Uni-Mig KUMJR140DC Operating Manual Download Page 26 | Manualshive

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Summary of Contents for KUMJR140DC

Page 1: ...IG M Lift Arc D Plasma YEARS Warranty Power Source 3 Please read and understand this instruction manual carefully before the installation and operation of this equipment OPERATING MANUAL KUMJR140DC KU...

Page 2: ...to be invaluable towards the evolution and future development of our equipment range This experience gives us the inside knowledge on what the arc characteris tics performance and interface between ma...

Page 3: ...rotected from hot metal and sparks Frequently inspect input power cable for wear and tear replace the cable immediately if damaged bare wiring is dangerous and can kill Do not use damaged under sized...

Page 4: ...plode Because gas cylinders are normally part of the welding process be sure to treat them carefully CYLINDERS can explode if damaged Protect gas cylinders from excessive heat mechanical shocks physic...

Page 5: ...inside the equipment The machine will be ready for use again when the internal temperature reaches safe level 2 3 Over Voltage Supply Regarding the power supply voltage range of the machine please re...

Page 6: ...hydrogen The ARC140 is equipped with DC Lift Arc function connection of the 17V Tig torch allows quality DC Tig welding of steel stainless steel bronze and copper The Lift Arc function is superb and...

Page 7: ...Iron stainless and low hydrogen The ARC170 is equipped with DC Lift Arc function connection of the 17V Tig torch allows quality DC Tig welding of steel stainless steel bronze and copper The Lift Arc f...

Page 8: ...l MMA TIG Selector Switch Negative Output Terminal Positive Output Terminal Primary Power LED Thermal Alarm LED Primary Input Power Lead On Off Power Switch Rear Machine Layout Description Front Machi...

Page 9: ...4 Place the electrode into the electrode holder and clamp tight 5 Strike the electrode on the work to create the arc and hold the electrode steady to maintain the arc 6 Hold the electrode slightly abo...

Page 10: ...across the arc into the molten pool and becomes the deposited weld metal The deposit is covered and protected by a slag which comes from the electrode coating The arc and the immediate area are envelo...

Page 11: ...ength no greater than the diameter of the core wire Electrode Angle The angle that the electrode makes with the work is important to ensure a smooth even transfer of metal When welding in down hand ll...

Page 12: ...line of the Tig torch to regulator and connect the regulator to the gas cylinder Carefully open the gas cylinder valve and set the flow rate to between 68 10 l min 5 Set the welding current using the...

Page 13: ...the work piece 9 With a small movement rotate the Gas Cup forward so that the Tungsten Electrode touches the work piece 10 Now rotate the Gas Cup in the reverse direction to lift the Tungsten electrod...

Page 14: ...ness and types DC TIG welding is also the cleanest weld with no sparks or spatter LIFT ARC IGNITION for TIG tungsten inert gas Welding Lift Arc is a form of arc ignition where the machines has low vol...

Page 15: ...pool Travel direction Angle torch Add Tig ller wire Retract the ller wire Move the torch forward to the front of the weld pool Repeat the process gas shield TIG Welding Fusion Technique Manual TIG wel...

Page 16: ...for its use Ceriated Color Code Orange Ceriated tungsten electrodes AWS classi cation EWCe 2 contain a minimum of 97 30 percent tungsten and 1 80 to 2 20 percent cerium and are referred to as 2 percen...

Page 17: ...grain running lengthwise and thus grinding crosswise is grinding against the grain If electrodes are ground crosswise the electrons have to jump across the grinding marks and the arc can start before...

Page 18: ...p long 3a 57Y03 Medium back cap 3b 57Y04 Short back cap 8 HWP17 Torch Handle 150A AIR COOLED TIG WELDING TORCH Rating 150Amp DC 105Amp AC 35 duty cycle For use with non gas solenoid machines 17V TIG T...

Page 19: ...Alumina Nozzle 19mm 12 Part Description 10N49L Long Alumina Nozzle 8mm 5L 53N48L Long Alumina Nozzle 10mm 6L 53N47L Long Alumina Nozzle 11mm 7L Part Description 54N01 Gas Lens Gasket Part Description...

Page 20: ...tion Possible Reason Suggested Remedy Insuf cient heat input Increase the amperage or choose a larger electrode Poor welding technique Use the correct welding technique or seek assistance for the corr...

Page 21: ...e metal Remove materials like paint grease oil and dirt including mill scale from base metal Contaminated ller wire Remove all grease oil or moisture from ller metal Incorrect ller wire Check the ller...

Page 22: ...nd re grind the tungsten Incorrect tungsten size and or tung sten being used Check and change the size and or the tungsten if required Loose connection Check all connectors and tighten Earth clamp not...

Page 23: ...6 C09085 Primary Input Cable 17 J09054 Base Plate Part Number Description 1 J10733 Front Plastic Panel 2 J24006 Carry Strap 3 C17001 Tig MMA Selector Switch 4 CX0031 Panel Socket 35 50 5 C14021 Ampera...

Page 24: ...RANTY RETURNS EXCHANGES 1 Subject to the conditions of warranty set out in warranty period Welding Guns Of Australia PTY LTD warrants that if any defect in any work manship of Welding Guns Of Australi...

Page 25: ...ng on factors such as the nature of the product and the price Welding Guns Of Australia PTY LTD adopts the same approach As you can appreciate the type of remedy we can offer you may also vary dependi...

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Page 28: ...112 Christina Rd Villawood NSW 2163 Phone 02 9780 4200 Fax 02 9780 4244 Email sales unimig com au Web www unimig com au Welding Guns Of Australia Pty Ltd ABN 14 001 804 422 UNI FLAME UNI FLAME AUTOLIF...

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