Key Features
✔ Mechanical-Hydraulic Design – No external power required, operates purely on hydraulic pressure.
✔ Precise Speed Control – Maintains engine/turbine speed within ±0.25% of setpoint.
✔ Droop Adjustment – Adjustable from 0% (isochronous) to 10% for parallel operation.
✔ Robust Construction – Cast iron housing for durability in harsh environments.
✔ Manual/Auto Control – Allows for manual override when needed.

3. Technical Specifications
Basic Parameters
Parameter Specification
Speed Range 300–3600 RPM (adjustable)
Droop Adjustment 0–10% (field adjustable)
Speed Stability ±0.25% of set speed
Operating Temp. -20°C to +70°C (-4°F to +158°F)
Hydraulic Pressure 100–150 psi (7–10 bar)
Lubrication SAE 20W oil (or equivalent)
Mechanical Specifications
Parameter Specification
Weight ~15 kg (33 lbs)
Mounting Direct bolt-on to engine/turbine
Control Linkage Adjustable lever system
Compatibility
Engines: Detroit Diesel, Caterpillar, Cummins, Wärtsilä, etc.

Turbines: Small steam turbines, gas turbines (retrofit applications).

4. Applications
Power Generation: Backup diesel generators, gas gensets.

Marine: Auxiliary engine speed control.

Industrial: Process control for compressors, pumps.

5. Maintenance & Adjustments
Oil Change Interval: Every 1,000 operating hours (or per OEM recommendation).

Calibration: Adjustable via speeder spring and droop mechanism.

6. Ordering Information
Standard Model: UG-8 (base unit)

Optional Accessories:

UG-8-KIT: Gasket & seal replacement kit

UG-8-ADJ: Calibration toolset

7. Notes
⚠ For precise adjustments, always refer to the OEM manual (Woodward Manual 82510).
⚠ Not recommended for electronic control systems (use EG-3P or similar for digital control).