500+
governor overhauls
Woodward, Heinzmann
OEM trained specialists
24/7
governor support
Experienced
team – 15+ years

⚙️ auxiliary engine & generator governors

Electronic · Mechanical · Load Sharing · Speed Control

  • ✓ Woodward – UG, PGA, PEC, ProAct, 2301, 505/505E, 723, 8273
  • ✓ Heinzmann – Series 60, 70, 80, 100, digital & analog
  • ✓ GAC (Governor America Corp) – ESG, ESD, APECS, 150
  • ✓ Norcontrol – DGS 8800e, AutoChief, Load Sharing
  • ✓ MAN B&W – integrated speed control for aux engines
  • ✓ Wärtsilä – UNIC speed control for gensets
  • ✓ Caterpillar – ADEM, electronic governors (3500, 3400)
  • ✓ MTU / Detroit – DDEC, electronic speed controls
  • ✓ Yanmar – mechanical / electronic conversions
  • ✓ ABC – DZ, VDZ series governor integration
  • ✓ Daihatsu – DK, DC series governor systems
  • ✓ Bergen – engine mounted governors (Rolls-Royce)
  • ✓ Scania, Volvo Penta – electronic speed control
  • ✓ Niigata, Makita, Akasaka – governor retrofits

Experienced with ABC, Daihatsu, Bergen, Yanmar, Caterpillar, MAK, Niigata – our team delivers.

⚙️ woodward governors

UG · PGA · PEC · ProAct · 2301 · 505 · 723

Woodward – mechanical & electronic

  • ✓ UG Series – UG5, UG8, UG10, UG40, UG100
  • ✓ PGA Series – PGA100, PGA200, PGA500, PGA1000
  • ✓ PEC – electronic speed control
  • ✓ ProAct – ProAct I, II, III, IV, Digital+
  • ✓ 2301A, 2301D – load sharing & speed control
  • ✓ 505/505E – digital governor for turbines & engines
  • ✓ 723, 8273 – digital load sharing
  • ✓ EPG – 512, 1712, 1724, 1746

Governor services – woodward

  • ✓ Overhaul & recalibration – full bench test
  • ✓ Actuator repair – electric, hydraulic, pneumatic
  • ✓ Droop & stability tuning
  • ✓ Magnetic pickup / speed sensor replacement
  • ✓ Retrofit mechanical to electronic (e.g. UG to ProAct)
  • ✓ Load sharing module integration
  • ✓ 24/7 troubleshooting & spares

🔧 heinzmann & gac governors

Heinzmann · GAC · Electronic · Actuators

Heinzmann governors

  • ✓ Series 60/70/80/100 – electronic speed governors
  • ✓ Digital governors – E 30, E 40, E 50, E 60
  • ✓ Actuators – EL, ELC, ELF series
  • ✓ Load sharing units – LSM, LSC
  • ✓ Analog & digital control cards
  • ✓ Retrofit & repair – all Heinzmann models

GAC (Governor America Corp)

  • ✓ ESG 100/200/300 – electronic speed governors
  • ✓ ESD 5111, 5220, 5500 – digital speed controls
  • ✓ APECS – electronic governor system
  • ✓ 150, 170, 200 series – mechanical governors
  • ✓ Actuators – 185, 225, 280 series
  • ✓ Load sharing & speed controls

⚙️ auxiliary engines & gensets

Governors for these auxiliary engine models

MAN B&W / Wärtsilä / MAK

  • ✓ MAN L23/30, V23/30, L28/32, V28/32
  • ✓ MAN 20/27, 32/40 – auxiliary genset drives
  • ✓ Wärtsilä 20, 26, 32 (auxiliary versions)
  • ✓ MAK M20, M25, M32 – genset applications
  • ✓ Sulzer / Wärtsilä – auxiliary engine governors

