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7HA.02
GE 7HA.02 Manuals
Manuals and User Guides for GE 7HA.02. We have
1
GE 7HA.02 manual available for free PDF download: Maintenance Manual
GE 7HA.02 Maintenance Manual (47 pages)
Turbines Dual Fuel or Gas Only Combustion Inspections
Brand:
GE
| Category:
Wind Turbines
| Size: 3 MB
Table of Contents
Table of Contents
3
List of Tables
5
Disassembly Procedures
6
Operation 1: Remove GT Enclosure Roof
7
Figure 1. Enclosure Maintenance Access Ports
8
Figure 2. ISO View of Removable Roof Panels
9
Figure 3. Plan View of the 3 Inspection Roof Panel Sections
9
Operation 2: Insulation Removal
10
Figure 4. Plan View Showing the Combustion Inspection and HGP Inspection Roof Panels Removed
10
Figure 5. Roof Panel Connection Bolts and Lift Eyes
10
Operation 3: Flame Detectors Removal MLI 1121/0915
11
Operation 4: CDM Probe Removal MLI 0726
12
Figure 6. Combustion Can Locations
12
Figure 7. Flame Detector Assembly
12
Figure 8. CDM Probe Assembly Layout
13
Operation 5: Spark Plugs Removal MLI 1214
14
Figure 9. CDM Probe Assembly
14
Operation 6: Flex Hose Removal
15
Figure 10. Spark Plug Assembly
15
Figure 11. Piping Arrangement - Fuel Gas
17
Figure 12. Gas Only Fuel Nozzle End Cover
17
Operation 7: Cooling and Sealing Air Piping Removal MLI 0909
18
Figure 13. Dual Fuel Nozzle End Cover
18
Figure 14. MLI 0961 Liquid Fuel - Tubing
18
Figure 15. MLI 0909 Cooling and Sealing Air Piping
19
Operation 8: Fuel Gas Manifold Removal MLI 0918 / 0962
20
Operation 9: False Start Drain Removal MLI 0920
20
Figure 16. MLI 0909 Cooling and Sealing Air Piping
20
Operation 10: Head End Module Removal MLI 0512/0513 & MLI 0722
21
Figure 17. MLI 0920 False Start Drain System
21
Figure 18. Head End Module
23
Figure 19. Head End Module
23
Operation 11: Combustion Unibody Module Assembly and Crossfire Tube Removal MLI 0701 / 0703
24
Figure 20. Head End Module Transfer Stand
24
Figure 21. Crossfire Tube
26
Figure 22. Unibody Aft Bracket and Side Seal
26
Inspections
27
Operation 12: Gas Turbine Borescope Inspection
27
Figure 23. Unibody Module Assembly
27
Figure 24. Unibody Module Transfer Stand
27
Operation 13: Compressor IGV and VSV Assembly Inspection
28
Electrical Shock Hazard
29
Figure 25. IGV Configuration from MLI 4088 Schematic
30
Figure 26. VSV Configuration from MLI 4088 Schematic
31
Figure 27. Typical Inspection Locations for IGV and VSV Assemblies
32
Figure 28. Inspection Locations for IGV and VSV Unison Ring Rub Blocks
33
Operation 14: Compressor Discharge Casing (CDC) Inspection
34
Figure 29: Compressor Discharge Casing (CDC) Comparison
34
Figure 30: Single Wall Compressor Discharge Case Inspection Features
35
Operation 15: Endcovers, Fuel Nozzles and Liquid Cartridge Inspection
36
Operation 16: Spark Plug Inspection and Test
36
Operation 17: Flame Detector Inspection and Test
37
Operation 18: Flex Hose Inspection
37
Operation 19: CDM Probe Inspection
38
Operation 20: Combustion Unibody Module Inspection
38
Operation 21: Crossfire Tube Inspection
38
Reassembly
38
Operation 22: Unibody Module and Cross Fire Tube Installation MLI 0701
38
Operation 23: Head End Module Installation MLI 0512/0513 & MLI 0722
41
Operation 24: Fuel Gas Manifold Installation MLI 0918 / 0962
41
Operation 25: Cooling and Sealing Air Piping Installation MLI 0909
42
Operation 26: Flex Hose and Liquid Fuel Tubing Installation
42
Operation 27: False Start Drain Installation MLI 0920
42
Operation 28: Spark Plugs Installation MLI 1214
42
Operation 29: Flame Detectors Installation
42
Operation 30: CDM Probe Installation MLI 0726
43
Operation 31: Insulation Installation
43
Operation 32: Install Turbine Compartment Roof Sections
43
Operation 33: Reassemble Inlet and Exhaust Duct Access Panels (if Necessary)
43
Operation 34: Reassemble Turbine Compartment Roof Components
43
Operation 35: Clean Up, Operate and Leak Check Unit
44
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