Definox DPAX1 AUTOMATIC, Maintenance Notice

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MAINTENANCE NOTICE
IT-TDFX-222 Revision 0
Page 2/16 October 2008
TABLE OF CONTENTS
CHANGE MANAGEMENT
3
SAFETY
4
1.1 IMPORTANT INFORMATION:
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1.2 GENERAL INFORMATION:
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INTRODUCTION
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The disassembly process for manual or automatic butterfly valves is divided into three distinct steps:
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DISASSEMBLING THE VALVE
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1.3 DISMANTLING THE SIGNALLING BOX:
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1.4 SEPARATION OF MANUAL OR AUTOMATIC SYSTEM FROM THE VALVE:
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1.4.1 SEPARATING THE MANUAL SYSTEM: 6
1.4.2 SEPARATING THE AUTOMATIC SYSTEM: 6
DISASSEMBLING THE EBC BUTTERFLY VALVE
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DISMANTLING THE OPERATING SYSTEM
7
1.5 DISMANTLING THE MANUAL SYSTEM:
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1.5.1 DPX1 EBC, with detection, trigger adjustment: 7
1.5.2 DPX1 micrometric adjustment: 8
1.6 DISMANTLING THE AUTOMATIC SYSTEM:
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CHANGING SEALS AND REASSEMBLY
9
1.7 INTRODUCTION:
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1.8 REASSEMBLING THE MANUAL AND AUTOMATIC OPERATING SYSTEM:
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1.9 REASSEMBLING THE BUTTERFLY VALVE:
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1.10 ASSEMBLING THE VALVE AND THE OPERATING SYSTEM:
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PARTS
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1.11 EBC BUTTERFLY VALVE: (compact interflange)
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1.12 BUTTERFLY VALVE STANDARD SEALS (7)
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1.13 ½ BODY SEALS (10)
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1.14 STANDARD MANUAL HANDLE:
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1.15 LIST OF SPARE PARTS FOR STANDARD MANUAL HANDLE:
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1.16 AUTOMATIC CONTROL ACTUATOR FASTENING BRACKET ASSEMBLY:
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1.17 LIST OF PARTS FOR AUTOMATIC CONTROL ACTUATOR:
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