INSTALLATION | ||
|
|
|
FIGURE 2
CONNECTION DIAGRAM
For G3494-2 thru -6 and G3494-2A thru -6A
To Lead Water cooler
To Lead Wire Feeder To Trail Wire Feeder
To Trail Water cooler
To Shielding Gas
To Air Blast
To Nozzle Water cooler
G3494-2A thru -6A
To Lead Water cooler
To Lead Wire Feeder
and Shielding Gas
Solenoid
To Trail Wire Feeder
and Shielding Gas
Solenoid
To Trail Water cooler
No Hose
To Air Blast
To Nozzle Water cooler
LINER INSTALLATION AND
TRIMMING INSTRUCTIONS
a)Lay the torch and cable on a flat surface and straighten the cables.
b)With a 12 mm
c)Remove the old liners.
d)Insert the new untrimmed liners into the connector end of the cable. Be sure the liner is of the correct size and type as stenciled on the liner bushing.
e)Screw the nut on to the cable connector. Snug, but do not overtighten.
f)Be sure the cable is still straight, and then trim the liner so that 0.3 inch (6.5mm) of the liner extends past the end of the torch. Remove any burrs from the end of the liner.
g)Screw the gas diffusers onto the torch and tighten.
CONTACT TIP AND GAS NOZZLE INSTALLATION
a)Choose the correct size contact tip for the elec- trode being used (wire size is stenciled on the side of the contact tip) and screw it snugly into the gas diffuser.
b)Select the gas nozzle that best suits the welding application. Inspect the
CONNECTING THE TORCH TO THE WELDING EQUIPMENT
(See Figure 2)
There are three cable bundles for the Tandem MIG torch.
a)
Two of the cable assemblies supply power, wire and water cooling to each side of the torch. The third bundle is made up of the nozzle water cooling hoses, the air blast line and the shielding gas line.
b)
Two of the cable assemblies supply power, wire, shielding gas and water cooling to each side of the torch. The third bundle is made up of the nozzle water cooling hoses and the air blast line.
Both the
a)Check that the drive rolls and feeder guide tubes are appropriate for the electrode size and type being used.
TANDEM MIG TORCH