ESAB Powercut 875 Instrukcja Obsługi

This manual provides installation and operation instructions for the following PowerCut 875 cutting packages start-ing with Serial No. (PB-J120118142)

10SECTION 1 SEGURIDAD 1. Asegúrese de que el chasis de la fuente de poder esté conectado a tierra através del sistema de electricidad prima

11SECTION 1 SEGURIDAD5. ADVERTENCIA-- Este producto cuando se uti-liza para soldaduras o cortes, produce humos o gases, los cuales contien

12SECTION 1 SEGURIDADSIGNIFICADO DE LOS SIMBOLOS -- Según usted avanza en la lectura de este folleto: Los Símbolos Sig-nican ¡Atención! ¡Esté Alerta

13SECTION 1 SÉCURITÉ1.3 Safety - FrenchINCENDIES ET EXPLOSIONS -- La chaleur provenant des ammes ou de l'arc peut provoquer un incendie.

14SECTION 1 SÉCURITÉ3. Les soudeurs doivent suivre les procédures suivantes pour minimiser l'exposition aux champs électriques et magnétiques :

15SECTION 1 SÉCURITÉ1. Efforcez-vous de toujours confier les tâches d'installation, de dépannage et d'entretien à un personnel

16SECTION 1 SÉCURITÉSIGNIFICATION DES SYMBOLESCe symbole, utilisé partout dans ce manuel, signie "Attention" ! Soyez vigilant ! Votre sécu

172.1 GENERAL The PowerCut is a compact, completely self-contained plasma cutting system. As shipped, the system is fully assembled and ready to

182.4 SPECIFICATIONSTable 2-2. Powercut 875 Specications*Duty cycle is based on a 10-minute period; therefore, a 60-percent duty cycle means the

19 1.16"(27mm)75° 3.031" (77mm)SECTION 2 DESCRIPTIONPT-32 CUTTING SPEEDSAIR @ 70 PSI and OUTPUT CURRENT 40AMPS Cutting Material

2This equipment will perform in conformity with the description thereof contained in this manual and accompa-nying labels and/or inserts when installe

202.5 OPTIONAL ACCESSORIES1. Torch Wrap/Spare Parts Kit Holder, P/N 0558003013 Units can be mounted to either side of machine using the two upper

213.1 GENERAL Proper installation is important for satisfactory and trouble-free operation of the PowerCut 875 cutting package. It is sug-gested t

22Table 3-1. Recommended Sizes ForInput Conductors and Line Fuses Input Requirements Input & Gnd FuseVolts Phase Amps Conductor Size

23BEFORE MAKING ANY CONNECTIONS TO THE POWER SOURCE OUTPUT TERMINALS, MAKE SURE THAT ALL PRIMARY INPUT POWER TO THE POWER SOURCE IS DEENERGIZED OFF

24Figure 3-1. PowerCut 875 Interconnection DiagramNOTE: The 208/230 V models are equipped with a plug for single-phase connection only. The plug

25X3TB3X2X1+FROM MAIN TRANS-FORMER~~~OUTPUT BRIDGE (D1)Fig. 3-2b3.7 CONNECTING POWERCUT 875 FOR 200208 VAC INPUTThe PowerCut 875 power source with

26SECTION 3 INSTALLATION

274.1 OPERATION4.2 PowerCut 875 CONTROLS (FIGURE 4-1) A. Power Switch (located on rear panel). When placed in ON position, the white pilot light

28Figure 4-1. PowerCut 875 ControlsAIR REGULATORCONTROL KNOBFAULT LIGHT(AMBER)POWER LIGHT(WHITE)AIRPRESSUREGAUGEAIR TESTSWITCHTRIGGER LOCKSWITCHCURREN

29F. For rapid re-starts, such as grate or heavy mesh cutting, do not release the torch switch. In the postow mode, the arc can be re-started immedi

3TABLE OF CONTENTS1.0 Safety Precautions...

