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Summary of Contents for CP27-10

Page 1: ...004 547 Ill Head Office and InternationalSales 5 Allan Street Melrose Park South Australia 5039 Telephone 08 8276 6494 Facsimile 08 82766327 OWNERS MANUAL WELDMATIC 305 MODEL NO CP27 9 REV C MODEL NO...

Page 2: ...Paae 2 WELDMATIC 305 MANUAL...

Page 3: ...P 11 Sec 8 General Maintenance P 14 Sec9 Trouble Shooting P 14 Sec 10 Service Information P 15 Sec 11 Parts Lists P 18 Sec 12 Safe Practices P 24 FIGURES Fig 1 Power Source Controls P 6 Fig 2 Connect...

Page 4: ...to heavy plate and metalsranging from carban steel to aluminium alleys The WELDMATIC 305 has been designed to be used with consumable wires in the range from O Gmm to l 6mm diameter The smaller wire s...

Page 5: ...Amps FITTED SUPPLY CABLE 30 0 20Four Core Heavy Duty PVC WIRE SIZE RANGE 0 6mm 1 6rnm diameter OPEN CIRCUIT VOLTAGE 18 to 40 Volts in 18 steps WIRE SPEED RANGE to 15 Metres min WELDING CURRENT RANGE 3...

Page 6: ...oltage 4 WIRE SPEED CONTROL clockwise direction increases the wirefeed speed increasing the welding current 5 SPOT TIME CONTROL When operating the machine in Spot Weld mode this control willvary the s...

Page 7: ...sed in this application If it becomesnecessary to replace the mainspower supply cable use only cable Access to the machine supply terminals is gained by removing the power source side panel opposite t...

Page 8: ...to the wirefeeding mechanism engage the mating parts sf the male and female Euro connectors then rotate the locking ring clockwise to firmly secure the connection REMQTE WIREFEEDER Where fitted the W3...

Page 9: ...h a hole provided on the wire spool body Fit the spool retaining R clip supplied Check the adjustment of the spool brake which shouldbe set to prevent over run of the wire spool at the end of a weld w...

Page 10: ...tput stud and the GUN CABLE lead to the stud as in figure 4 below NEGATIVE WIRE Some self shielded flux cored consumables are intended to be operated with the workpiece Positive and the consumable wir...

Page 11: ...P 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 in the weld pool To adjust the b...

Page 12: ...ss build up of spatter ESTABLISHING A WELD SE r ING two variables that are adjusted in order to obtain a stable arcare Once the consumable wire type wire size and shielding gas have been chosen the Wi...

Page 13: ...re 7 The weld has not penetrated the joint root and there is poorside wall fusion This lack of fusion would normally becorrected by increasing the arc voltage or by increasing both wirefeed rate and a...

Page 14: ...lly check the drive rollers for wear and for freerotation Check that the consumable wire spool holder rotates smoothly and that the braking action is not excessive This also may be conveniently done e...

Page 15: ...ilt Over temperature thermostat which will trip if the welding load exceeds the operating duw cycle In this event the machine will not deliver welding current until the machine has cooled sufficiently...

Page 16: ...Page 16 WELDMATIC 305 MANUAL E 0 FIGURE 9 WELDMATIC 305 CIRCUIT DIAGRAM...

Page 17: ...urn back control m 8raking of the wirefeed motor at end of weld m Spot weldtimer I Interval timer m Control of the gas solenoid valve Connections to the board and Service points are detailed in thedra...

Page 18: ...y 380V 11 CP27 41 Wirefeed control board Includes W11 7 16 Relay 24v 2 12 TC396 1 Euro connectorand stem 13 W27 1 Wirefeed motor and drive ass y 14 CP101 0 18 Gas valve 15 CP27 015 Fan 17 CP27 01 17 C...

Page 19: ...WELDMATIC 305 MANUAL Page i9 FIGURE 1I WELDMATIC 305 POWER SOURCE ASSEMBLY...

Page 20: ...Page 20 WELDMATIC 305 MANUAL FIGURE 12 WELDMATIC 305 POWER SOURCE REMOTE WIREFEEDER...

Page 21: ...ion Case 19 1199E Euro Direct Plug Includes A 4822 Busking B 608 Screw C 4816 Adaptor nut D 5060 Euro block 20 43115 Lirter Contact tips 0 8mm 7488 0 9mm 7489 1 Omm 7496 1 2mm 7490 1 6mm 7491 To repla...

Page 22: ...8 5 W27 1 9 Spacer large 8 6 W27 1 10 Axle Clip 9 W26 0 13 Inlet Guide 10 W27 1 1 1 PressureScrew complete 10 1 W24 1 l 2 Thumbscrew 10 3 W274 14 Base 10 4 W27 1 15 Pressure Link 11 W27 1 16 Pressure...

Page 23: ...BLY ITEM PART DESCRIPTION l W32 I 1 Base Assembly 2 AM177 Spool Holder Assembly 3 W21 I1 9 PlasticDust Flap Mounting rod 4 AMl38 2 Plastic Dust Flap 5 W27 l Wirefeed Motor and Drive Ass y 6 TC396 1 Eu...

Page 24: ...es and burn the skin and eyes Burns resulting from gas shielded arcs resemble acute sunburn but can be more severe and painful Wear protective clothing leather or heat resistant gloves hat and safety...

Page 25: ...building construction are within 10 metres m Combustiblesare further than 10 metres but can be ignitedby sparks m Openings concealed or visible in floors or walls within 10 metres may expose combustib...

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