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Table of Contents
Related Manuals for LORCH M 2090
Summary of Contents for LORCH M 2090
- Page 1 Operation Manual MIG/MAG Welding System M-Series...
- Page 2 1 Pressure reducer 7 Operation panel 2 Gas cylinder* 8 Transport wheels 3 Torch 9 Ground clamp 4 Tray area *) accessory 5 Handle Depicted or described accessories are partly 6 Connections not included at delivery.
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Page 3: Safety Precautions
Wear correct protective clothing, gloves and leather apron. 1 Safety precautions Protect the welding area with curtains or mobile walls Use and maintenance of welding and cutting against rays. machines can be dangerous. Please draw Do not thaw frozen waterpipes or conductions with this user´s attention to follow the safety precau- unit. -
Page 4: Electromagnetic Compatibility (Emc)
– TV/Radio disturbances caused by electromagnetic fields. – Computer and other similar devices – Protection devises as for example alarm systems 7 Technical data M 2070 type M 2020 M 2040 M 2060 M 2080 M 2090 M 2095 CuSi... -
Page 5: Before Operation
How to connect at the mains. 8 Before operation Plug in the plug into the mains socket. The fusing should be corresponding to the technical data. Torch Connection How to insert the wirespool Plug in the centralplug 11 of the torch 3 into the central socket Open the lid at the machine and screw off the nut 17 from the wire-coil pick-up 15. - Page 6 Put the gas cylinder 2 on the provided place at the back of the Double-roller feed machine and protect against falling by fastening the chain 27. Open the gas valve 26 several times to blow out possible dirt particles. Turn the adjustment screw 28 of the pressure reducer 1 com- pletely to the left.
- Page 7 230 V (only with the M 2020, M 2040, M 2060) 9 Starting up Operation via 230 V alternating current system. Use the adapter cable included in the delivery (only with The operational concept of the M-series units is very simple: M 2040, M 2060) for connection to the alternating cur- –...
- Page 8 Types of arc 10 Basics of the MIG/MAG welding pro- cess Short circuit arc This type of arc is specially suitable for thin materials and po- Principal of the MIG/MAG welding sitional welding due to a relative cool welding pool welded The welding wire is fed from the wire coil to the contact tip due with very short arc, low arc voltage and low current.
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Page 9: Holding And Manipulating The Torch
Holding and manipulating the torch Length of the arc Welding with a longer arc reduces the penetration, the weld- Metal shielded gas welding can be welded in all posi- ing bead is wide and flat with increased spattering. The weld- tions: horizontal, vertical-down, vertical-up, overhead ing material is transferred with slightly larger drops than at and in horizontal-vertical position. -
Page 10: Troubleshooting
12 Troubleshooting Symptom Cause Remedy Torch too hot contact tip is not tight check it No function when torch nut of the torch hose is not tight tighten it button is pressed no connection of the control cable in the torch hose. check and change if necessary overload of the machine and thermal protection is in allow machine to cool down at no load... -
Page 11: Certificate Of Conformity
15 Service Certificate of conformity Lorch Schweißtechnik GmbH We herewith declare that this product was manufactured con- Postfach 1160 form to following standards: EN 60 974-1/-10, EN 61 000-3-2, D-71547 Auenwald... - Page 12 Lorch Schweißtechnik GmbH Postfach 1160 D-71547 Auenwald Germany Tel. +49 (0)7191 503-0 Fax +49 (0)7191 503-199 info@lorch.biz www.lorch.biz...
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