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Operating Instructions and Parts Manual 

Northern Industrial Welding 

 

 

 
 
 

Amp Arc 7000 

Amp Arc 7000 

with a wrist strap. Put PC board in 
static proof bag to move or ship.  

-Do not put hands or fingers near 

moving parts such as drive rolls of 
fan 

 

Assembly  

1. Open the box, and take out  

machine and accessory. 

2. Install the wheel on the axle, then 

the flap washer and the last is the 
cotter pin, assemble one side then 
the another side. 

3.Use the lifting set  to uplift the 

machine. 

4. Axle components will be 

assembled with bolts and nuts to 
install in the axle mounting plate.  

5. Install the handle on the machine 

by bolts and nuts 

6. Make the machine down from the 

lifting set.  

 

Installation  

1. Fill the engine with oil and fuel 
before operating it. 
2. Connect the welding cable and 
grounding cable.   
3. Start the engine and after the 
engine is running smoothly and 
allowed to warm up, you are ready to 
weld.  

Operation  

1. Follow the assembly and 
installation instructions tp prepare 
the welder/generator. 
2. Securely connect the supplied 
welding cables. Tight connections 
prevent sparking and damage 
from heat. 
3. Operate this unit in a weld 
ventilated area. Do not cover and 

keep free of all debris to ensure 
proper cooling. 
4. Choose the correct welding 
electrode for the material being 
welded 
5.

 

Follow the engine's manual for 

proper steps to start the engine. 
Allow the engine proper time to 
warm up before using the 
welder/generator. 

 

When only using the welding 
power function, please turn off the 
output power to prevent misuse to 
endanger people's health 
When only use the dynamo, 
welding cables should be promptly 
removed. And adjust current knob 
to the maximum to ensure that the 
output voltage. 

6.

 

Use the weld amperage control 

to set proper amperage for your 
weld job. 
7.

 

See the following table for 

suggested amperage settings for 
different diameter welding rods. 
 

Diameter 5/64"

3/32"

1/8"

5/32" 

Welding 

current

50-60 60-80 100-130  140-190 

 

Maintenance  

The welder needs the regular 
maintenance as following:  
Periodically clean dust, dirt, grease, 
etc. from your welder. Every six 
months, or as necessary, remove the 
cover panel from the welder and air-
blow any dust and dirt that may have 
accumulated inside the welder. 
Replace ground cable, ground clamp, 
or electrode assembly when 
damaged or worn. 

Summary of Contents for Amp Arc 7000

Page 1: ... a welder generator that features 6000 watts of continuous auxilliary power while not welding and 6600 watts of peak power It also provides 60 185 amps DC weld power for stick welding Use electrodes up to 5 32 for a single pass weld capacity of 3 8 Weld steel stainless steel cast iron and hard surfacing The auxilliary power connections include a 120V duplex receptacle and a 240V twistlock receptac...

Page 2: ...tage V 26 33 Welding current range A 60 185 Duty cycle 30 Engine spec Engine model LCT414CC LC190F Engine type Single tank fan cooled four Stroke Air displacement CC 414 Tank dia X journey mm 90 64 Rated rotation speed rpm 3600 Fuel Gasoline Lubricator capacity 1 2 Qt Power 14HP Start type Re coil Fuel capacity 5 Gallon Structure Open style Machine Dimension mm 800 595 720 Net weight lbs 309 lbs F...

Page 3: ... packing list below 1 3 After unpacking the unit inspect carefully for any damage that may have occurred during transit Check for loose missing or damaged parts Shipping damage claim must be filed with carrier Know your Welder ITEM QTY Amp Arc 7000 1 unit Ground cable clamp 1pc Welding cable electrode holder 1pc Spark plug socket wrench 1 pc Adjustable current switch 1pc Moving kit 1set Engine Man...

Page 4: ... when welding it is used to adjust the weld amperage 2 Attention when the machine is used only as generator please set this knob at the maximum position 4 120v power supply receptacle 2 120V 20A 5 240v twist lock receptacle 1 240V 30A 6 Air switch 1 The main switch for the circuit 7 Circuit protection switch 2 Prevent the two sockets from overloading 8 Fan inset for Engine 1 The inlet for the air ...

Page 5: ... electrode cable are wet Do not immerse them in water These components and the welder must be completely dry before attempting to use them Follow the instructions in this manual Keep welder in the off position when not in use Connect ground lead as close to the area being welded as possible to ensure a good ground Do not allow any body part to come in contact with the welding electrode if you are ...

