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    • Cummins Marine Forum Topics
    • gear dragging in nuetral

      This topic has 17 replies, has 5 voices, and was last updated byTony Athens 6 years ago

      January 18, 2017 at 11:48 am i have a twindisc 507, just rebuilt. it has a troll valve on it. it drags in nuetral before the rebuild and still does now, you can stop it by holding the shaft by hand, what could cause this?

      Started by: Lawrence McLoughlin in: Marine Transmissions


      17 Replies
      June 20, 2017 at 7:58 pm You are right–It neither feels, or even acts, like regular oil….That’s the whole idea…………………………….. Glad it helped.. Tony

      Last Post by: Tony Athens posted: 6 years ago

    • gear oil pressure

      This topic has 1 reply, has 2 voices, and was last updated byTony Athens 6 years ago

      June 20, 2017 at 2:56 pm what is the proper oil pressure for MG-507 , idle in nuetral, can’t find it in the manual also, where is the location for gear oil temperature for the same gear

      Started by: Lawrence McLoughlin in: Marine Transmissions


      1 Reply
      June 20, 2017 at 7:50 pm Idle /neutral/warm to operating temp is at least 75 PSI.. Once in gear, above 300 PSI.. Tony

      Last Post by: Tony Athens posted: 6 years ago

Viewing 3 topics - 1 through 3 (of 3 total)