Discussion:
Rpm fluctuations

Working on a G25E-5. Full throttle under a load the rpms fluctuate 300-500 rpms. Changed the mixer, regulator, plugs, oxygen sensors, coils, fuel filter and checked the trim valves- 26 ohms. Doosan can't help. No codes present or occurring. This is a Hyundai engine with tier 3 Woodward. Any ideas?
  • Posted 26 Mar 2021 00:53
  • By Jay_Gamache
  • joined 26 Mar'21 - 3 messages
  • West Virginia, United States
Jay gamache

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edition #1236 - 26 June 2025
As June comes to a close, the month when our sector recognises National Forklift Safety Day , the United Kingdom’s Association of Industrial Truck Trainers (AITT) has issued a timely reminder of the need to ensure any staff training is fully accredited... Continue reading