Clarke 90EN Specifications Page 1

OPERATING & MAINTENANCEINSTRUCTIONSModels90EN, 100EN, 105EN & 151EN0502GAS/NO-GAS MIG WELDERGAS/NO-GAS MIG WELDER

104) CablesFrequently inspect cables for wear, cracks and damage. IMMEDIATELYREPLACE those with excessively worn or damaged insulation to avoidpossibl

11ADDITIONAL SAFETY PRECAUTIONS for MIG WELDINGALWAYS ensure that there is full free air circulating around the outer casing ofthe machine, and that t

SAFETY EQUIPMENTA comprehensive range of CLARKE safety equipment for use whenwelding is available from your local dealer.NO-GAS MIG WELDING - PRINCIPL

ELECTRICAL CONNECTIONSWARNING! THIS APPLIANCE MUST BE EARTHED.These welders are fitted with a standard 13 amp BS 1363 plug, fitted with a 13 ampfuse.

14UNPACKING & PARTS IDENTIFICATIONUnpack and lay out the components, checking against the following list. Anydamage or deficiency should be report

15ASSEMBLY & INSTALLATIONA. LOOSE COMPONENTSMIG’s, 90EN, 100EN & 105ENLay the welder gently on its side and attach the four feet using the sc

(1) Removing/Replacing the Wire SpoolIf the wire spool is mounted on the spoolholder, it needs to be removed in orderto remove the plastic wrapper. To

17IMPORTANT!If you are changing the size of wire, you must also select the appropriategroove on the feed roller. See p. 19Pull out the end of the wire

18(3) Selecting the Correct Drive Roller GrooveAs previously mentioned, it is important that the correct groove in the drive roller isselected for the

Always use the appropriate gas for the material being welded. Three types areprovided by Clarke International, as follows:Carbon Dioxide (CO2) ...

2Thank you for purchasing this CLARKE MIG Welder, designed to operate with orwithout gas...so-called GAS/NO-GAS welders. This is explained in greater

PREPARATION FOR USEA. PREPARE THE WORKMOST IMPORTANT!It is VITAL that the workpiece is perfectly clean at the point of weld. Any coating,plating or

Models 90EN, 1010EN and 105EN are provided with two, 2-position switchesmarked 1- 2 and MAX - MIN respectively, as shown in Fig 10. Model 150EN isprov

22OPERATIONWith the welding current set, and welding wire trimmed, set the wire feed controlto 6 , (8 for Aluminium). Plug the machine into the mains

23WELDING TIPS• Try to maintain the tip of the nozzle at an angle of approx. 45O and at a constantdistance of approx 5-7mm from the workpiece.• Try to

If the liner becomes damaged or kinked,it will be necessary to replace it.Before commencing work, ensure thegas and electrical supplies aredisconnecte

25Your Clarke Mig Welder has been designed to give long and trouble free service. If,however, having followed the instructions in this booklet carefu

CONTROL SETTINGS - REFERENCE TABLESA. MIG 90ENWorkpieceThickness(mm)WeldingPositionWire SpeedAdjustmentWeldingPositionWire SpeedAdjustment0.6 mm Gas W

27WorkpieceThickness(mm)WeldingPositionWire SpeedAdjustmentWeldingPositionWire SpeedAdjustment0.6 mm Gas Welding Wire 0.8 mm Gas Welding WireAB C AB C

28WorkpieceThickness(mm)WeldingPositionWire SpeedAdjustmentWeldingPosition0.6 mm Gas Welding Wire 0.8 mm Gas Welding WireABC D ABC D0.5 - 0.6 1 2/3 MI

WIRING DIAGRAMSMIG 100EN & 105EN30

CONTENTS PAGEGuarantee ... 3Parts & Service Co

PARTS DIAGRAM - MIG 100EN & 105EN34

35No. Description Part No.PARTS LIST - MIG100EN & 105EN01 P.C. Board 1 EN2271004302 Handle 1 EN2160000303 Wire Feeding Motor 1 EN2281000104 Rectif

ACCESSORIESThe following accessories are available from your Clarke dealer. Please quote thepart numbers shown below:1.Welding Wire SpoolsMild Steel S

39SPECIFICATIONSPlease note that the details and specifications contained herein, are correct at thetime of going to print. However, CLARKE Internatio

ELECTROMAGNETIC INTERFERENCE (EMC)Whilst this unit complies with EMC regulations, the user is responsible for installingand using the welding equipmen

5take additional precautions such as filtering of the mains supply. Considerationshould be given to shielding the supply cable of permanently install

SAFETY PRECAUTIONS FOR ALL TYPES OF WELDING1. WARNING: As with all machinery, there are certain hazards involved with their operationand use. Exercisi

7C) Fire and explosion preventionCauses of fire and explosion are:1) combustibles reached by the arc, flame, flying sparks, hot slag or heatedmateria

83. ELECTRIC ARC (MIG, TIG) WELDINGComply with precautions in 1 above, and this section. Arc welding, properly done,is a safe process, but a careless

93C) FIRE AND EXPLOSION PREVENTIONComply with precautions in 2C. Equipment’s rated capacity. Do not overload arcwelding equipment. It may overheat ca