Clarke 6012147 Operation & Maintenance Instructions Manual Download Page 1

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WARNING: Read these instructions before using the machine

WARNING: A suitable welding headshield must be worn during use

OPERATION & MAINTENANCE

INSTRUCTIONS

ORIGINAL INSTRUCTIONS DL0821 - REV 3

ARC TIG/MMA WELDER

MODEL NO: AT135

PART NO: 6012147

Summary of Contents for 6012147

Page 1: ...instructions before using the machine WARNING A suitable welding headshield must be worn during use OPERATION MAINTENANCE INSTRUCTIONS ORIGINAL INSTRUCTIONS DL0821 REV 3 ARC TIG MMA WELDER MODEL NO AT...

Page 2: ...uct is guaranteed against faulty manufacture for a period of 12 months from the date of purchase Please keep your receipt as proof of purchase This guarantee is invalid if the product is found to have...

Page 3: ...of the cables for signs of damage Remove the plug from the mains socket when not in use do not leave the machine unattended Ensure the earth clamp is secured to bare metal adjacent to the weld seam a...

Page 4: ...clothing The use of neck protection may be necessary against reflected radiation Arc welding machines generate a magnetic field which is detrimental to pacemakers Consult your doctor before going nea...

Page 5: ...with any of the panels removed NEVER attempt any electrical or mechanical repair unless your are a qualified technician If you have a problem with the machine contact your local CLARKE dealer NEVER u...

Page 6: ...E In effect this means that this product must not be disposed of with general household waste It must be disposed of according to the laws governing Waste Electrical and Electronic Equipment WEEE at a...

Page 7: ...cted to the terminal which is marked N or coloured black The BROWN wire must be connected to the terminal which is marked L or coloured red The YELLOW AND GREEN wire must be connected to the terminal...

Page 8: ...for the power rating of this tool see specifications the conductor size should also be at least the same size as that on the machine or larger When using a cable reel always unwind the cable complete...

Page 9: ...position connect the welding leads as follows Welding rod holder lead to the ve terminal Work clamp lead to the ve terminal 2 Select the appropriate welding rod and insert it into the welding rod hold...

Page 10: ...ectrode on the workpiece As soon as the arc is primed withdraw the electrode from the workpiece to leave a tiny gap of around 1 5mm 1 16 The current will flow across the gap with a crackling noise and...

Page 11: ...o the leading edge of the weld pool to fill the joint This process is ideally suited for welding thin metals such as car body panels pressure vessels heat exchangers pipes etc where accuracy and a hig...

Page 12: ...re regulator on to the gas bottle tightly and attach the gas hose to the inlet connector securely with a hose clip 4 Turn the pressure regulator knob to set a pressure of approx 2 5kg cm2 35 lbf in2 5...

Page 13: ...u finish welding NOTE To avoid a visible strike mark on the surface of the workpiece it is advisable to strike the arc in the joint where the mark will be concealed by the weld Thin sheet and stainles...

Page 14: ...ial are shown in the chart below Metal Welding Current Amps Workpiece Thickness mm Filler Rod Dia mm Welding Electrode Dia mm Gas Flow ltr min Mild Steel 20 30 1 0 1 1 6 4 5 60 80 2 1 2 1 6 1 6 4 5 80...

Page 15: ...heavy deposit which overlaps at the sides It is wasteful both in terms of time and electrode use ELECTRODE MOVED TOO QUICKLY This causes poor penetration with a stringy and incomplete weld deposit Sla...

Page 16: ...rest CLARKE dealer Inverter printed circuit is defective Contact your nearest CLARKE dealer Wrong output current Current selector control is defective Contact your nearest CLARKE dealer Low power supp...

Page 17: ...dition and not cracked 3 Always avoid getting particles of metal inside the machine since they could cause short circuits High Sprays Electrode is too inclined Make appropriate corrections Profile def...

Page 18: ...ddress of manufacturer 12 Rated Welding Current Symbol 2 Model Number Part Number 13 Conventional Load Voltage Symbol 3 Serial Batch Number 14 Energy Supply Symbol 4 Welding Power Source 15 Rated Supp...

Page 19: ...es available from your CLARKE dealer Please quote the part numbers shown below AT135 Unpacked Weight kg 6 3 Dimensions l x w x h mm 360 x 146 x 200 Power Supply 230V AC 50Hz Rated Max Input Current A...

Page 20: ...20 Parts Service 020 8988 7400 E mail Parts clarkeinternational com or Service clarkeinternational com EXPLODED DIAGRAM PARTS LIST AT135...

Page 21: ...nductance 4 Line card 21 Fast recovery diode 5 Fan hood 22 Control PCB 6 Power cable 23 Main PCB 7 Fan 24 Bottom 8 Bridge heatsink 25 Rubber Foot 9 IGBT Radiator 26 Front Plastic Panel 10 IGBT Radiato...

Page 22: ...22 Parts Service 020 8988 7400 E mail Parts clarkeinternational com or Service clarkeinternational com DECLARATION OF CONFORMITY UKCA...

Page 23: ...23 Parts Service 020 8988 7400 E mail Parts clarkeinternational com or Service clarkeinternational com DECLARATION OF CONFORMITY CE...

Page 24: ...24 Parts Service 020 8988 7400 E mail Parts clarkeinternational com or Service clarkeinternational com...