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7 MAINTENANCE

0446 253 101

- 34 -

© ESAB AB 2020

7

MAINTENANCE

NOTE!

Regular maintenance is important for safe and reliable operation.

CAUTION!

All warranty undertakings from the supplier cease to apply if the customer attempts
any work to rectify any faults in the product during the warranty period.

7.1

Inspection and cleaning

Wire feed mechanism

Check regularly that the wire feed unit is not clogged with dirt.

• Cleaning and replacement of the wire feed unit mechanism's worn parts should take

place at regular intervals in order to achieve trouble-free wire feed. Note that if
pre-tensioning is set too hard, this can result in abnormal wear on the pressure roller,
feed roller and wire guide.

• Clean the liners and other mechanical parts of the wire feed mechanism, using

compressed air, at regular intervals or if the wire feed seems slow.

• Changing nozzles
• Checking driving-wheel
• Changing the cog-wheel package

Welding torch

• The wear parts of the welding torch should be cleaned and replaced at regular intervals

in order to achieve trouble-free wire feed. Blow the wire guide clean regularly and clean
the contact tip.

Содержание Aristo Robust Feed Pulse

Страница 1: ...Aristo Instruction manual 0446 253 101 GB 20200629 Valid for serial no 014 019 xxx xxxx Robust Feed U6 Robust Feed Pulse...

Страница 2: ......

Страница 3: ...and loading wire 21 5 10 Changing feed rollers 21 5 11 Changing the wire guides 22 5 11 1 Inlet wire guide 22 5 11 2 Middle wire guide 22 5 11 3 Outlet wire guide 23 5 12 Roller pressure 23 5 13 Wear...

Страница 4: ...101 ESAB AB 2020 7 MAINTENANCE 34 7 1 Inspection and cleaning 34 8 TROUBLESHOOTING 35 9 ORDERING SPARE PARTS 36 DIAGRAM 37 ORDERING NUMBERS 40 WEAR PARTS 42 ACCESSORIES 44 Rights reserved to alter spe...

Страница 5: ...y precautions must meet the requirements that apply to this type of equipment The following recommendations should be observed in addition to the standard regulations that apply to the workplace All w...

Страница 6: ...In case of such damage all warranty undertakings from ESAB cease to apply Recommended ESAB coolant ordering number 0465 720 002 For ordering information see the ACCESSORIES chapter in the instruction...

Страница 7: ...vice is finished and before starting engine Stop engine before installing or connecting unit Keep hands hair loose clothing and tools away from moving parts FIRE HAZARD Sparks spatter can cause fire M...

Страница 8: ...or electronic equipment that has reached the end of its life must be disposed of at a recycling facility As the person responsible for the equipment it is your responsibility to obtain information on...

Страница 9: ...l drive wire feed mechanisms as well as control electronics They can be used together with wire from ESAB s Marathon Pac or from wire bobbin standard 200 mm and 300 mm The wire feed unit can be placed...

Страница 10: ...torage temperature 40 to 80 C 40 to 176 F Shielding gas All types intended for MIG MAG welding Maximum gas pressure 5 bar 0 5 Mpa Coolant 2 ESAB s ready mixed coolant Maximum coolant pressure 5 bar 0...

Страница 11: ...minute period that you can weld or cut at a certain load without overloading Enclosure class The IP code indicates the enclosure class i e the degree of protection against penetration by solid object...

Страница 12: ...sources are marked with the symbol CAUTION This product is intended for industrial use In a domestic environment this product may cause radio interference It is the user s responsibility to take adeq...

Страница 13: ...fting The lifting points are rated for a maximum total weight of 44 kg 97 lb when lifted in the two outer upper lifting handles according to the graphic above The 44 kg 97 lb approved weight consists...

Страница 14: ...or connections NOTE When moving the equipment use handle intended for transportation Never pull the equipment by the welding torch WARNING Assure that the side panels are closed during operation WARNI...

Страница 15: ...ea Duty cycle Voltage loss per 10 m 100 60 35 70 mm 350 A 400 A 480 A 0 28 V 100 A 95 mm 400 A 500 A 600 A 0 21 V 100 A At an ambient temperature of 40 C and normal 10 minutes cycle Cable area Duty cy...

Страница 16: ...iquid from the power source the cooling unit 7 Internal control panel see the CONTROL PANEL chapter 15 Connection for shielding gas 8 Heat kit switch Offshore variants 16 Connection for control cable...

Страница 17: ...g a water cooled welding torch the water pump starts automatically The detection only works with power sources that are equipped with ELP for instance Aristo 4004i together with Cool 1 For power sourc...

Страница 18: ...5 OPERATION 0446 253 101 18 ESAB AB 2020 5 4 Retrofit of interconnection strain relief kit...

Страница 19: ...lding gas hoses are routed through the strain relief device There is also the possibility to use a pre assembled interconnection cable kit including strain relief see the ACCESSORIES appendix NOTE The...

Страница 20: ...f this happens switch off the power source set the mode switch to GMA MIG MAG and restart the power source again 5 7 Lighting inside the wire feed unit The wire feed unit is equipped with lights insid...

Страница 21: ...ing feed rollers When changing to a different type of wire the feed rollers should be changed to match the new type of wire For information about correct feed roller depending on wire diameter and typ...

Страница 22: ...ccess to necessary wear parts see the Wear parts storage compartment section in this manual 5 11 1 Inlet wire guide 1 Unlock the inlet wire guide quick lock A by folding it out 2 Remove the inlet wire...

