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Summary of Contents for Weldmatic 205S

Page 1: ...Head Qffice and International Sales 5 Allan Street Melrose Park South Australia 5039 Telephone 08 8276 6494 Facsimile 08 8276 6327 OWNERS MANUAL WELDMATIC 205s MODEL MO CPlO2 6 REV C MODEL NO CPlO2 7...

Page 2: ...ec 7 Basic Welding Information P 10 Sec 8 General Maintenance P 13 Sec 9 Trouble Shooting P 13 Sec 10 Service Information P 14 Sec 11 PartsLists P 18 Sec 12 Safe Practices P 23 FIGURES Fig 1 Power Sou...

Page 3: ...heavy plate andmetals ranging from carbon steel to aluminium alloys The WELDMATIC 205s has been designed to be used with consumable wires in the raflge from O 6mm to 1 2rnmdiameter The smaller wiresi...

Page 4: ...ABbE 30 0 25Three Core Heavy DutyPVC WIRE SIZE RANGE 0 6mm 1 2mm diameter OPEN CIRCUtT VOLTAGE Maximum HI Range 35V Maximum LO Range 24V WIRE FEED RANGE 1to 15 Metreslmin COOLING Fan cooted air drawni...

Page 5: ...wirefeed speed of the machine is varied with this control turning thedial in a 5 SPOT TIME CONTROL When operating the machine in SpotWeldmode this control will vary the spot weld time Rotating the dia...

Page 6: ...avity of taller cylinders will result in the machine becoming unstable Po enable use of taller cylinders an optional accessory AM209 is available separately Depending on configuration ofthecylinder to...

Page 7: ...the gun end Refer to section 11 for gun part numbers Return the top roller to the closed positionand with the machine turned on close the gun switch to feed wire through the gun cable Adjust the compr...

Page 8: ...output stud and the GUN CABLE lead to the stud as in figure 3 below Some Self Shielded flux cored consumables are intended to be operated with the workpiece Positive and the consumable wire Negative R...

Page 9: ...stop B After a short pre set period known as the burn back time the Power source contactor function is released This periodensures that the consumable wire does not freeze inthe weld pool To adjust t...

Page 10: ...build up of spatter ESTABLISHINGA WELD SETTING the twovariablesthat are adjusted in order to obtain a stable arc are Once the consumable wire type wire size and shielding gas have been chosen m Wiref...

Page 11: ...figure 6 The weld has not penetratedthe joint root and there is poor side wallfusion This lack of fusion would normally be corrected by increasing the arc voltage or by increasing both wirefeed rate a...

Page 12: ...drive POIlerSfor wear and for free rotation E Check that the consumable wire spool holder rotates smoothly and that the braking action is not excessive This also may be conveniently done each time th...

Page 13: ...thermostat will reset automatically do not switch the machine off as the cooling fan will assist the resetting of the thermostat If the forgoingchecks have been madeand have not revealedthe fault cond...

Page 14: ...WELDMATIC 205s MANUAL Page 15 220v 50Ht TRANSFORMER I L L L L I4 1b000uf INDUCTOR LIMITING I I WIRE FEED MOTOR I WELDING GUN I FIGURE 8 WELDMATIC 205s CIRCUIT DIAGRAM F INDUCTOR...

Page 15: ...ontrol by meansof phase shifting of the Welding transformer primary voltage as adjusted by the front panel VOLTAGE CONTROL potentiometer With HI rangeselected the VOLTAGE CONTROL provides adjustment o...

Page 16: ...ervaltimer Control of the gas solenoid valve Connections to the board and Servicepoints are detailed in thedrawing below The circuit is factory adjusted to provide a maximum drive roller speed of 126...

Page 17: ...n l9 CP102 6 1 Control transformer 220 240 Vac 21 CP010 0 18 Gas valve 22 W11 11 l Hose barb 25 MC66 0 8 Primary flex andplug 17 MC14 1 14 Terminal block 20 CP101 0 17 Fan finger guard 23 OCL13 1 2 ho...

Page 18: ...WELDMATIC 205s MANUAL Page 19 I WIRE FEED MOTOR 2 ROLL DRIVE SPOOL HOLDER THESE ITEMS NOT SHOWN 3 FIGURE l1 WELDMATIC 205s POWER SOURCE ASSEMBLY...

Page 19: ...Screw kif Contact tips Includes 0 6mm 7497 4207 Post fastener 0 8mm 7488 4209 Screw Q 9mm 7489 1 Omm 7496 1 2mm 7490 3 4335 Head 14 4261TE Cable assembly 9 I980006 Handle kit C 4816 Adaptor nut PS re...

Page 20: ...l 1 Pressure Screwcomdete 3 W27 0 4 Key 5 W26 5 8 FeedRoll 0 9 1 2mrn 8 W27 1 4 Pressure Armcomplete Comprising 10 1 W27 1 l 2 Thumbscrew 10 2 W27 1 20 Spring 10 3 W27 1714 Base 10 4 W27 1 15 Pressur...

Page 21: ...LY ITEM PART DESCRIPTION 1 W32 11 Base assembly 2 AM177 Spool holder assembly 4 AM138 2 Plastic dust flap 6 TC396 1 Euro gun adaptor and stem 3 W 2 1 11 9 Plastic dust ftap mounting rod 5 W27 1 Wirefe...

Page 22: ...surfaces and burnthe skin and eyes Burns resulting from gas shielded arcs resemble acute sunburn but can be more severe and painful Wear protectiveclothing leatherorheatresistantgloves hat andsafety...

Page 23: ...ilding construction are within 10 metres Combustibles are further than 10metres but can be ignited bysparks Openings conceated or visible in floorsor walls within l 0 metres may expose combustibles to...

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