Instruction No EF 5000 E
01/2004
2
1. - INTRODUCTION ........................................... 3
2. - GENERAL ..................................................... 3
3. - PRINCIPLE OF OPERATION ....................... 4
4. - UNPACKING ................................................. 5
5. - INSTALLATION............................................. 5
6. - AIR SUPPLY PIPING .................................... 5
7. - PLACING IN SERVICE ................................. 5
8. - DISASSEMBLY ............................................. 6
8.1 - ACTUATOR REMOVAL FROM BODY S/A........... 6
8.2 - ACTUATOR COMPLETE DISASSEMBLY............ 7
8.3 - VALVE BODY......................................................... 7
9. - MAINTENANCE ............................................ 9
9.1 - SPRING DIAPHRAGM REPLACEMENT............... 9
9.2 - BODY S/A INTERNAL PARTS ............................ 10
9.3 - YOKE ASSEMBLY............................................... 11
10. - REASSEMBLY PROCEDURES.................. 11
10.1 - SPRING DIAPHRAGM ACTUATOR.................... 11
10.2 - SPRING DIAPHRAGM ACTUATOR ON
BODY S/A............................................................. 11
10.3 - HANDWHEEL REASSEMBLY............................. 12
10.4 - LIMIT STOP REASSEMBLY................................ 12
10.5 - VALVE BODY REASSEMBLY............................. 12
10.6 - SEAT RING ALIGNMENT .................................... 13
10.7 - DVD PLATE REASSEMBLY................................ 14
11. - ACTUATOR STEM ADJUSTMENT ............ 14
12. - CHANGING BODY POSITION .................... 16
13. - CHANGING ACTUATOR ACTION ............. 16
14. - MANUAL ACTUATOR OPTION ................. 17
14.1 - DISASSEMBLY PROCEDURE ............................ 17
14.2 - MAINTENANCE ................................................... 17
14.3 - REASSEMBLY PROCEDURE ............................. 17
Summary
