GE 7FA.05 Manuals

Manuals and User Guides for GE 7FA.05. We have 1 GE 7FA.05 manual available for free PDF download: Maintenance Instruction

GE 7FA.05 Maintenance Instruction (40 pages)

Gas Only and Dual Fuel Gas Turbines

Brand: GE | Category: Wind Turbines | Size: 0 MB

Table of Contents
3
Auxiliary and Controls Systems Maintenance - General
6
Table 1. Periodic Inspection Schedule
7
Standard Maintenance Items
17
Pressure Switches and Gauges
17
Thermometers (Dial Type)
17
Flowmeter
17
Vibration Detectors
17
Liquid Level Indicators
17
Panel Meters
18
Control Devices
18
Temperature Switches
18
Thermostats
18
Pressure Regulating Valves (Vprs)
18
Temperature Control Valves (Vtrs)
19
Hydraulic/Mechanical Equipment
19
Relief Valves
19
Solenoid Valves
19
Servo Valves
19
Check Valves, Orifices and Orifice Check Valves
20
Lube Oil Filters
20
Hydraulic Supply Filters
20
Heating, Cooling and Ventilation
21
Air Conditioners (Where Applicable)
21
Space Heaters
21
Load, and Turbine Compartment Vent Fans
21
Fuel and Turbine Compartment Louvers
21
Motors
21
DC Motors
21
AC Motors
22
Couplings
22
Unit Piping Systems
22
Fuel, Oil, Water and Air
22
Flexible Metal Hoses (FMH)
22
Lube Oil System Maintenance
23
Lube System Oil Pumps
23
Lube Oil Tank
23
Lube Oil Properties
23
Heat Exchangers
23
Lube Oil Immersion Heaters
23
Mist Eliminator
23
Mist Eliminator Fan
23
Pipe Couplings
24
Cooling Water System
24
Cooling System Checks
24
Flow Checks
24
Flow Versus Pressure Drop
24
Water Expansion Tank (if Applicable)
25
Cooling Water Fan (if Applicable)
25
Cooling Water Pump
25
Fuel Gas System
26
General Notes
26
Fuel Gas Stop Ratio and Control Valves
26
Liquid Fuel Forwarding System (Dual Fuel Units Only)
26
Centrifugal Pump
26
Fuel Oil Heaters
26
Fuel Oil System (Dual Fuel Units Only)
27
General Notes
27
Fuel Oil Stop Valve
27
Main Fuel Pump
27
Flow Divider
27
Fuel Nozzle Selector Valve
27
False Start Drain Valve
27
Atomizing Air System (Dual Fuel Units Only)
28
General Notes
28
Atomizing Air Compressor
28
Atomizing Air Pre-Cooler
28
Air Separators
29
Water Injection System (Dual Fuel Units Only)
29
General Notes
29
Water Injection Pump
29
Water Injection Control Valve
29
Water Injection Stop Valve
29
Hydraulic Oil and Lift Oil System
29
Hydraulic and Lift Oil Supply Pumps
29
Hydraulic and Lift Oil Supply Manifold
30
Air Bleed Valves
30
Accumulators
30
Cooling and Sealing Air System
30
General Notes
30
Piping System
30
Compressor Bleed Valves
31
Compressor Discharge Pressure Transmitters
31
Case Temperature Management
31
Starting System
31
Turning Gear Motor
31
Gear Box
31
Flexible Coupling
31
Fire Protection System
32
System Package Lagging
32
Water Mist System (as Applicable)
32
CO High Pressure System (Clean Agent Systems)
32
CO High Pressure Storage Cylinders (Clean Agent Systems)
32
CO High Pressure System Tests (Clean Agent Systems)
33
Low-Pressure CO System Electric Release and "Puff" Tests (Where Applicable)
33
Fire Detectors
34
Ventilation Dampers
34
Hazardous Gas Detection
35
Infrared (IR) Detectors
35
Temperature Control
35
Exhaust Thermocouples (Control and over Temperature)
35
Wheelspace Thermocouple Temperature Limits
35
Flame Detection and Protection System
36
Flame Detectors
36
Scanner Lens
37
Speed Control and Overspeed Protection System (Electronic)
37
Magnetic Pickups
37
Calibration Checks
37
Speedtronic* Controls and Equipment
37
Control Panels, Junction Boxes, and Power Supply Components
37
Relay Contacts
37
Inlet Air Systems (Turbine)
37
Inlet Filter House
37
Inlet Duct and Plenum
37
Inlet Bleed Heat Systems
38
Piping Insulation
38
Manual Stop Valve
38
Control Valve
38
Pressure Transmitters
38
Inlet Bleed Heat Manifold
38
Instrumentation
38
Pressure/Temperature Transmitters
38
Blade Health Monitoring
39
Blade Passing Signals
39
Distortion
39
Sensor Integrity
39
Required Actions During Interface Maintenance
39
Combustion Dynamics Monitoring
39
Probe Calibration
39
Required Actions During Interface Maintenance
40

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GE 7FA.05 Maintenance Instruction (40 pages)

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