Lincoln Electric PRO-CUT 40 Operator'S Manual Download Page 29

WARNING

AVISO DE

PRECAUCION

ATTENTION

WARNUNG

ATENÇÃO

Spanish

French

German

Portuguese

Japanese

Chinese

Korean

Arabic

LEIA E COMPREENDA AS INSTRUÇÕES DO FABRICANTE PARA ESTE EQUIPAMENTO E AS PARTES DE USO, E SIGA AS
PRÁTICAS DE SEGURANÇA DO EMPREGADOR.

Keep your head out of fumes.

Use ventilation or exhaust to
remove fumes from breathing zone.

Los humos fuera de la zona de res-
piración.

Mantenga la cabeza fuera de los
humos. Utilice ventilación o
aspiración para gases.

Gardez la tête à l’écart des fumées.

Utilisez un ventilateur ou un aspira-
teur pour ôter les fumées des zones
de travail.

Vermeiden Sie das Einatmen von
Schweibrauch!

Sorgen Sie für gute Be- und
Entlüftung des Arbeitsplatzes!

Mantenha seu rosto da fumaça.

Use ventilação e exhaustão para
remover fumo da zona respiratória.

Turn power off before servicing.

Desconectar el cable de ali-
mentación de poder de la máquina
antes de iniciar cualquier servicio.

Débranchez le courant avant l’entre-
tien.

Strom vor Wartungsarbeiten
abschalten! (Netzstrom völlig öff-
nen; Maschine anhalten!)

Não opere com as tampas removidas.

Desligue a corrente antes de fazer
serviço.

Não toque as partes elétricas nuas.

Do not operate with panel open or
guards off.

No operar con panel abierto o
guardas quitadas.

N’opérez pas avec les panneaux
ouverts ou avec les dispositifs de
protection enlevés.

Anlage nie ohne Schutzgehäuse
oder Innenschutzverkleidung in
Betrieb setzen!

Mantenha-se afastado das partes
moventes.

Não opere com os paineis abertos
ou guardas removidas.

Summary of Contents for PRO-CUT 40

Page 1: ...and Cutting Products Premier Manufacturer of Industrial Motors IM422 A October 1995 Safety Depends on You Lincoln plasma cutting equipment is designed and built with safety in mind However your overa...

Page 2: ...spatter or metal ELECTRIC SHOCK can kill 1 a The electrode and work or ground circuits are electrically hot when the power source is on Do not touch these hot parts with your bare skin or wet clothin...

Page 3: ...ocalized Electric and Magnetic Fields EMF Cutting or gouging current creates EMF fields around torch cables and cutting machines 8 b EMF fields may interfere with some pacemakers so opera tors having...

Page 4: ...et non inflammables 4 Des gouttes de laitier en fusion sont mises de l arc de soudage Se prot ger avec des v tements de protection libres de l huile tels que les gants en cuir chemise paisse pan talon...

Page 5: ...nts 10 Pilot Arc Discussion 11 Procedure Recommendations 11 General 11 Thin Gauge Sheet Metal 11 Expanded Metal 11 Thick Sections of Metal 12 In All Cases 12 Suggestions for Extra Utility from the PRO...

Page 6: ...e the information must be followed to avoid minor personal injury or damage to this equipment CAUTION Please Examine Carton and Equipment For Damage Immediately When this equipment is shipped title pa...

Page 7: ...minimum preheat temperature is recommended as a starting point Higher tempera tures may be used as required by the job conditions and or prevailing codes If cracking or excessive hardness occurs on th...

Page 8: ...pproximately 4 7 cfm 133 l min Failure to observe these precautions could result in excessive operating temperatures or damage to the torch HIGH FREQUENCY INTERFERENCE PROTECTION The PRO CUT 40 employ...

Page 9: ...baffle c Hold resistor body with electrically insulated glove DO NOT TOUCH TERMINALS Carefully lift mylar insulation Connect resistor terminals across two hex head cap screws in position shown Hold in...

Page 10: ...Safety LED is glowing push the Safety Reset button If there is no problem the LED will go off If there is a problem refer to Step 5 of the Test Step Chart and the Troubleshooting Guide D Set the Purg...

Page 11: ...e operating manual and on the machine The S19425 1 Drag Cup is recommended when the output control is set in the blue range to pro tect the torch from dross and improper arcing conditions Use proper c...

Page 12: ...System If it becomes absolutely necessary to cut through a very thick section the air flow at the regulator on the back of the machine may be raised to 75 psi 516 kPa to get a better cut result and m...

