Woodward 1907 Installation And Operation Manual
Woodward 1907 Installation And Operation Manual

Woodward 1907 Installation And Operation Manual

Liquid fuel valve/limiter

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Product Manual 40053
(Revision B)
Original Instructions
1907 Liquid Fuel Valve/Limiter
Installation and Operation Manual

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Summary of Contents for Woodward 1907

  • Page 1 Product Manual 40053 (Revision B) Original Instructions 1907 Liquid Fuel Valve/Limiter Installation and Operation Manual...
  • Page 2 Woodward reserves the right to update any portion of this publication at any time. Information provided by Woodward is believed to be correct and reliable. However, no responsibility is assumed by Woodward unless otherwise expressly undertaken.
  • Page 3: Table Of Contents

    6. S ..............16  HAPTER ERVICE PTIONS   Product Service Options ..................16   Woodward Factory Servicing Options ..............17   Returning Equipment for Repair ................17   Replacement Parts ....................18   Engineering Services .................... 18   How to Contact Woodward ................... 19  ...
  • Page 4 Manual 40053 Illustrations and Tables   Figure 2-1. Outline Diagram and Adjustment Locations ........3   Figure 3-1. Schematic Diagram. 1907 Liquid Fuel Valve/Limiter ......7 Figure 3-2. Schematic Diagram, 1907 Liquid Fuel Valve/Limiter with Auxiliary   Features ..................... 7  ...
  • Page 5: Warnings And Notices

    Start-up On- and off-highway Mobile Applications: Unless Woodward's control functions as the supervisory control, customer should install a system totally independent of the prime mover control system that...
  • Page 6: Electrostatic Discharge Awareness

    Do not touch the components or conductors on a printed circuit board with your hands or with conductive devices. To prevent damage to electronic components caused by improper handling, read and observe the precautions in Woodward manual 82715 , Guide for Handling and Protection of Electronic Controls, Printed Circuit Boards, and Modules.
  • Page 7: Chapter 1. General Information

    General Information Introduction The 1907 Liquid Fuel Valve/Limiter meters fuel to gas turbines under all operating conditions. The fuel valve is mechanically linked to and operated by a governor actuator which determines the amount of fuel flow required for any gas turbine mode of operation.
  • Page 8: Chapter 2. Installation

    1907 Liquid Fuel Valve/Limiter Manual 40053 Chapter 2. Installation Introduction Mount the fuel valve/limiter square with the governor actuator linkage to prevent binding. This unit is calibrated before shipment, and a minimum use of adjustments is recommended. If adjustments are necessary, refer to Figure 2-1 for adjustment locations and proceed as follows.
  • Page 9: Figure 2-1. Outline Diagram And Adjustment Locations

    Manual 40053 1907 Liquid Fuel Valve/Limiter Figure 2-1. Outline Diagram and Adjustment Locations (Do not use for construction.) Woodward...
  • Page 10: Chapter 3. Principles Of Operation

    1907 Liquid Fuel Valve/Limiter Manual 40053 Chapter 3. Principles of Operation Introduction Figures 3-1 and 3-2 show the relationship of various parts of the fuel valve/limiter. The connecting fuel passages between parts are simplified for ease in visualizing the system.
  • Page 11: Deceleration

    Manual 40053 1907 Liquid Fuel Valve/Limiter Deceleration During large reductions in load or speed setting, the governing system will reduce fuel flow to the turbine. To provide the minimum fuel flow necessary to sustain combustion and prevent flameout, the minimum fuel adjustment screw limits the movement of the throttle shaft in the decrease-fuel direction.
  • Page 12: Input Shaft Torsion Spring (Optional)

    1907 Liquid Fuel Valve/Limiter Manual 40053 Input Shaft Torsion Spring (optional) The input shaft torsion spring shown in Figure 3-2 forces the governor connecting link to the minimum fuel stop position if a connecting link should break or become disconnected. This spring has no function as long as the linkage or governor has not failed.
  • Page 13: Figure 3-1. Schematic Diagram. 1907 Liquid Fuel Valve/Limiter

