Uni-Mig KUMJRRW200MIG Instruction Manual download pdf (Page 14)

Continued set up for MIG with Gas for RAZOR 165-200 MIG

(9) Align the wire into the groove of the drive roller and close down the top roller making sure the wire is in

the groove of the bottom drive roller, lock the pressure arm into place.

(10) Apply a medium amount of pressure to the drive roller.

(11) Remove the gas nozzle and contact tip from the torch neck,

(12) Press and hold the inch button to feed the wire through to the torch neck, release the inch button when

the wire exits the torch neck.

(13) Fit the correct sized contact tip and feed the wire through it, screw the contact tip into the tip holder of

the torch head and nip it up tightly.

(14) Fit the gas nozzle to the torch head.

(15) Carefully open the gas cylinder valve and set the ow rate to between 5-10 l/min.

(16) Set the welding parameters using the wire feed and voltage control knobs.

(17) Using the Burn Back control set the amount of wire to ‘burn back’ after you release the torch

trigger. This prevents the wire becoming stuck in the weld pool when nishing the weld.

(12) Press and hold the inch wire button to

feed the wire down the torch cable through

to the torch head.

(11) Remove the gas nozzle and contact tip

from the front end of the mig torch.

(13) Fit the correct size contact tip over

the wire and fasten tightly into the tip

holder.

(14) Fit the gas nozzle to the torch head.

(16) Set welding parameters using the

voltage and wire feed controls.

(17) Adjust the burn back control to prevent

the wire sticking in the weld pool.

(9) Close down the top roller bracket and clip

the pressure arm into place.

NOTE: MIG 165 not geared

(10) Apply a medium amount of

pressure to the drive roller

NOTE: MIG 165 not geared

(15) Carefully open the valve of the gas

cylinder, set the ow to 10 l/min

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Uni-Mig KUMJRRW200MIG Instruction Manual Page 14