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..............................................................................6
2Installation........................................................................... 7
2.1 CHECKS UPON ACTUATOR RECEIPT.....................................7
2.2 ACTUATOR HANDLING.............................................................7
2.3 STORAGE...................................................................................9
2.4 ACTUATOR ASSEMBLY ON THE VALVE ...............................10
2.4.1Types of assembly ................................................................10
2.4.2Assembly procedure..............................................................12
2.5 HYDRAULIC CONNECTIONS..................................................13
2.6 ELECTRICAL CONNECTIONS (IF ANY)..................................13
2.7 COMMISSIONING ....................................................................14
3Operation and use ............................................................. 15
3.1 OPERATION DESCRIPTION....................................................15
3.2 RESIDUAL RISKS.....................................................................17
3.3 OPERATIONS...........................................................................17
3.4 CALIBRATION OF THE ANGULAR STROKE ..........................17
3.5 CALIBRATION OF MICROSWITCHES (if foreseen).................19
3.5 CALIBRATION OF THE OPERATION TIME.............................21
4Operational tests and inspections...................................... 22
5Maintenance ...................................................................... 23
5.1 PERIODIC MAINTENANCE......................................................23
5.2 EXTRAORDINARY MAINTENANCE ........................................25
5.3 DISMANTLING AND DEMOLITION...........................................29
6Troubleshooting ................................................................ 29
6.1 FAILURE OR BREAKDOWN RESEARCH ...............................30
7Layouts.............................................................................. 31
7.1 Spare parts order ......................................................................31
7.2 parts-list for maintenance and replacing procedure...................32
8 Date report for maintenance operations ............................ 34
