INSTALLATION |
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Install the barbed fitting and union nut to the
When the gun is to be removed, this fitting can be easily detached by loosening the union nut.
WELD CABLE CONNECTION
The size of the electrode cable and work cable must be sufficient for the maximum weld current and total cable length to be used. Refer to table A.1.
TABLE A.1
Weld Current |
| Total Cable Length |
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60% Duty Cycle | ||||
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200Amps | 2 AWG | 2 AWG | 1 AWG | 1/0 |
300Amps | 1 AWG | 1 AWG | 1/0 | 2/0 |
400Amps | 2/0 | 2/0 | 3/0 | 3/0 |
500Amps | 2/0 | 3/0 | 3/0 | 4/0 |
ELECTRODE CABLE CONNECTION
On units without an internal contactor route the electrode cable through the oval hole in the
1⁄2" bolt on the front of the wire drive.
On units with an internal contactor connect the electrode cable to the
ELECTRODE CABLE CONNECTION
WIRE FEED DRIVE ROLL AND GUIDE TUBE KITS
WARNING
Turn off power source before installing or changing drive roll and/or guide tubes.
NOTE: The maximum wire sizes the
The electrode sizes that can be fed with each roll and guide tube are stencilled(1) on each part. Check the kit for proper components. See the instructions, included with the drive roll kit, to install these parts on new machines or replace them on used machines. Refer to table A.2.
TABLE A.2
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| Kit | Instructions |
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Steel Wire Sizes: |
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L9932 | |||
1⁄16 (.062) Cored or Solid |
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Steel |
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(Can also be used for .052) |
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.045 and .052 Solid Steel |
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.045 and .052 Cored |
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.035 Solid Steel |
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.035 | Cored |
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.030 | Solid Steel |
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.025 | Solid Steel |
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Aluminum Wire Sizes: |
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1⁄16 |
| L9932 | |
3⁄64 |
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.035 |
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(FOR LATER CODE NUMBERS ABOVE 10500)
Route the electrode cable through the oval hole in the lower portion of the
Secure the cable with the strain relief clamp provided. All units are supplied with an optional pigtail for customers that prefer to make a taped and bolted connection externally.
(1)Drive rolls for only cored electrode sizes are stencilled with a “C” suffix to the wire sizes.
Drive rolls for only solid electrode sizes are stencilled with an “S” suffix to the wire sizes.
Drive rolls for aluminum wire sizes are stencilled with an “A” suffix to the wire sizes.
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WORK CABLE CONNECTION
Connect a work lead of sufficient size between the proper output stud on the power source and the work. Be sure the connection to the work makes tight metal - to - metal electrical contact . Poor work lead connections can result in poor welding performance.