    Manual 40053 1907 Liquid Fuel Valve/Limiter Figure 3-1. Schematic Diagram. 1907 Liquid Fuel Valve/Limiter Figure 3-2. Schematic Diagram, 1907 Liquid Fuel Valve/Limiter with Auxiliary Features Woodward...
  • Page 14: Chapter 4. Maintenance

    1907 Liquid Fuel Valve/Limiter Manual 40053 Chapter 4. Maintenance Troubleshooting Faults in the governing system are usually revealed in speed variations of the turbine, but it does not necessarily follow that such speed variations indicate governing system faults. Therefore, when improper speed variations appear, check all components, including the turbine, for proper operation.
  • Page 15: Disassembly

    Manual 40053 1907 Liquid Fuel Valve/Limiter Disassembly Disassemble the fuel valve/limiter following the sequence of index numbers assigned in Figure 5-1, giving special attention to the following. Circled index numbers indicate items which do not require further disassembly and are normally replaced as an assembly.
  • Page 16: Cleaning

    1907 Liquid Fuel Valve/Limiter Manual 40053 10. Pull throttle shaft (58) out of the body, removing input lever (55) and bearing (57) in the process. 11. Remove plugs (61) and (91) from the body using 12-34 screws as pullers. 12. Insert a wooden dowel in the access port from which plug (81) was removed and push CDP shaft (93) out of the body.
  • Page 17: Testing And Calibration

    Hold the sleeve and test the action of the plunger and diaphragm. Testing and Calibration Test and calibration specifications are available from Woodward upon request. Be sure so specify the part number and serial number of the fuel valve/limiter. Woodward...
  • Page 18: Chapter 5. Replacement Parts

     Part reference number in parts list and description of part or part name Figures 5-1 and 5-2 illustrate and list all replacement pares of the basic 1907 fuel valve/limiter. Index numbers are assigned in disassembly sequence. Parts List for Figure 5-1 Ref.
  • Page 19: Figure 5-1. Exploded View

    Manual 40053 1907 Liquid Fuel Valve/Limiter Figure 5-1. Exploded View Woodward...
  • Page 20 1907 Liquid Fuel Valve/Limiter Manual 40053 Parts List for Figure 5-2 Ref. No. Part Name ....... Quantity Ref. No. Part Name ....... Quantity 40053-51 Packing, preformed ......1 40053-80 Washer, flat, CRES, 0.200/0.210 ID 40053-52 Pin, spring ..........1 x 0.360 OD (max.) x 0.030 thk ....1 40053-53 Screw............
  • Page 21: Figure 5-2. Exploded View

    Manual 40053 1907 Liquid Fuel Valve/Limiter Figure 5-2. Exploded View Woodward...
  • Page 22: Chapter 6. Service Options

    Woodward systems and components for the retrofits and overhauls, long term service contracts, emergency repairs, etc. You can locate your nearest Woodward distributor, AISF, RER, or RTR on our website at: www.woodward.com/directory...
  • Page 23: Woodward Factory Servicing Options

    Flat Rate Remanufacture: Flat Rate Remanufacture is very similar to the Flat Rate Repair option with the exception that the unit will be returned to you in “like- new” condition and carry with it the full standard Woodward product warranty (Woodward Product and Service Warranty 5-01-1205). This option is applicable to mechanical products only.
  • Page 24: Replacement Parts

    Engineering Services Woodward offers various Engineering Services for our products. For these services, you can contact us by telephone, by email, or through the Woodward website.  Technical Support ...
  • Page 25: How To Contact Woodward

    1907 Liquid Fuel Valve/Limiter How to Contact Woodward For assistance, call one of the following Woodward facilities to obtain the address and phone number of the facility nearest your location where you will be able to get information and service.
  • Page 26 Email and Website—www.woodward.com Woodward has company-owned plants, subsidiaries, and branches, as well as authorized distributors and other authorized service and sales facilities throughout the world. Complete address / phone / fax / email information for all locations is available on our website.

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