Page 6: ...ng Do not weld on coated materials galvanized cadmium plated or containing zinc mercury or barium They will emit harmful fumes that are dangerous to breathe If necessary use a ventilator respirator with air supply or remove the coating from the material in the weld area The fumes emitted from some metals when heated are extremely toxic Refer to the material safety data sheet for the manufacturer s...

Page 7: ...own unintended paths of electrical current from causing electrical shock and fire hazards Hot Materials Welded materials are hot and can cause severe burns if handled improperly Do not touch welded materials with bare hands Do not touch electrode after welding until it has had time to cool down Sparks Flying Debris Welding creates hot sparks that can cause injury Chipping slag off welds creates fl...

Page 8: ...ight connections prevent sparking and damage from heat 3 Operate this unit in a weld ventilated area Do not cover and keep free of all debris to ensure proper cooling 4 Choose the correct welding electrode for the material being welded 5 Follow the engine s manual for proper steps to start the engine Allow the engine proper time to warm up before using the welder generator When only using the weld...

Page 9: ...0 Amp Arc 7000 MINOR AND ROUTINE MAINTENANCE Store in a clean dry location free from corrosive gas dust and high humidity Temperatures should range from 23 F 104 F and a relative humidity less than 90 THERE IS A PERMANENT CONDUCTOR BETWEEN THE GENERATOR STATOR WINDING AND THE FRAME ...

Page 10: ...ting voltage is too low 2 The load is too huge 3 Generator wire is damaged 4 RPM is too low 1 Adjust the welding current to the max 2 Decrease the load to the rating 3 Repair 4 Increase the RPM Voltage dropped considerably when loading 1 The wire between the generator and load is too long or section surface is too small 2 Principal windings and loop are damaged 3 Load is ahead of the power rating ...

Page 11: ...Operating Instructions and Parts Manual Northern Industrial Welding 11 Amp Arc 7000 Amp Arc 7000 Main Circuit chart ...

Page 12: ...tructions and Parts Manual Northern Industrial Welding 12 Amp Arc 7000 Amp Arc 7000 Spare parts list 17 18 16 13 11 12 15 14 9 8 7 10 6 5 4 3 2 1 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 ...

Page 13: ...04 03 1211 1 7 Thick loop 2 04 31 019 1 8 Six foot post head 2 05 05 909 1 9 Connecting sheet 1 1 02 01 7862 1 10 Double three hole socket125V 2 07 57 923 2 11 Anti loose sockets 250V 2 07 73 1021 1 12 Magnetic hydraulic circuit breaker 2 07 80 314 1 13 Rectifier bridge 2 07 37 603 1 14 Welder cover 1 1 01 01 0317 1 15 Breaker 2 07 80 302 2 16 BCI type arm wire resistor 2 07 04 804 1 17 AVR 2 07 9...

Page 14: ...exagon flange screw 2 06 01 056 8 28 Rack form 1 1 01 04 0354 1 29 Wheel 2 05 07 2116 2 30 Pin 2 06 17 008 2 31 Hexagon screw 2 06 01 064 4 32 Flap washer 2 06 17 010 4 33 Axle 1 2 02 04 0118 1 34 Flap washer 2 06 17 005 4 35 Spring washer 2 06 18 005 4 36 Hexagon nut 2 06 14 005 4 37 Damping feet 2 05 05 126 4 38 Dynamo 2 07 40 617 1 39 Cross flow pipe 2 05 05 907 1 40 Electric cabinet component ...

Page 15: ...PATION AND EDUCATIONAL EYE AND FACE PROTECTION Obtainable from American National Standards Institute ANSI 11 West 42nd St New York NY 10036 Tel 212 642 4900 Fax 212 398 0023 www ansi org NFPA Standard 51B CUTTING AND WELDING PROCESS obtainable from National Fire Protection Association 1 Batterymarch Park P O Box 9101 Quincy MA 02269 9101 Tel 617 770 3000 Fax 617 770 0700 www nfpa org OSHA Standard...

Page 16: ... 16 Amp Arc 7000 Amp Arc 7000 American Welding Society Standard A6 0 WELDING AND CUTTING CONTAINERS WHICH HAVE HELD COMBUSTIBLES Obtainable from American Welding Society 550 NW Le Jeune Road Miami FL 33126 Tel 800 443 9353 Fax 305 443 7559 www amweld org or www aws org ...

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