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page 7

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

Содержание 195399

Страница 1: ...nard Printed in U S A DFB OPPW 2 2 OPERATIONS MANUAL Miller Electric Mfg Co An Illinois Tool Works Company 1635 West Spencer Street Appleton WI 54914 USA International Headquarters USA USA Phone 920 7...

Страница 2: ...elf and others from possible electric shock electrocution with proper training and review of safety manuals 2 Equipment improperly used can cause fatalities 2 1 Turn off any electrically powered equip...

Страница 3: ...h Park Quincy MA 02269 FUMES GASES Some probability of death or serious injury 1 Illness or death can result from breathing fumes gases or oxygen enrichment or depletion that welding may produce 2 Pro...

Страница 4: ...ng And The Effects Of Low Frequency Electric And Magnetic Fields Welding Current as it flows through welding cables will cause electronic magnetic fields There has been and still is some concern about...

Страница 5: ...ceed published specification of this product If such conditions exist product life and performance will be reduced Nozzles 1 If anti spatter is used do not coat nozzle insulator as this may degrade in...

Страница 6: ...h new gas diffuser when wear prevents engagement of contact tip or nozzle C Installation Firmly secure gas diffuser with an appropriate wrench in a clockwise rotation torque to 144 in lbs Be sure insu...

Страница 7: ...and Repair 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 e...

Страница 8: ...twisting 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 n...

Страница 9: ...eck 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 4207 Nut 11 4209 Screw 12 1780062 Handle Half Upper 13 2620054 Lower Handle Half Swi...

Страница 10: ...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...

Страница 11: ...as per 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 be...

Страница 12: ...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 Maintenance...

Страница 13: ...Notes...

Страница 14: ...Notes 2015 Bernard Printed in U S A DFB OPPW 2 2...

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