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cat 305 cr

  1. S

    Looking for replacement engine for MM55SR

    Hi - I am looking for a used replacement engine for a Mitsubishi MM55SR. Engine blew on previous owner, he had someone working on it, and long story short, he no longer has the old engine. The full model number of the original engine is Mitsubishi K4N-E1DSCMB. I think they are usually listed...
  2. S

    CAT 305 hydraulic oil heating problems

    I have a 2004, CAT 305 CR and I am having a problem. The machine runs smoothly for approximately 1.5 to 2 hours and then gradually looses power to the point that the engine stalls when performing lightly loaded hydraulic movements. I can prevent it from stalling by eliminating the load. It does...
    • Stevensev
    • Thread
    • cat 305 cat 305 cr excavator mini excavator overheating
    • Replies: 5
    • Forum: Excavators
  3. D

    CAT 305 CR 2006 HDGT K4N GOVERNOR

    Can anyone help with a governor problem on a CAT 305 CR 2006 HDGT. Just had the K4N engine reconditioned and the only way I can get it to start is by manually working the fuel rack through the oil filler. As soon as I let it go, the governor kills the engine. It is almost like the governor is...
    • DGR05
    • Thread
    • cat 305 cr governor problem cat 305
    • Replies: 5
    • Forum: Excavators
  4. Mini305CRNewbie

    Help! I don't know what I'm doing!

    I have a CAT 305CR - mini. My boyfriend has been operating for years and seems to think I should be able to do what he wants with no direction whatsoever! I know what I want to do with the mini and I know what it can do, though I really can't seem to combine the two. We have/had a ditch (for a...
    • Mini305CRNewbie
    • Thread
    • backfilling cat 305 cr flattening the ground help right way to use machine
    • Replies: 5
    • Forum: Excavators
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