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IMA 574B
OPERATING MANUAL
CV320-I
Semi automatic arc welding machine
This manual applies to
Part No. Code Desc Volts
KA1392 1447 CV320-I 415
KA1392-1 1473 CV320-I 380
KA1392 1509 CV320-I 415
KA1392-1 1510 CV320-I 380
KA1392 1535 CV320-I 415
SAFETY DEPENDS ON YOU
Lincoln Electric welders are designed and built with safety in mind. However, your overall safety can be increased by
proper installation . . . and thoughtful operation on your part. Read and observe the general safety precautions on
pag
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PROTECT YOURSELF AND OTHERS FROM POSSIBLE SERIOUS INJURY OR DEATH. READ AND UNDERSTAND BOTH THE SPECIFIC INFORMATION GIVEN IN THE OPERATING MANUAL FOR THE WELDER AND/OR OTHER EQUIPMENT TO BE USED AS WELL AS THE FOLLOWING GENERAL INFORMATION. ARC WELDING SAFETY PRECAUTIONS ARC RAYS can burn ELECTRIC SHOCK can kill 1.a. The electrode and work (or ground) circuits are 3.a. Use a shield with the proper filter and cover plates to electrically “hot” when the welder is on. Do not touch protect your eye
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FOR ENGINE powered CYLINDER may explode if equipment damaged 5.a. Use only compressed gas cylinders containing the 7. a.Turn the engine off before troubleshooting and correct shielding gas for the process used and maintenance work unless the maintenance properly operating regulators, designed for the gas work requires it to be running. and pressure used. All hoses, fittings, etc. should be suitable for the application and maintained in good b.Operate engines in open, well ventilated areas condit
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WELDING, EMF AND PACEMAKERS All welders should follow safe practices that minimize their Welders with Pacemakers exposure to electric and magnetic fields (EMF). There is no question that the fields in arc welding can interfere For welders wearing implanted pacemakers, safe welding with a pacemakers function. Generally the interference does not practices are particularly important and additional procedures permanently damage the pacemaker. Once the wearer leaves the should be followed by those wh
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INSTRUCTIONS FOR ELECTROMAGNETIC COMPATIBILITY The size of the surrounding area to be considered will depend on the structure of the building and other activities that are taking place. The WARNING surrounding area may extend beyond the boundaries of the premises. This welding machine must be used by trained operators only. Read this manual carefully before attempting to use Methods of Reducing Emissions the welding machine. Mains Supply Conformance Welding equipment should be connected to the m
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PRODUCT DESCRIPTION The CV320-I is a semi-automatic Constant Voltage DC arc welding power source and wire feeder. It combines a step controlled power source with a separate solid state controlled wire feeder. Excellent arc characteristics are provided for both gas shielded and self shielded welding within its current range. For instructions on operation of the wire feeder refer to the separate instruction manual included. Standard features include output volt & amp meters, a spot timer, gas purg
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DO NOT ATTACH THE REGULATOR/FLOWMETER IF NOTE: If a gun and cable other than the Magnum FM400 gun are CYLINDER VALVE IS DAMAGED! Inform your gas supplier of this to be used, they must conform to standard European-style condition. connector specifications. See diagram under. 3. Stand to one side away from the outlet and open the cylinder valve for an instant. This blows away any dust or dirt which may have accumulated in the valve outlet. WARNING Be sure to keep your face away from the valve outl
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OPERATING INSTRUCTIONS Pilot Light WARNING This light illuminates when the input mains power is switched on Volts Control • Do not touch electrically live parts or The output voltage is controlled by two rotary switches. One rotary electrode with skin or wet clothing. switch provides four “coarse” voltage settings as well as switching • Insulate yourself from work and the mains power on. The other rotary switch provides the user with ground. a selection of eight “fine” voltage settings. The sele
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If gas shielding is required, see Section 1.4. Connect the gas General hose. In extremely dusty locations, dirt may clog the air passages and Remember that gas cylinders may explode if damaged, so ensure cause the welder to run hot. Blow dirt out of the welder with low- that all gas cylinders are securely mounted. pressure air at regular intervals to eliminate excessive dirt and Ensure there are no kinks or sharp bends in the gun cable and dust build-up on internal parts. hold the wire inch butt
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TROUBLESHOOTING GUIDE WARNING • Have an electrician install and service this equipment. • Turn the input power off at the fuse box before working on equipment. • Do not touch electrically hot parts. ELECTRIC SHOCK can kill Problem Possible Cause What To Do Rough wire feeding or wire Gun cable kinked and/or twisted. Inspect gun cable and replace if necessary. not feeding but drive rolls turning. Wire jammed in gun and cable. Remove wire from gun and cable - feed in new wire. Note any obstructions
