El aseite

03040D

UG Dial Governor

UG-5.7/UG-8/UG-10 Dial

Installation and Operation Manual

Manual 03040D

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WARNING
Read this entire manual and all other publications pertaining to the work to be performed before installing, operating, or servicing this equipment. Practice all plant and safety instructions and precautions. Failure to follow instructions can cause personal injuryand/or property damage. The engine, turbine, or other type of prime mover should be equipped with an overspeed (overtemperature, or overpressure, where applicable) shutdown device(s), that operates totally independently of the prime mover control device(s) to protect against runaway or damage to the engine, turbine, or other type of prime mover with possible personal injury or loss of lifeshould the mechanical-hydraulic governor(s) or electric control(s), the actuator(s), fuel control(s), the driving mechanism(s), the linkage(s), or the controlled device(s) fail.

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IMPORTANT DEFINITIONS
WARNING—indicates a potentially hazardous situation which, if not

avoided, could result in death or serious injury. CAUTION—indicates a potentially hazardous situation which, if notavoided, could result in damage to equipment. NOTE—provides other helpful information that does not fall under the warning or caution categories.

Woodward Governor Company reserves the right to update any portion of this publication at any time. Information provided by Woodward Governor Company is believed to be correct and reliable. However, no responsibility is assumed by WoodwardGovernor Company unless otherwise expressly undertaken.

© 1982 by Woodward Governor Company All Rights Reserved

Manual 03040

UG Dial Governor

Contents
CHAPTER 1. GENERAL INFORMATION ............................................................. 1 Introduction............................................................................................................. 1 Description............................................................................................................. 1 References ............................................................................................................. 2 CHAPTER 2. INSTALLATION PROCEDURES .................................................... 5Introduction............................................................................................................. 5 Receiving................................................................................................................ 5 Storage ................................................................................................................... 5 Mounting Requirements......................................................................................... 5 Linkage Attachments.............................................................................................. 6 Oil Supply ............................................................................................................... 8 CHAPTER 3. PRINCIPLES OF OPERATION ..................................................... 13Introduction........................................................................................................... 13 Component Description........................................................................................ 13 Oil Pump....................................................................................................... 13Accumulator.................................................................................................. 13 Power Piston................................................................................................. 14 Pilot Valve System........................................................................................ 14 Ballhead System........................................................................................... 16 Compensation System...