Tweco PAK 200i - Manual (Page 6)

TABLE OF CONTENTS
SECTION 5: MAINTENANCE ..................................................................................................5-1
5.01 General Maintenance .................................................................................5-1
5.02 Coolant Filter Cleaning Procedure ..............................................................5-1
5.03 Coolant Replacement Procedure ................................................................5-2
5.04 Arc Starter Service ......................................................................................5-3
5.05 Arc Starter Spark Gap Adjustment .............................................................5-4
SECTION 6: REPLACEMENT ASSEMBLIES & PARTS ........................................................6-1
6.01 Replacement Power Supply .......................................................................6-1
6.02 Leads and Cables .......................................................................................6-2
6.03 Power Supply External Replacement Parts ...............................................6-3
6.04 Power Supply Replacement Parts - Lower Right Side ...............................6-4
6.05 Power Supply Replacement Parts - Upper Right Side ...............................6-5
6.06 Power Supply Replacement Parts - Lower Left Side .................................6-6
6.07 Power Supply Replacement Parts - Upper Left Side ..................................6-7
6.08 Power Supply Replacement Parts - Rear Panel .........................................6-8
6.09 Power Supply Replacement Parts - Front ..................................................6-9
6.10 Recommended Gas Supply Hose ............................................................6-10
SECTION 7: TORCH MAINTENANCE ...................................................................................7-1
7.01 Introduction .................................................................................................7-1
7.02
General Torch Maintenance .......................................................................7-1
7.03 Common Operating Faults ..........................................................................7-2
7.04 Inspection and Replacement Consumable Torch Parts .............................7-3
7.05 Troubleshooting Guide ...............................................................................7-5
7.06 Servicing Hand Torch Components ............................................................7-7
7.07 Servicing Machine Torch Components .......................................................7-9
7.08 Torch And Leads Troubleshooting ............................................................7-10
APPENDIX 1: CONTROL MODULE ...................................................................................... A-1
Control PCB Connections ........................................................................................ A-1
Remote Functions ................................................................................................... A-2
Remote Connections ............................................................................................... A-3
APPENDIX 2: CCM CPU PCB LAYOUT ................................................................................ A-4
APPENDIX 3: CCM I/O PCB LAYOUT ................................................................................... A-6
APPENDIX 4: PILOT PCB LAYOUT ...................................................................................... A-8
APPENDIX 5: RELAY AND INTERFACE PCB LAYOUT ..................................................... A-10
APPENDIX 6: DISPLAY PCB LAYOUT ............................................................................... A-12
APPENDIX 7: SYSTEM BIAS PCB LAYOUT ....................................................................... A-14
APPENDIX 8: MAIN INVERTER BOTTOM PCB LAYOUT .................................................. A-16
APPENDIX 9: MAIN INVERTER TOP PCB LAYOUT .......................................................... A-18