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TROUBLESHOOTING GUIDE (cont) Problem What To Do Possible Cause No wire feed, although arc Defective wire feed motor or wire drive Measure the voltage between Red motor lead voltage is present. control PC board. (54) and the Green motor lead (53) when the wire inch push button is depressed. If this voltage is over 10V DC, replace the wire feed motor. If no voltage is registered, replace the wire drive PCB. (Refer PCB replacement procedure at end of Trouble Shooting Guide). No control of wire feed
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Note: LN-21 Code Nos less than Code No. 1508 use drive roll part No. starting with ‘AM’. For LN-21 Code Nos greater than or equal to Code No. 1508 use drive roll part Nos starting with ‘AS’. DRIVE ROLLS Machine Machine Code 1508 Code 1413 Wire Size Part No. Part No. Solid Wire 0.6 - 0.8mm AS4449-9 AM3023C 0.8 - 1.0mm AS4449-1 AM3023D 1.0 - 1.2mm AS4449-2 AM3023E 0.9 - 1.2mm AS4449-8 Cored Wire 0.8 - 1.0mm AS4449-3 - 1.2 - 1.6mm AS4449-4 AM3023J Aluminium Wire 0.8 - 1.0mm AS4449-5 - 1.0 - 1.2mm -
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AP-80 The Lincoln Electric Company (Australia) Propriety Limited A.C.N. 000 040 308 Operative: 2/7/99 Supercedes: 18/6/97 CV320-I PARTS LIST AP-80 Do not use this Parts List for a machine if its code number is not listed. Contact the Service Department for any code numbers not listed. Numbers in the table below indicate which column to use in each parts list for each individual code number. Sub Assembly Item No. 1 2 3 Sub Assembly Page Name Machine Part List No. AP-80-C AP-80-D Description Code
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AP-80-C Operative: 2/7/99 General Assembly AP-80-C Supercedes: 18/6/97 Roof and side panels not shown for clarity. Platform shown this view only. Ref: AG1369 Front panel not shown for clarity. A15-5-96M Page 14 CV320-I IMA 574B
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AP-80-C.1 Operative: 2/7/99 Supercedes: 18/6/97 General Assembly AP-80-C.1 When ordering parts quote AP-80-C-1, Machine Serial & Code Numbers, Part Description and Item Number. Item Part No. Description Qty. 1 2 Item Part No. Description Qty. 1 2 34 M6819-4A Fan 1 X X 1 AT3070-3 Connector Block 1 X X Loctite #262 1.0mL X X 2 AM3423 Contactor SC35 1 X X 35 M7468-2 Fan Motor 1 X X 3 AL2494-1 Main Transformer Assembly 415V 1 X 36 M15562F Fan Motor Bracket 1 X X AL2494-2 Main Transformer Assembly 38
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AP-80-D Operative: 2/7/99 Supercedes: 18/6/97 Control Panel AP-80-D 4 5 3 2 1 Ref: AL2524 (AL21-2-96M) When ordering parts quote AP-80-D, Machine serial & Code numbers, part description and item number. Item Part No. Description Qty. 1 1 AG1355 Front Panel 1 X 2 AL2516 Nameplate 1 X 3 T14659-1 Fastener Button (Black) 4 X 4 AM3397-1 Voltmeter 1 X 5 AM3398-1 Ammeter 1 X 8 AM2464-1 Moulded Output Stud 2 X 9 T3960 Flange Nut 2 X 10 AS1733-3Z Self Tapping Screw 4 X 11 AS4460 Indicator Light 1 X 12 T1
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WIRING DIAGRAM CV320-I IMA 574B CV320-I Page 17 This diagram is typical of the machine’s wiring. For specific detail refer to the diagram attached to the machine itself. If the diagram has been destroyed or defaced, contact the factory quoting the machine serial number and code number from the nameplate. AL2513 A5-5-99M
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AP-68 Operative: 18/6/97 Supersedes: 26/11/96 LN21 WIRE FEEDER PARTS LIST AP-68 Do not use this Parts List for a machine if its code number is not listed. Contact the Service Department for any code numbers not listed. Numbers in the table below indicate which column to use in each parts list for each individual code number. Sub Assembly Item No. 1 2 3 Sub Assembly Page Name Machine Part List No. AP-68-C Description AP-68-C-1 Code No. LN-21 1413 KA1389 1 AM3392 IMA565A LN-21 1508 KA1389 2 AM3392
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AP-68-C Operative: 18/6/97 General Assembly AP-68-C Supercedes: 26/11/96 Ref: AG1346A (16.7.97) Item Part Name and Description No. Req. Part Number 1 2 1 BASE, FRONT AND REAR PANEL 1 AG1344 x - BASE, FRONT AND REAR PANEL 1 AM3161 - x 2 PLASTIC FOOT 4 AT4084-1 x x 4 BULKHEAD 1 AM3379 x x 5 SELF TAPPING SCREW 8 AS1733-3Z x x 6 GROMMET 1 AS3086-9 x x 7 NUTSERT 4 AT3937 x x 8 SEMS SCREW 4 T10082-27 x x 9 PCB ASSEMBLY 1 AS4212-4 x x 10 NAMEPLATE MAXIDRIVE 2 1 AM3382-1 - x NAMEPLATE MAXIDRIVE 4 1 AM33
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AP-68-C.1 General Assembly AP-68-C.1 Operative: 18/6/97 Supercedes: 26/11/96 Note: 4 Wheel Shown. See Fig.1 or Fig.2 for two wheel drive. Note: To upgrade from the AM3391-1 drive plate to AM3391-7 drive plate you will also need to purchase AM3390-2 plus S9225-7. Ref: AG1346B (25.6.97) Item Part Name and Description No. Part Number 1 2 Req’d 25 WIRE PANEL INSULATION 1 AS4436 x x 27 DRIVE PLATE 1 AM3391-1 x - DRIVE PLATE 1 AM3391 - - DRIVE PLATE 1 AM3391-8 - x 28 WIRE DRIVE MOTOR AND GEARBOX 1 AM3
