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    CAT 130G 9Y Series Transmission Won't Shift

    Hello all, I've got a 1978 CAT 130G 9Y series grader with the 3304 engine that will not shift into either forward or reverse at any speed. Main Hydraulics work fine. So far I have checked: Transmission Oil - Full Transmission Filter - Replaced Transmission pump pressure - low 250 PSI, added...
    • andy.jobcorps
    • Thread
    • cat 130g grader motor grader shifting problem transmission fault transmission issues transmission problems
    • Replies: 13
    • Forum: Motor Graders
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