Woodward Propeller Governor Manual

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  1. Woodward Prop Governor
  2. Woodward Service Bulletin 33580
  3. Woodward Ug8 Governor Service Manual
  4. Woodward Prop Sync
  5. Woodward Propeller Governor Overhaul

Usage:

Woodward Prop Governor

5746 E Apache St. Tulsa, OK NW 53rd St. Fort Lauderdale, FL 33309 Toll Free: 877-833-6948 Fax: 918-835-2804 Mon-Fri: 7:30 AM to 6:30 PM EST. WG60306 WOODWARD MANUAL AND SERVICE BULLETIN INDEX CLICK ON AN INDEX BELOW Return to Woodward Aircraft Customer Services. 33XXX Series SBs SB NUMBER (REVISION). Engine governors Woodward propeller governors for reciprocating engines only using 196405 or 196406 flyweights 33573.


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 injury and/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 life should 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.

Auxiliary Equipment

Woodward Service Bulletin 33580

Automatic Safety Shutdown And Alarms (Manual 36652)

A 'Lube Oil Pressure Failure Shutdown and Alarm Device' (figure 1-2 or 1-3) protects the engine in the event of the loss of normal lube oil operating pressure. It monitors lubricating-oil pressure and is so designed that the shutdown pressure level becomes progressively higher as engine speed increases.

A second device, a 'Lube Oil Pressure Failure With Excessive Vacuum Shutdown and Alarm', has the added feature of monitoring the inlet side of the engine oil pump. Excessive vacuum will trigger the shutdown and alarm system.

A time-delay feature (see figure 1-2) allows the engine to be started without lubricating-oil pressure yet prevents prolonged operation if a safe pressure level is not reached within the preset time.

A 'Cooling Water Pressure Failure Shutdown' device (figure 1-3) protects the engine from a drop in the normal operating pressure of the water cooling system. A time-delay and bypass feature is common to the system when the oil and water shutdown devices are used together.

Load Control Override (Manual 36695)

This mechanism overrides the normal functioning of the load-control system reducing generator field excitation current during engine startup, wheel slip, or transition.

Manifold Air Pressure Bias Fuel Limiter (Manual 36601 and 36695)

The fuel limiter acts to restrict engine fuel during acceleration as a function of manifold air pressure to ensure more complete combustion, reducing smoke to a minimum and improving acceleration. Two models of this device are available, a two-barrel model (manual 36601) or a single-barrel (inline) model (manual 36695). While physically dissimilar in appearance and installation, they are essentially identical in function and achieve the same end result. Parts information for the oil filter used in conjunction with either model fuel limiter is found in figure 7-16).

Two variations of bias linkages are available for use in conjunction with either model fuel limiter as described above and are covered in detail in the applicable fuel limiter manual.

Overspeed Valve

This is a backup safety mechanism used in conjunction with a separate overspeed-shutdown trip. It monitors the tripping oil-supply pressure and causes engine shutdown in the event the tripping oil pressure drops below a safe level. See figure 3-1 for a schematic representation of the valve.

Introduction


Figure 1-1. Left Front View of PGE Governor (Remote Vane Servo Applications)


Figure 1-2. Right Rear View of PGE Governor (Remove Vane Servo Applications)

The PGE and PGEV governors are manufactured by the Engine and Turbine Controls Division of the Woodward Governor Company at Fort Collins, Colorado 80522, phone (303) 482-5811.

This manual, 36703, is arranged into eight chapters. These chapters are; General Information, Installation and Adjustment, Principles of Operation, Troubleshooting, Maintenance, Test and Adjustment, Replacement Parts, and Auxiliary Equipment.

The PGE governor is basically a standard PG hydraulic governor to regulate engine speed with a number of special adaptions for locomotive and train operation. It includes an electro-hydraulic speed setting mechanism for remote control of engine speed, a mechanical-hydraulic load control device for automatic regulation of engine load to maintain a specific power output at each speed setting, and a 12 foot-pound single acting spring return hydraulic power servo with tailrod. The power servo may have either a reciprocating (linear) or rotary output. The governors may be arranged for use with a remote vane servomotor to adjust the generator exciter rheostat or they may include both servomotor and rheostat as integral parts of the governor. See figures 1-1 through 1-4. The manuals listed below supplement the information contained in this manual and are required to provide complete coverage:

36600 PG Governor Basic Elements36692 PG Power Cylinder Assemblies36693 PG Base Assemblies

Woodward Ug8 Governor Service Manual

A number of optional auxiliary features and devices are available for use, either singly or in combination with the PGE and PGEV governors. These devices permit the governor to perform other secondary functions in addition to its primary function of regulating engine speed and power output. A list of manuals of these features and devices follows:

36404 Type PG Governors Analysis and Correction of Governing Troubles36405 Recommended Tools for PG Governors36601 Absolute Manifold Pressure Bias Load Control and Fuel Limiter36652 Automatic Safety Shutdowns and Alarms36695 Manifold Air Pressure Bias Fuel Limiter (inline Model)

Specifications

Woodward Propeller Governor Manual

Output Specifications


Figure 1-3. Left Front View of PGEV Governor (Integral Vane Servo Applications)


Figure 1-4. Right Rear View of PGEV Governor (Integral Vane Servo Applications)

Woodward Propeller Governor Manual

Output Specifications


Figure 1-3. Left Front View of PGEV Governor (Integral Vane Servo Applications)


Figure 1-4. Right Rear View of PGEV Governor (Integral Vane Servo Applications)


Figure 1-5. Outline Drawing of PGE Governor with Rotary Servo Granite city coleslaw recipe.


Figure 1-6a. Outline Drawing of PGEV Governor with Integral Vane Servo and Rotary Output (Do not Use for Construction)

Woodward Prop Sync


Figure 1-6b. Outline Drawing of PGEV Governor with Integral Vane Servo, Water Box, and Linear Output. (Do not Use for Construction)


Figure 1-7. Typical Wiring Diagram


Navteq maps free. Figure 1-8. Typical Wiring Diagram for 12 Pole Connector

Woodward Propeller Governor Overhaul


Figure 1-9. Typical Wiring Diagram for 16 Pole Connector





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