Speed-control movement
The governor mechanism changes the actuator position through its mechanical output path.
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Copy| Product Name | Woodward 8528-114 UG-25+ P3 Governor Assembly |
| Item NO. | 2919922 |
| Weight | 0.1 kg = 0.2205 lb = 3.5274 oz |
| Category | WOODWARD |
| Brand | Woodward |
| Creation Time | 2026-10-15 |
UG-25+ · P3 GOVERNOR · ACTUATOR INTERFACE
RIGHT-HAND VERSION · MECHANICAL LINKAGE · TURBINE CONTROL
Woodward 8528-114 is the right-hand UG-25+ P3 governor assembly used in the mechanical speed-control arrangement for a turbine. The governor converts the control demand into actuator movement through the specified mechanical linkage and mounting orientation.
At installation, Woodward 8528-114 must be aligned with the turbine-side drive and the actuator linkage identified for the right-hand version. The mechanical lever travel, mounting direction and feedback or control connection are related to the governor assembly rather than to an unrelated electrical module.
The mechanical path through Woodward 8528-114 uses the right-hand mounting orientation to transfer governor movement through the connected actuator linkage, with the lever travel defining the available mechanical output.
| Technical Item | Specification |
|---|---|
| Brand | Woodward |
| Product type | UG-25+ P3 governor assembly |
| Model | 8528-114 |
| Series | UG-25+ P3 |
| Version | Right-hand arrangement |
| Primary role | Mechanical turbine speed control |
| Output path | Governor mechanism to actuator linkage |
| Mounting boundary | Turbine-side mechanical installation |
| Orientation | Right-hand version must match the assembly layout |
| Commissioning focus | Linkage alignment and travel |
Woodward 8528-114 provides the mechanical governor function that positions the turbine control linkage from the configured speed-control demand.
The governor mechanism changes the actuator position through its mechanical output path.
Woodward 8528-114 transfers the governor movement to the turbine-side linkage that carries the control action.
The 8528-114 arrangement is the right-hand version, so the physical drive direction and mounting layout are part of the function.
The installation of Woodward 8528-114 is governed by the relationship between the UG-25+ P3 body, turbine drive and actuator linkage.
Use the mounting orientation specified for the right-hand governor and keep the body aligned with the turbine drive.
Set the linkage so the governor travel reaches the intended actuator positions without side loading.
Connect the governor to the mechanical control arrangement assigned to the turbine; an electrical signal alone does not define the linkage setup.
How is the right-hand orientation of Woodward 8528-114 confirmed?
Confirm the mounting side and drive direction against the turbine assembly before fastening the governor. The 8528-114 right-hand arrangement must not be mirrored by rotating the linkage after installation.
What should be checked if Woodward 8528-114 reaches one end of travel too early?
Inspect lever geometry, linkage length and mechanical stops before changing the governor setting. An alignment error can limit travel even when the governor itself is correctly identified.
Can Woodward 8528-114 replace a left-hand UG-25+ assembly?
Do not assume that a left-hand assembly is interchangeable. The mounting orientation and linkage direction must match the turbine-side mechanical arrangement for Woodward 8528-114.
How can linkage backlash on Woodward 8528-114 be isolated?
Check the governor output, joints and actuator connection separately while moving through the mechanical travel. This identifies whether the lost motion is inside the linkage or at the turbine connection.
What commissioning record is needed for Woodward 8528-114?
Record the mounting orientation, lever neutral position and measured travel at the actuator connection. These values describe the mechanical relationship that must be restored after removal.
Why can a Woodward 8528-114 speed response be wrong even when the control command is present?
The command can be present while the mechanical linkage is misaligned or restricted. Verify the governor body orientation and full travel before changing the upstream control setting.
Moore Automation handles current and discontinued Woodward governor references by keeping the original manufacturer, complete model and configuration details attached to the enquiry record.
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Include the complete Woodward model and requested quantity so the enquiry remains tied to the correct configuration.
Moore Automation Sales Team
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