Hypertherm ArcWriter 128774 Field Service Bulletin Download

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ArcWriter

CONTACTOR REPLACEMENT

Field Service Bulletin

WARNING

ELECTRIC SHOCK CAN KILL

Disconnect electrical power before performing any maintenance.

All work requiring removal of the cover must be performed by a

qualified technician. See Section 1 of the Operator Manual

for more safety precautions.

Introduction

Purpose

Replacement of the contactor. The old contactor has been obsoleted.

Kit # 128774: Contents

Part Number

Description

Qty

003212

Contactor: 3P with AC coil

075063

Screws: 6-32 x 1/2 inch

104000

Center Rail

Summary of Contents for ArcWriter 128774

Page 1: ...lletin P N 804450 Revision 0 July 2002 Hypertherm Inc Hanover NH USA www hypertherm com Copyright 2002 Hypertherm Inc All Rights Reserved Hypertherm and ArcWriter are trademarks of Hypertherm Inc and may be registered in the United States and or other countries ...

Page 2: ... requiring removal of the cover must be performed by a qualified technician See Section 1 of the Operator Manual for more safety precautions Introduction Purpose Replacement of the contactor The old contactor has been obsoleted Kit 128774 Contents Part Number Description Qty 003212 Contactor 3P with AC coil 1 075063 Screws 6 32 x 1 2 inch 2 104000 Center Rail 1 ...

Page 3: ...ArcWriter CONTACTOR REPLACEMENT 2 Field Service Bulletin 0 Remove cover from power supply 1 Locate contactor and disconnect all wires 2 Remove screws 4 and discard old contactor and screws 3 ...

Page 4: ...ArcWriter CONTACTOR REPLACEMENT Field Service Bulletin 3 0 Use the 2 existing holes shown below and the 2 screws 075063 provided in this kit to install the DIN rail 104000 4 ...

Page 5: ... 5L3 24v 50 60HZ 13NO A1 A2 14NO 6T3 4T2 2T1 1L1 3L2 5L3 24v 50 60HZ 13NO A1 A2 14NO 6T3 4T2 2T1 L1 L3 L2 18 20 2T1 6T3 4T2 19 21 Slide new contactor on DIN rail See figure below for proper orientation 5 Connect wires to new contactor 6 Re install power supply cover 7 ...