Страница 23: ...h the wire guide Then set the pressure of the wire feeder s pressure rollers It is important that the pressure is not too high Figure A Figure B To check that the feed pressure is set correctly you ca...

Страница 24: ...e Ss Tensioner unit 1 2 5 Tensioner unit 2 3 3 5 Cored Tensioner unit 1 2 Tensioner unit 2 2 5 3 Al Tensioner unit 1 1 Tensioner unit 2 2 3 1 Tensioner unit 1 2 Tensioner unit 2 5 13 Wear parts storag...

Страница 25: ...wire guide 5 14 Attachment of wheel kit 5 14 1 Attachment of the wheels to the wheel kit frame Before the wire feed unit is attached to the wheel kit fasten the wheels to the frame by means of the M12...

Страница 26: ...AB 2020 5 14 2 Wire feed unit in vertical position 5 14 3 Wire feed unit in horizontal position NOTE To be able to attach the wire feeder in horizontal position on the wheel kit the two bumpers on the...

Страница 27: ...5 15 Attachment of both wheel kit and the torch strain relief accessory If the torch strain relief accessory are to be used in connection to the wheel kit being attached in vertical position the assem...

Страница 28: ...ch the wheel kit to the wire feeder using the two screw joints near the rear end of the wire feeder Make sure the two distance washers are inserted between the wheel kit and the wire feeder 3 Fasten t...

Страница 29: ...ROL PANEL 6 1 U6 6 1 1 External control panel 1 Display 4 Soft pushbuttons function keys see further explanation in the U6 control panel instruction manual 2 Knob for setting the voltage 5 Menu button...

Страница 30: ...re welding starts Gas purging occurs for as long as the button is held depressed and occurs without voltage or wire feed starting Wire inching Wire inching is used when one needs to feed wire without...

Страница 31: ...buttons see further explanation in the Pulse control panel instruction manual 4 Indication of which variables and units are shown in the display 2 Display 5 Knob for setting the wire feed speed and cu...

Страница 32: ...nob NOTE The reading on the flow meter scale will only be correct if the wire feeder is in upright position 6 4 Rotating the external control panel For use of the wire feeder in horizontal position th...

Страница 33: ...6 CONTROL PANEL 0446 253 101 33 ESAB AB 2020...

Страница 34: ...echanism s worn parts should take place at regular intervals in order to achieve trouble free wire feed Note that if pre tensioning is set too hard this can result in abnormal wear on the pressure rol...

Страница 35: ...the instruction manual for the control panel in question Perform the following checks and inspections before sending for an authorised service technician Fault symptom Corrective actions The wire fee...

Страница 36: ...EN 60974 5 and IEC EN 60974 10 Class A Canadian standard CAN CSA E60974 5 and US standard ANSI IEC 60974 5 It is the obligation of the service unit which has carried out the service or repair work to...

Страница 37: ...DIAGRAM 0446 253 101 37 ESAB AB 2020 DIAGRAM Robust Feed U6 Pulse...

Страница 38: ...DIAGRAM 0446 253 101 38 ESAB AB 2020 Robust Feed U6 Pulse EURO Push Pull...

Страница 39: ...DIAGRAM 0446 253 101 39 ESAB AB 2020 Robust Feed U6 Pulse Tweco Push Pull...

Страница 40: ...ith EURO connector torch cooling system heater gas flow meter and MMA 0445 800 888 Robust Feed U6 Offshore Water ELP Push Pull Mechanized MIG With EURO connector torch cooling system ELP heater gas fl...

Страница 41: ...45 800 893 Robust Feed Pulse Offshore Push Pull With Tweco 4 connector heater gas flow meter and MMA 0463 708 001 Spare parts list Robust Feed U6 Robust Feed Pulse 0463 707 001 Service manual Robust F...

Страница 42: ...0445 830 883 Tweco 0445 830 881 Euro Cored wire Different wire guides dependent on wire diameter Wire diameter in mm 040 0 9 1 0 045 1 2 052 1 4 1 16 1 6 070 1 8 5 64 2 0 3 32 2 4 Feed roller V K knur...

Страница 43: ...in mm 023 0 6 030 0 8 040 0 9 1 0 045 1 2 052 1 4 1 16 1 6 070 1 8 Feed roller U groove X X 0445 850 050 X X 0445 850 051 X X 0445 850 052 Inlet wire guide Middle wire guide Outlet wire guide 0445 82...

Страница 44: ...0 Torch strain relief F102 440 880 Quick connector Marathon Pac 0459 491 880 Remote control unit MTA1 CAN MIG MAG wire feed speed and voltage MMA current and arc force TIG current pulse and background...

Страница 45: ...led 49 ft 3 in 15 0 m 0446 255 894 70 mm liquid cooled 65 ft 7 in 20 0 m 0446 255 895 70 mm liquid cooled 82 ft 25 0 m 0446 255 896 70 mm liquid cooled 114 ft 10 in 35 0 m Interconnection cable withou...

Страница 46: ...est ESAB agency EURO Tweco and Push Pull torches 0457 357 882 Miggytrac B501 Equipment for mechanized welding 0459 990 645 Miggytrac B5001 Equipment for mechanized welding 0398 146 016 Railtrac B42V E...

Страница 47: ...ACCESSORIES 0446 253 101 47 ESAB AB 2020...

Страница 48: ...For contact information visit esab com ESAB AB Lindholmsall n 9 Box 8004 402 77 Gothenburg Sweden Phone 46 0 31 50 90 00 http manuals esab com...

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