Page 13: ...cable jacket Replace if necessary Check to make sure that nothing is crushing the cable and blocking the flow of air through the air tube inside Also check for kinks in the cable periodically and rel...

Page 14: ...at rated input voltage Make ohmme ter checks only after power has been disconnected from machine and after capacitors have been dis charged Certain high voltage connections have been insulated with RT...

Page 15: ...E LED must be lit when refer to the section under that combination air is flowing 2 Check for proper TRIGGER SWITCH operation There should be continuity between J20 2 and J20 4 when the trigger switch...

Page 16: ...not correct replace the transformer T1 4 Check for 115VAC between J19 9 lead number 215B and J19 7 lead number 215D at the high frequency module 115VAC should be applied for approximately 1 2 second...

Page 17: ...y or greasy and in good shape LED begins blinking There was a brief arc Replace the consumables if necessary 2 Replace the PWM CONTROL BOARD 3 Replace the MICRO CONTROL BOARD The arc starts but sputte...

Page 18: ...BOARD Alternating AIR MALFUNCTION LED lights 1 Replace MICRO CONTROL BOARD The SAFETY LED is lit 1 The machine will not operate The machine senses that the nozzle is not in place or the operators coul...

Page 19: ...s on Switch PC Board 9 pos to 4 5 neg 9 neg to 4 5 pos Remove output load work to elec trode Test Result 1K ohms 100 ohms 100 ohms 1K ohms 1K ohms 100 ohms 100 ohms 1K ohms 100 ohms 500 ohms Conclusio...

Page 20: ...25 ohms high resistance 25 ohms high resistance 25 ohms high resistance 25 ohms high resistance 100 ohms 1K ohms 1K ohms 100 ohms 100 ohms 1K ohms 1K ohms 100 ohms 100 ohms 1K ohms 1K ohms 1K ohms 1K...

Page 21: ...1K ohms 100 ohms 1K ohms 100 ohms 1K ohms 100 ohms 1K ohms 100 ohms Conclusion OK Shorted OK Shorted OK Shorted OK Shorted OK Shorted Next Test Step 1 2 1 2 1 2 1 2 1 2 Repair Action Replace D9 In spa...

Page 22: ...ohms 1 K ohms 100 ohms 1K ohms 100 ohms 1K ohms 100 ohms 1K ohms Conclusion OK Shorted OK Open OK Open OK Open OK Open OK Open OK Open Next Test Step 1 2 1 2 1 2 1 2 1 2 1 2 1 2 Repair Action Replace...

Page 23: ...ed on 12 Connect an ohmmeter set for X1000 to the hex head screw terminals on the Switch PC board The meter will show the capacitors charging up The meter may take a minute or so to stabilize The valu...

Page 24: ...hine is on Normal OUTPUT ON On when there is voltage potential at the torch cutting or pilot Normal OUTPUT ON is blinking alternately with AIR PRESSURE when There is a problem with the microprocessor...

Page 25: ...ads shorted together 4 Foreign matter or interference behind the PC boards If PC board is visibly damaged mechanically such as a part vibrated off or was crushed inspect for cause then remedy before i...

Page 26: ...04 HIGH FREQ MODULE 607 R15 20K 5W C5 5 660VAC S2 S5 224B 224A LOCKED FAN THERMOSTAT 271 255B S3 S4 150 5W R14 255C THERMOSTAT B W W W 1 2 1 3 4 5 6 7 8 9 2 10 J4 1 3 4 5 6 7 8 2 J2 1 3 4 5 6 7 8 2 10...

Page 27: ...letin ED 80 or call 216 383 2259 and ask for the Welding School Registrar Lincoln Welding School BASIC COURSE 700 00 5 weeks of fundamentals There is a 10 discount on all orders of 50 00 or more for s...

Page 28: ...electrically live parts or electrode with skin or wet clothing Insulate yourself from work and ground No toque las partes o los electrodos bajo carga con la piel o ropa moja da Aislese del trabajo y...

Page 29: ...e Be und Entl ftung des Arbeitsplatzes Mantenha seu rosto da fuma a Use ventila o e exhaust o para remover fumo da zona respirat ria Turn power off before servicing Desconectar el cable de ali mentaci...

Page 30: ...e such as gun and cable assem blies water coolers FAS TRAK or MIG TRAK equipment Power Arc generator welders Wire Feed Module Factory Installed and field installed optional equipment TO OBTAIN WARRANT...

Reviews: