crwdns2931319:0crwdne2931319:0 primetech mig200 MIG welder

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Schematics and pictures of circuit board. 

Very often the wire feeder stops working because of died relay. You can replace the defective one with a more durable 8A relay.

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No Schematics available for this device so I made some up including a PCB mask in case anyone needs to make the control board PCB

=== Image of assembled circuit board: ===

[image|3335725]

=== Power resistance: ===

[image|3335726]

=== Transformer: ===

[image|3335724]

=== Most of time the relay for the wire feeder breaks (5A type): ===

[image|3338805]

=== It's on this place: ===

[image|3337943]

=== You can replace it with following relay (8A type): ===

"Printrelais 24V DC | 2 Wechsler | RT424024 Steckrelais | 24 VDC | 24V"

[image|3335760]

It can be found at a German store (SCHRACK).

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PCB Design: Control Board.pcb

Schematic Design: ~Welder.sch

Schematic Design: Control Board.

PCB Design: Control Board.pcb

Layout Component Values

Manual Prime Tech Mig 160

Tsonga

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