Page 7: ...7 Subpart N Part 1910 Subpart Q and Part 1926 Subpart J Website www osha gov SR7_fre 2020 02 2 5 Informations relatives aux CEM Le courant lectrique qui traverse tout conducteur g n re des champs lect...

Page 8: ...a en cuesti n adem s de haber asistido a una capacitaci n en seguridad para reconocer y evitar los peligros que implica el proceso Durante su operaci n mantenga lejos a todos especialmente a los ni os...

Page 9: ...e estos elementos debe contener compuestos derivados del petr leo PARTES CALIENTES puedan causar quemaduras severas l Permita que la antorcha se enfr e antes de tocarla l No toque metal caliente l Pro...

Page 10: ...20 02 3 5 Informaci n sobre los campos electromagn ticos EMF La corriente que fluye a trav s de un conductor genera campos el ctricos y magn ticos EMF localizados La corriente del arco de soldadura y...

Page 11: ...is designed primarily for process ing mild steel electrode under GMAW Gas Metal Arc Welding MIG Metal Inert Gas MAG Metal Active Gas FCAW Flux Cored Arc Welding and MOG Metal without Gas The PipeWorx...

Page 12: ...le clear of hot weldments 3 Do not immerse liner into solvents for cleaning the liner may be periodically blown out with compressed air 4 Avoid rough surfaces and sharp edges that can cause tears and...

Page 13: ...nal wear surface and extending the service life of the product C Installation Replacement is accomplished by cutting electrode and removing all burrs Slide contact tip over electrode into gas diffuser...

Page 14: ...epair cont Upper Handle Lower Handle Switch Assembly Post Fasteners Handle Screws FIGURE 2 Section 7 Cable A Inspection Replace the cable assembly if the following conditions are evident on the exteri...

Page 15: ...ting motion may be necessary to seat o ring some direct plugs may require installation of additional components to secure liner Making sure cable is straight trim and deburr liner beyond end of neck t...

Page 16: ...ncludes neck and items 5 7 8 7 1840057 1 Q Neck Cover 8 1840031 Q Neck Insulator Rear 9 QJL 3545 Jump Liner 10 4207 Nut 11 4209 Screw 12 1780062 Handle Half Upper 13 2620054 Lower Handle Half Switch A...

Page 17: ...s 5 7 8 7 1840057 1 Q Neck Cover 8 1840031 Q Neck Insulator Rear 9 QJL 3545 Jump Liner 10 1880219 Handle Kit Includes handle and items 13 14 15 16 11 177488 Trigger 12 177271 Terminal 13 2280044 Screw...

Page 18: ...r Maintenance Repair Section 2 3 Replace with heavy duty consumables as per Accessories Section 5 Erratic arc 1 Worn contact tip 2 Buildup inside of liner 3 Wrong contact tip size 4 Not enough bend in...

Page 19: ...7 a Clean or replace gas diffuser b Clean nozzle 8 Repair or replace cable or line 9 See Electrode Does Not Feed 10 Replace o rings 11 Tighten gun cable connections to speci fied torque See Maintenanc...

Page 20: ...Notes 2021 Bernard Printed in U S A DFB OPPW 2 3...

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