30THIN GAUGE MATERIALSCAN BE CUT WITH 1/16" (1.6 mm)TORCH-TO-WORK DISTANCEADJUST TO 3/16" (4.8 mm) FORMATERIALS OVER 1/4" (6.4 mm) THIC

31WHEN THE ARC BREAKS THROUGH THE WORK, BRING THE TORCH TO AN UPRIGHT PO-SITION AND PROCEED TO CUT.TO START A PIERCE, TILT THE TORCH TO PREVENT MOLTEN

32SECTION 4 OPERATION

335.1 GENERALIf this equipment does not operate properly, stop work immediately and investigate the cause of the malfunction. Main-tenance work must

34Figure 5-1. Assembly of PT-32 Torch Front End Parts ELECTRODENOZZLESHIELDIMPORTANT!MAKE SHIELD VERY TIGHT!VALVE PIN*The valve pin is a crucial memb

35Figure 5-2. Screw Fastening Order  Two-Point Mounting Type Temporary tightening   Final tightening  Four-Point Mounting Type Tempor

365.5 TROUBLESHOOTINGCheck the problem against the symptoms in the following troubleshooting guide. The remedy may be quite simple. If the cause c

37C. The Power light is on, but nothing happens when the torch switch is depressed. Fault light does not activate.1. Check the Pilot Arc fuse (F2) l

38 b. If the switch is malfunctioning, replace it. Clean the surface of the heat sink before installing the switch. 4. Over Current. The fault

39F. High Frequency and Pilot Arc are on but Main Arc does not transfer.1. Make sure work clamp is connected to work material.2. Check the torch. R

4TABLE OF CONTENTS

40A. Control Board Assembly (PCB1) 1. LED’s LED-1 - Torch Switch LED-2 - High Frequency LED-3 - Gas Solenoid Valve 2. Voltage Test

41 TORCH SWITCH OPEN CLOSE GAS SOLENOID VALVE PREFLOW PRESSURE SWITCH CLOSE FAULT OVERLOA

4210 SECB. TRIGGER LOCK "LOCK" positionENERGIZENOTES:1. When the torch switch is pushed during postow period, the postow and preow time

43SECTION 6 REPLACEMENT PARTS6.1 GeneralAlways provide the serial number of the unit on which the parts will be used. The serial number is stamped o

44SECTION 6 REPLACEMENT PARTS

45SECTION 6 REPLACEMENT PARTS

46SECTION 6 REPLACEMENT PARTS

47SECTION 6 REPLACEMENT PARTS

48SECTION 6 REPLACEMENT PARTS

49SECTION 6 REPLACEMENT PARTS

5SECTION 1 SAFETY PRECAUTIONS1.0 Safety Precautions1.1 Safety - EnglishWARNING: These Safety Precautions are for your protection. They summarize

50SECTION 6 REPLACEMENT PARTS

51SECTION 6 REPLACEMENT PARTS

52SECTION 6 REPLACEMENT PARTS

53SECTION 6 REPLACEMENT PARTS

54SECTION 6 REPLACEMENT PARTS

551. "C" Revision - 10/2003 - Based on CN# 013326, apparently missed update when CN was released. Updates include various changes to the

6SECTION 1 SAFETY PRECAUTIONS 1. Be sure the power source frame (chassis) is con-nected to the ground system of the input power. 2. Connect the

7SECTION 1 SAFETY PRECAUTIONS5. WARNING: This product, when used for welding or cutting, produces fumes or gases which contain chemicals known t

F15-653-J 01 / 2008A. CUSTOMER SERVICE QUESTIONS: Telephone: (800)362-7080 / Fax: (800) 634-7548 Hours: 8:00 AM to 7:00 PM EST Order Entry P

8SECTION 1 SAFETY PRECAUTIONS5. AWS C5.5 - "Recommended Practices for Gas Tung-sten Arc Welding“6. AWS C5.6 - "Recommended Practices for

9SECTION 1 SEGURIDAD1.2 Safety - SpanishADVERTENCIA: Estas Precauciones de Se-guridad son para su protección. Ellas hacen resumen de información pro