Caterpillar / MTU / Yanmar / ABC

  • ✓ Caterpillar 3406, 3408, 3412, 3508, 3512, 3516
  • ✓ MTU 8V4000, 12V4000, 16V4000, 8000 series
  • ✓ Yanmar 6EY18, 6EY22, 8EY22, 12EY22
  • ✓ ABC 6DZC, 8DZC, 12DZC – 1000-3000kW gensets
  • ✓ Daihatsu 6DK-20, 8DC-32, 12DC-32
  • ✓ Bergen KRM, KRG, C25:33L – genset governors

Additional auxiliary engine models

  • ✓ Niigata 6L, 8L series
  • ✓ Akasaka A26, A28, A31
  • ✓ Hanshin 6LU, 6MU
  • ✓ Mitsubishi S6, S8, S12
  • ✓ Scania DI09, DI13, DI16
  • ✓ Volvo Penta TAD, D series
  • ✓ Deutz BFM 1015, 2015
  • ✓ Cummins KTA19, QSK60
  • ✓ Rolls-Royce Bergen B32:40
  • ✓ SEMT Pielstick PA4, PA6

🔧 governor retrofit & troubleshooting

Modernization · Electronic Conversion · Diagnostics

  • ✓ Legacy governor modernization – replacing UG, PGA with electronic
  • ✓ Mechanical to electronic conversion – Woodward ProAct, Heinzmann, GAC
  • ✓ Actuator upgrade – hydraulic to electric
  • ✓ Load sharing & synchronization retrofit – for multi-genset
  • ✓ PLC-based speed control – custom solutions
  • ✓ Speed sensor & magnetic pickup replacement
  • ✓ Fuel rack position feedback installation
  • ✓ 24V / 110V actuator conversion
  • ✓ On-site governor troubleshooting & calibration
  • ✓ Spare parts supply – all governor makes

⚡ load sharing & parallel operation

Isochronous · Droop · Cross-current · Synchronization

Load sharing modules & systems

  • ✓ Woodward 2301A, 2301D, LSSC
  • ✓ Heinzmann LSM, LSC – load sharing units
  • ✓ GAC 150, 170, 250 series with load sharing
  • ✓ Norcontrol DGS 8800e – integrated load control
  • ✓ Comap, DEIF, Selco – genset controllers with load sharing
  • ✓ Isochronous load sharing – multiple gensets
  • ✓ Droop compensation & cross current

Parallel operation services

  • ✓ Load sharing tuning & commissioning
  • ✓ Stability analysis – gain, integral, derivative
  • ✓ Retrofit of older gensets for parallel operation
  • ✓ Integration with PMS / IAS
  • ✓ Reactive load sharing (kVAr) for generators
  • ✓ 24/7 troubleshooting for load instability

🌍 governor service coverage

Vessels We Serve with Governor Expertise

Vessel Types

  • ✓ Tankers (VLCC, Aframax, Product)
  • ✓ Bulk Carriers (Capesize, Panamax)
  • ✓ Container Vessels (Post-Panamax)
  • ✓ LNG / LPG Carriers
  • ✓ Offshore Vessels (PSV, AHTS, OSCV)
  • ✓ Drilling Rigs (Jack-up, Semi-sub)
  • ✓ FPSO / FLNG / FSRU
  • ✓ Ro-Ro / PCTC / Car Carriers
  • ✓ Cruise Ships / Ferries
  • ✓ Naval Vessels

Global Service Locations

  • ✓ UAE – Dubai, Abu Dhabi, Fujairah
  • ✓ India – Mumbai, Kochi, Chennai, Kandla
  • ✓ Singapore – Jurong, Tuas
  • ✓ Middle East – Qatar, Saudi, Kuwait
  • ✓ Europe – Rotterdam, Hamburg, Piraeus
  • ✓ Asia – South Korea, China, Japan
  • ✓ Worldwide – all major ports and shipyards

⚡ 24/7 governor & auxiliary engine support

Need Governor System service,
retrofit or troubleshooting?

Our governor specialists provide complete installation, overhaul, calibration, and repair services for all auxiliary engine & generator governor systems – Woodward, Heinzmann, GAC, Norcontrol, and more. Available 24/7 worldwide.

Email: service@seanav.org | Website: www.seanav.org