Manual 03040 UG Dial Governor
Woodward i
Contents
CHAPTER 1. GENERAL INFORMATION ........................................................... 1
Introduction ............................................................................................................. 1
Description .............................................................................................................. 1
References ............................................................................................................. 2
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HAPTER 2. INSTALLATION PROCEDURES.................................................... 4
Introduction ............................................................................................................. 4
Receiving ................................................................................................................ 4
Storage ................................................................................................................... 4
Mounting Requirements ......................................................................................... 4
Linkage Attachments .............................................................................................. 5
Oil Supply ............................................................................................................... 7
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HAPTER 3. PRINCIPLES OF OPERATION ................................................... 10
Introduction ........................................................................................................... 10
Component Description ........................................................................................ 10
Operation of the UG Dial Governor ...................................................................... 15
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HAPTER 4. GOVERNOR OPERATION AND ADJUSTMENTS .......................... 18
Introduction ........................................................................................................... 18
Initial Operation for a New Governor .................................................................... 18
Adjustments .......................................................................................................... 18
Compensation Adjustments.................................................................................. 18
Initial Operation for a Repaired or Reassembled Governor ................................. 20
Test Procedures ................................................................................................... 22
Test Completion ................................................................................................... 25
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HAPTER 5. TROUBLESHOOTING ............................................................... 26
Introduction ........................................................................................................... 26
Troubleshooting .................................................................................................... 26
Definitions ............................................................................................................. 27
Preliminary Inspection .......................................................................................... 27
Additional Information for Steam Turbines, Gas and Gasoline Engines .............. 31
Governor Field Repairs ........................................................................................ 32
Removal of Governor from Engine ....................................................................... 32
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HAPTER 6. REPLACEMENT PARTS ........................................................... 35
Replacement Parts Information ............................................................................ 35
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HAPTER 7. AUXILIARY EQUIPMENT .......................................................... 46
Introduction ........................................................................................................... 46
Synchronizer Motor and Solenoid Shutdown ....................................................... 46
PM Synchronizer Motor with Housing .................................................................. 48
Low Lube Oil Pressure Shutdown ........................................................................ 49
Magnetic Speed Pickup ........................................................................................ 49
Micro Switches and Wiring Harness ..................................................................... 50
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HAPTER 8. SERVICE OPTIONS ................................................................. 51
Product Service Options ....................................................................................... 51
Woodward Factory Servicing Options .................................................................. 52
Returning Equipment for Repair ........................................................................... 53
Replacement Parts ............................................................................................... 53
Engineering Services ............................................................................................ 54
How to Contact Woodward ................................................................................... 54
Technical Assistance ............................................................................................ 55
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