Problem cause solution, Troubleshooting – Sealey 140XT User Manual

Page 4

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PROBLEM

CAUSE

SOLUTION

Power source fuse blown

Short circuit in either primary or secondary

transformer windings

Return to Sealey dealer for assessment/

repair

Electrode has touched earth clamp

Be vigilant to prevent this happening

Wrongly rated fuse

Install correct fuse

Welder frequently cuts out

The welder is being overworked causing the

thermostatic control to activate

Cut out will automatically reset when welder

has cooled

May also be due to a sticking electrode

Cut out will automatically reset when welder

has cooled

Broken fan causing overheating

Repair or replace cooling fan

Cooling fan not working properly

Starting capacitance disabled

Replace capacitior

Difficulty in striking or maintainig an arc

The electrode is damp

Heat it up to 60º - 70º before using

Wrong type of electrode

Use correct electrode

Bad connection between earth clamp and

workpiece

Grind connection area and reattach clamp

Regulation screw and nut worn out

Replace worn out parts

Partial short circuit in transformer windings

Return to Sealey dealer for assessment/

repair

Noise from within case when welding

Uneven gap between the moving iron core

and static iron core

Return to Sealey Dealer to have cores

adjusted

140XT.V2, 160XT.V2 Issue: 2 (SP) - 30/04/15

9. TROUBLESHOOTING

Environmental Protection

Recycle unwanted materials instead of disposing of them as waste. All tools, accessories and packaging should be

sorted, taken to a recycling centre and disposed of in a manner which is compatible with the environment.

When the product becomes completely unserviceable and requires disposal, drain off any fluids (if applicable)

into approved containers and dispose of the product and the fluids according to local regulations.

WEEE Regulations

Dispose of this product at the end of its working life in compliance with the EU Directive on

Waste Electrical and Electronic Equipment (WEEE). When the product is no longer required, it must be disposed

of in an environmentally protective way. Contact your local solid waste authority for recycling information.

NOTE: It is our policy to continually improve products and as such we reserve the right to alter data, specifications and component parts without prior notice.

IMPORTANT: No liability is accepted for incorrect use of this product.

WARRANTY: Guarantee is 12 months from purchase date, proof of which will be required for any claim.

01284 757500

01284 703534

[email protected]

Sole UK Distributor, Sealey Group,

Kempson Way, Suffolk Business Park

,

Bury St. Edmunds, Suffolk,

IP32 7AR

www.sealey.co.uk

Original Language Version

Parts support is available for this product. To obtain a parts listing and/or diagram,

please log on to www.sealey.co.uk, email [email protected] or telephone 01284 757500.

© Jack Sealey Limited

8.6.

Maintenance of the equipment. The equipment should be routinely maintained according to these instructions. All access and service

covers should be closed and properly fastened when the welding equipment is in operation. The welding equipment should not be

modified in any way except for those changes and adjustments covered in these instructions. In particular, the spark gaps of any arc

striking and stabilising devices should be adjusted and maintained according to the instructions.

8.7. Cables. The welding/cutting cables should be kept as short as possible and should be positioned close together, running at or close

to the floor level.

8.8.

Equipotential bonding. Bonding of all metallic components in the welding/cutting installation and adjacent to it should be considered.

However, metallic components bonded to the workpiece will increase the risk that the operator could receive a shock by touching

these metallic components and the electrode at the same time. The operator should be insulated from all such bonded metallic

components.

8.9.

Earthing of the workpiece. It is important that the workpiece is separately bonded to earth in addition to the welder/cutter return

cable. Where the workpiece is not bonded to earth for electrical safety reasons or because of its size and position, e.g. ship’s hull or

building steelwork, a connection bonding the workpiece to earth may reduce emissions in some, but not all instances. Care should be

taken to prevent the earthing of the workpiece increasing the risk of injury to others or damage to other electrical equipment.

Where necessary, the connection of the workpiece to earth should be made by a direct connection to the workpiece, but in some

countries where direct connection is not permitted, the bonding should be achieved by a suitable capacitance, selected according to

national regulations.

8.10. Screening and shielding. Selective screening and shielding of other cables and equipment in the surrounding area may alleviate

problems of interference. Screening of the entire welding/cutting installation may be considered for special applications.

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