TABLE OF CONTENTS
1General warnings ................................................................ 4
1.1 GENERALITIES..........................................................................4
1.1.1Applicable regulation...............................................................4
1.1.2Terms and conditions..............................................................4
1.2 Identification plate .......................................................................5
1.3 INTRODUCING THE ACTUATOR..............................................5
1.4 DATA SHEET..............................................................................9
2Installation........................................................................... 9
2.1 CHECKS UPON ACTUATOR RECEIPT.....................................9
2.2 ACTUATOR HANDLING...........................................................10
2.3 STORAGE.................................................................................13
2.4 ACTUATOR ASSEMBLY ON THE VALVE ...............................14
2.4.1Types of assembly ................................................................14
2.4.2Assembly procedure..............................................................16
2.5 PNEUMATIC CONNECTIONS..................................................17
2.6 ELECTRICAL CONNECTIONS (IF ANY)..................................17
2.7 COMMISSIONING ....................................................................18
3Operation and use ............................................................. 19
3.1 OPERATION DESCRIPTION....................................................19
3.2 RESIDUAL RISKS.....................................................................21
3.3 OPERATIONS...........................................................................21
3.4 CALIBRATION OF THE ANGULAR STROKE ..........................22
3.5 CALIBRATION OF MICROSWITCHES.....................................24
3.6 CALIBRATION OF THE OPERATION TIME .............................26
4Operational tests and inspections...................................... 27
5Maintenance ...................................................................... 28
5.1 PERIODIC MAINTENANCE......................................................28
5.2 EXTRAORDINARY MAINTENANCE ........................................29
5.3 LUBRICATION OF MECHANISM..............................................34
5.4 DISMANTLING AND DEMOLITION...........................................36
6Troubleshooting ................................................................ 37
6.1 FAILURE OR BREAKDOWN RESEARCH ...............................37
7Layouts.............................................................................. 38
7.1 Spare parts order ......................................................................38
7.2 parts-list for maintenance and replacing procedure...................39
8Date report for maintenance operations.................................. 41
